{"id":8443,"date":"2026-06-16T17:15:15","date_gmt":"2026-06-16T17:15:15","guid":{"rendered":"https:\/\/www.yunrui-controls.com\/?p=8443"},"modified":"2026-06-16T17:15:15","modified_gmt":"2026-06-16T17:15:15","slug":"24v-dc-vs-220v-ac-instrument-power-supply-guide","status":"publish","type":"post","link":"https:\/\/www.yunrui-controls.com\/ar\/24v-dc-vs-220v-ac-instrument-power-supply-guide\/","title":{"rendered":"\u062f\u0644\u064a\u0644 \u0627\u062e\u062a\u064a\u0627\u0631 \u0634\u0627\u0645\u0644 \u0644\u0645\u0632\u0648\u062f\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629 \u0644\u0644\u0623\u062c\u0647\u0632\u0629: 24 \u0641\u0648\u0644\u062a \u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631 \u0645\u0642\u0627\u0628\u0644 220 \u0641\u0648\u0644\u062a \u062a\u064a\u0627\u0631 \u0645\u062a\u0631\u062f\u062f"},"content":{"rendered":"<p>\u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0628\u064a\u0646 <strong>\u0645\u0635\u062f\u0631 \u0637\u0627\u0642\u0629 \u0644\u0644\u0623\u062c\u0647\u0632\u0629 \u0628\u062c\u0647\u062f 24 \u0641\u0648\u0644\u062a \u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631 \u0648220 \u0641\u0648\u0644\u062a \u062a\u064a\u0627\u0631 \u0645\u062a\u0631\u062f\u062f<\/strong> \u064a\u064f\u0639\u062f\u0651 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0642\u0631\u0627\u0631\u064b\u0627 \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629 \u0641\u064a \u0645\u062c\u0627\u0644 \u0627\u0644\u0623\u062a\u0645\u062a\u0629 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629. \u0641\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062c\u0647\u062f \u063a\u064a\u0631 \u0645\u0646\u0627\u0633\u0628 \u0642\u062f \u064a\u064f\u0633\u0628\u0628 \u0645\u062e\u0627\u0637\u0631 \u0639\u0644\u0649 \u0627\u0644\u0633\u0644\u0627\u0645\u0629\u060c \u0623\u0648 \u062a\u062f\u0627\u062e\u0644\u064b\u0627 \u0641\u064a \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a\u060c \u0623\u0648 \u062a\u0639\u0637\u0644\u064b\u0627 \u0641\u064a \u0627\u0644\u0645\u0639\u062f\u0627\u062a. \u064a\u0634\u0631\u062d \u0647\u0630\u0627 \u0627\u0644\u062f\u0644\u064a\u0644 \u0645\u062a\u0649 \u064a\u064f\u0646\u0635\u062d \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062c\u0647\u062f 24 \u0641\u0648\u0644\u062a \u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631 \u0645\u0642\u0627\u0628\u0644 \u062c\u0647\u062f 220 \u0641\u0648\u0644\u062a \u062a\u064a\u0627\u0631 \u0645\u062a\u0631\u062f\u062f \u0644\u0644\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629\u060c \u0645\u0639 \u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u062e\u062a\u064a\u0627\u0631 \u0639\u0645\u0644\u064a\u0629 \u0644\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0645\u064a\u062f\u0627\u0646\u064a\u0629 \u0627\u0644\u062d\u0642\u064a\u0642\u064a\u0629.<\/p>\n<p>\u0627\u0644\u062a\u0646\u0642\u0644 \u0627\u0644\u0633\u0631\u064a\u0639: <a href=\"#comparison\">\u0645\u0642\u0627\u0631\u0646\u0629<\/a> | <a href=\"#24vdc-design\">\u062a\u0635\u0645\u064a\u0645 24 \u0641\u0648\u0644\u062a \u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631<\/a> | <a href=\"#220vac-apps\">\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0631\u062f\u062f 220 \u0641\u0648\u0644\u062a<\/a> | <a href=\"#hazardous\">\u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u062e\u0637\u0631\u0629<\/a> | <a href=\"#selection\">\u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631<\/a> | <a href=\"#mistakes\">\u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/a><\/p>\n<h2 id=\"comparison\">1. 24 \u0641\u0648\u0644\u062a \u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631 \u0645\u0642\u0627\u0628\u0644 220 \u0641\u0648\u0644\u062a \u062a\u064a\u0627\u0631 \u0645\u062a\u0631\u062f\u062f: \u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629<\/h2>\n<p>\u064a\u0639\u062a\u0645\u062f \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0628\u064a\u0646 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 24 \u0641\u0648\u0644\u062a \u0648\u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0631\u062f\u062f 220 \u0641\u0648\u0644\u062a \u0639\u0644\u0649 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0633\u0644\u0627\u0645\u0629\u060c \u0648\u0627\u0633\u062a\u0647\u0644\u0627\u0643 \u0627\u0644\u0637\u0627\u0642\u0629\u060c \u0648\u0628\u064a\u0626\u0629 \u0627\u0644\u062a\u0631\u0643\u064a\u0628. \u0625\u0644\u064a\u0643 \u0627\u0644\u0645\u0642\u0627\u0631\u0646\u0629 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629:<\/p>\n<table style=\"width: 100%; border-collapse: collapse; margin: 20px 0; font-size: 14px;\">\n<tbody>\n<tr style=\"background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); color: white;\">\n<th style=\"padding: 12px; border: 1px solid #ddd; text-align: left;\">\u0645\u064a\u0632\u0629<\/th>\n<th style=\"padding: 12px; border: 1px solid #ddd; text-align: left;\">24 \u0641\u0648\u0644\u062a \u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631<\/th>\n<th style=\"padding: 12px; border: 1px solid #ddd; text-align: left;\">220 \u0641\u0648\u0644\u062a \u062a\u064a\u0627\u0631 \u0645\u062a\u0631\u062f\u062f<\/th>\n<\/tr>\n<tr style=\"background: #f8f9ff;\">\n<td style=\"padding: 12px; border: 1px solid #ddd;\"><strong>\ud83d\udd12 \u0641\u0626\u0629 \u0627\u0644\u0633\u0644\u0627\u0645\u0629<\/strong><\/td>\n<td style=\"padding: 12px; border: 1px solid #ddd;\">SELV (\u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0645\u0646\u062e\u0641\u0636 \u062c\u062f\u064b\u0627)\u060c \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0645\u0646 \u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u0635\u062f\u0645\u0627\u062a<\/td>\n<td style=\"padding: 12px; border: 1px solid #ddd;\">\u062c\u0647\u062f \u0643\u0647\u0631\u0628\u0627\u0626\u064a \u062e\u0637\u064a\u0631\u060c \u064a\u062a\u0637\u0644\u0628 \u062d\u0645\u0627\u064a\u0629 \u0639\u0627\u0632\u0644\u0629<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 12px; border: 1px solid #ddd;\"><strong>\ud83d\udee1\ufe0f \u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0630\u0627\u062a\u064a\u0629<\/strong><\/td>\n<td style=\"padding: 12px; border: 1px solid #ddd;\">\u2705 \u0645\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 Ex ia\/ib (\u0645\u0639 \u062d\u0627\u062c\u0632 \u0623\u0645\u0627\u0646)<\/td>\n<td style=\"padding: 12px; border: 1px solid #ddd;\">\u274c \u063a\u064a\u0631 \u0645\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 \u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0630\u0627\u062a\u064a\u0629<\/td>\n<\/tr>\n<tr style=\"background: #f8f9ff;\">\n<td style=\"padding: 12px; border: 1px solid #ddd;\"><strong>\ud83d\udce1 \u062a\u062f\u0627\u062e\u0644 \u0627\u0644\u0625\u0634\u0627\u0631\u0629<\/strong><\/td>\n<td style=\"padding: 12px; border: 1px solid #ddd;\">\u2705 \u0644\u0627 \u064a\u0648\u062c\u062f \u062a\u062f\u0627\u062e\u0644 \u0643\u0647\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a \u0628\u062a\u0631\u062f\u062f 50 \u0647\u0631\u062a\u0632\u060c \u0622\u0645\u0646 \u0644\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0646\u0627\u0638\u0631\u064a\u0629<\/td>\n<td style=\"padding: 12px; border: 1px solid #ddd;\">\u26a0\ufe0f \u064a\u064f\u0648\u0644\u0651\u062f \u0645\u062c\u0627\u0644\u0627\u062a \u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a\u0629 \u0628\u062a\u0631\u062f\u062f 50 \u0647\u0631\u062a\u0632\u060c \u0648\u064a\u062a\u0637\u0644\u0628 \u0641\u0635\u0644\u0647\u0627<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 12px; border: 1px solid #ddd;\"><strong>\ud83d\udd0c \u062d\u0644\u0642\u0629 \u0633\u0644\u0643\u064a\u0646<\/strong><\/td>\n<td style=\"padding: 12px; border: 1px solid #ddd;\">\u2705 \u062f\u0639\u0645 \u0643\u0627\u0645\u0644 \u0644\u0633\u0644\u0643\u064a\u0646 4-20 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631<\/td>\n<td style=\"padding: 12px; border: 1px solid #ddd;\">\u274c \u063a\u064a\u0631 \u0645\u062f\u0639\u0648\u0645\u060c \u064a\u062a\u0637\u0644\u0628 \u0645\u0635\u062f\u0631 \u0637\u0627\u0642\u0629 \u0648\u0625\u0634\u0627\u0631\u0629 \u0645\u0646\u0641\u0635\u0644\u064a\u0646<\/td>\n<\/tr>\n<tr style=\"background: #f8f9ff;\">\n<td style=\"padding: 12px; border: 1px solid #ddd;\"><strong>\u26a1 \u0646\u0637\u0627\u0642 \u0627\u0644\u0637\u0627\u0642\u0629<\/strong><\/td>\n<td style=\"padding: 12px; border: 1px solid #ddd;\">\u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629: \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0625\u0631\u0633\u0627\u0644\u060c \u0648\u0623\u062c\u0647\u0632\u0629 \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0648\u0627\u0642\u0639 (\u0623\u0642\u0644 \u0645\u0646 1 \u0648\u0627\u0637 \u0646\u0645\u0648\u0630\u062c\u064a\u064b\u0627)<\/td>\n<td style=\"padding: 12px; border: 1px solid #ddd;\">\u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629: \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u062a\u062d\u0644\u064a\u0644\u060c \u0648\u0645\u0642\u0627\u064a\u064a\u0633 \u0627\u0644\u062a\u062f\u0641\u0642\u060c \u0648\u0623\u0646\u0638\u0645\u0629 \u062a\u062a\u0628\u0639 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 (&gt;5 \u0648\u0627\u0637)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 12px; border: 1px solid #ddd;\"><strong>\ud83d\udccf \u0645\u0633\u0627\u0641\u0629 \u0627\u0644\u0643\u0627\u0628\u0644<\/strong><\/td>\n<td style=\"padding: 12px; border: 1px solid #ddd;\">\u26a0\ufe0f \u0627\u0646\u062e\u0641\u0627\u0636 \u0643\u0628\u064a\u0631 \u0641\u064a \u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0628\u0639\u062f \u0645\u0633\u0627\u0641\u0629 300 \u0645\u062a\u0631<\/td>\n<td style=\"padding: 12px; border: 1px solid #ddd;\">\u2705 \u0627\u0646\u062e\u0641\u0627\u0636 \u0637\u0641\u064a\u0641 \u0641\u064a \u0627\u0644\u062c\u0647\u062f\u060c \u0642\u062f\u0631\u0629 \u0639\u0644\u0649 \u0627\u0644\u0639\u0645\u0644 \u0644\u0645\u0633\u0627\u0641\u0627\u062a \u0637\u0648\u064a\u0644\u0629<\/td>\n<\/tr>\n<tr style=\"background: #f8f9ff;\">\n<td style=\"padding: 12px; border: 1px solid #ddd;\"><strong>\ud83c\udfd7\ufe0f \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629<\/strong><\/td>\n<td style=\"padding: 12px; border: 1px solid #ddd;\">\u064a\u062a\u0637\u0644\u0628 \u0645\u0635\u062f\u0631 \u0637\u0627\u0642\u0629 \u062a\u0628\u062f\u064a\u0644 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631<\/td>\n<td style=\"padding: 12px; border: 1px solid #ddd;\">\u0645\u0628\u0627\u0634\u0631\u0629 \u0645\u0646 \u0644\u0648\u062d\u0629 \u0627\u0644\u062a\u0648\u0632\u064a\u0639<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div style=\"background: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%); color: white; padding: 15px; border-radius: 8px; margin: 20px 0;\">\n<p style=\"margin: 0; font-weight: bold;\">\u26a0\ufe0f \u0645\u0644\u0627\u062d\u0638\u0629 \u0647\u0627\u0645\u0629:<\/p>\n<p style=\"margin: 5px 0 0 0;\">\u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u062e\u0637\u0631\u0629 \u0641\u064a \u0627\u0644\u0645\u0646\u0637\u0642\u0629 \u0635\u0641\u0631 (\u062f\u0627\u062e\u0644 \u0627\u0644\u062e\u0632\u0627\u0646\u0627\u062a\u060c \u0641\u064a \u0628\u064a\u0626\u0629 \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0627\u0646\u0641\u062c\u0627\u0631 \u0628\u0634\u0643\u0644 \u0645\u0633\u062a\u0645\u0631) \u0644\u0627 \u062a\u0633\u0645\u062d \u0625\u0644\u0627 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631 \u0628\u062c\u0647\u062f 24 \u0641\u0648\u0644\u062a \u0645\u0639 \u0648\u062c\u0648\u062f \u062d\u0648\u0627\u062c\u0632 \u0623\u0645\u0627\u0646 \u062f\u0627\u062e\u0644\u064a\u0629. \u064a\u064f\u062d\u0638\u0631 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062a\u064a\u0627\u0631 \u0645\u062a\u0631\u062f\u062f \u0628\u062c\u0647\u062f 220 \u0641\u0648\u0644\u062a \u0641\u064a \u0627\u0644\u0645\u0646\u0637\u0642\u0629 \u0635\u0641\u0631 \u0645\u0646\u0639\u064b\u0627 \u0628\u0627\u062a\u064b\u0627 \u0628\u063a\u0636 \u0627\u0644\u0646\u0638\u0631 \u0639\u0646 \u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u062d\u0645\u0627\u064a\u0629.<\/p>\n<\/div>\n<h2 id=\"24vdc-design\">2. \u062a\u0635\u0645\u064a\u0645 \u0646\u0638\u0627\u0645 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 24 \u0641\u0648\u0644\u062a<\/h2>\n<h3>\ud83d\udd27 2.1 \u062a\u0643\u0648\u064a\u0646 \u0645\u0635\u062f\u0631 \u0627\u0644\u0637\u0627\u0642\u0629<\/h3>\n<p>\u062a\u062a\u0637\u0644\u0628 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0628\u062c\u0647\u062f 24 \u0641\u0648\u0644\u062a \u0647\u0646\u062f\u0633\u0629 \u062f\u0642\u064a\u0642\u0629. \u0623\u0645\u0627 \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u062d\u0644\u0642\u0627\u062a \u0627\u0644\u062d\u0631\u062c\u0629 \u0648\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0633\u0644\u0627\u0645\u0629 SIS\u060c \u0641\u0625\u0646 \u0648\u062c\u0648\u062f \u0645\u0635\u0627\u062f\u0631 \u0637\u0627\u0642\u0629 \u0627\u062d\u062a\u064a\u0627\u0637\u064a\u0629 \u0623\u0645\u0631 \u0644\u0627 \u063a\u0646\u0649 \u0639\u0646\u0647.<\/p>\n<ul>\n<li><strong>\ud83d\udd04 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 N+1:<\/strong> \u064a\u0636\u0645\u0646 \u0645\u0635\u062f\u0631\u0627\u0646 \u0644\u0644\u0637\u0627\u0642\u0629 \u064a\u0639\u0645\u0644\u0627\u0646 \u0628\u0627\u0644\u062a\u0648\u0627\u0632\u064a \u0627\u0633\u062a\u0645\u0631\u0627\u0631 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0641\u064a \u062d\u0627\u0644\u0629 \u062a\u0639\u0637\u0644 \u0623\u062d\u062f\u0647\u0645\u0627<\/li>\n<li><strong>\ud83d\udcca \u062c\u0648\u062f\u0629 \u0627\u0644\u0637\u0627\u0642\u0629:<\/strong> \u0645\u0635\u0627\u062f\u0631 \u0637\u0627\u0642\u0629 \u0635\u0646\u0627\u0639\u064a\u0629 \u0630\u0627\u062a \u062a\u0645\u0648\u062c \u0623\u0642\u0644 \u0645\u0646 50 \u0645\u0644\u0644\u064a \u0641\u0648\u0644\u062a \u0648\u062a\u0646\u0638\u064a\u0645 \u00b11%<\/li>\n<li><strong>\ud83d\udd0c \u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0641\u0631\u0648\u0639:<\/strong> \u0635\u0645\u0627\u0645\u0627\u062a \u0645\u0633\u062a\u0642\u0644\u0629 (1 \u0623\u0645\u0628\u064a\u0631\/2 \u0623\u0645\u0628\u064a\u0631) \u0644\u0643\u0644 \u0645\u062c\u0645\u0648\u0639\u0629 \u062f\u0648\u0627\u0626\u0631 \u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 - \u0644\u0627 \u062a\u0642\u0645 \u0623\u0628\u062f\u064b\u0627 \u0628\u062a\u0648\u0635\u064a\u0644 \u062c\u0645\u064a\u0639 \u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u0628\u0646\u0627\u0642\u0644 \u0648\u0627\u062d\u062f \u063a\u064a\u0631 \u0645\u062d\u0645\u064a<\/li>\n<li><strong>\ud83d\udd0b \u0627\u0644\u0646\u0633\u062e \u0627\u0644\u0627\u062d\u062a\u064a\u0627\u0637\u064a \u0639\u0628\u0631 UPS:<\/strong> \u062a\u062a\u0637\u0644\u0628 \u0623\u0646\u0638\u0645\u0629 SIS \u0637\u0627\u0642\u0629 \u063a\u064a\u0631 \u0645\u0646\u0642\u0637\u0639\u0629 \u0645\u0639 \u0627\u062d\u062a\u064a\u0627\u0637\u064a \u0637\u0627\u0642\u0629 \u0644\u0645\u062f\u0629 30 \u062f\u0642\u064a\u0642\u0629 \u0623\u0648 \u0623\u0643\u062b\u0631<\/li>\n<\/ul>\n<h3>\ud83e\uddee 2.2 \u062d\u0633\u0627\u0628 \u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u062c\u0647\u062f<\/h3>\n<p>\u0642\u062f \u064a\u0624\u062f\u064a \u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0627\u0644\u0645\u0633\u062a\u0645\u0631 (24 \u0641\u0648\u0644\u062a) \u0639\u0628\u0631 \u0627\u0644\u0643\u0627\u0628\u0644\u0627\u062a \u0627\u0644\u0637\u0648\u064a\u0644\u0629 \u0625\u0644\u0649 \u062a\u0648\u0642\u0641 \u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u0639\u0646 \u0627\u0644\u0639\u0645\u0644. \u064a\u0631\u062c\u0649 \u0625\u062c\u0631\u0627\u0621 \u0627\u0644\u062d\u0633\u0627\u0628\u0627\u062a \u0627\u0644\u0644\u0627\u0632\u0645\u0629 \u0642\u0628\u0644 \u0627\u0644\u062a\u0631\u0643\u064a\u0628.<\/p>\n<div style=\"background: #f0f4ff; padding: 15px; border-radius: 8px; border-left: 4px solid #667eea; margin: 15px 0;\">\n<p style=\"margin: 0; font-weight: bold; color: #667eea;\">\u0635\u064a\u063a\u0629:<\/p>\n<p style=\"margin: 5px 0 0 0; font-family: monospace;\">\u0394V = I \u00d7 (\u03c1 \u00d7 2L \u00f7 S)<\/p>\n<\/div>\n<p><strong>\u0623\u064a\u0646:<\/strong><br \/>\n\u03c1 = 0.0172 \u03a9\u00b7mm\u00b2\/m (\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0646\u062d\u0627\u0633)<br \/>\nL = \u0627\u0644\u0645\u0633\u0627\u0641\u0629 \u0641\u064a \u0627\u062a\u062c\u0627\u0647 \u0648\u0627\u062d\u062f (\u0645)<br \/>\nS = \u0627\u0644\u0645\u0642\u0637\u0639 \u0627\u0644\u0639\u0631\u0636\u064a \u0644\u0644\u0643\u0627\u0628\u0644 (\u0645\u0645\u00b2)<br \/>\nI = \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u0642\u0635\u0649 \u0644\u0644\u062a\u064a\u0627\u0631 (\u0623\u0645\u0628\u064a\u0631)<\/p>\n<p><strong>\ud83d\udccb \u0645\u062b\u0627\u0644:<\/strong> \u0645\u0633\u0627\u0641\u0629 300 \u0645\u062a\u0631\u060c \u0643\u0627\u0628\u0644 0.5 \u0645\u0645\u00b2\u060c \u062c\u0647\u0627\u0632 \u0625\u0631\u0633\u0627\u0644 20 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631<\/p>\n<ul>\n<li>\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062d\u0644\u0642\u0629: R = 0.0172 \u00d7 600 \u00f7 0.5 = <strong>20.64 \u0623\u0648\u0645<\/strong><\/li>\n<li>\u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u062c\u0647\u062f: \u0394V = 0.020 \u00d7 20.64 = <strong>0.41 \u0641\u0648\u0644\u062a<\/strong><\/li>\n<li>\u0627\u0644\u062c\u0647\u062f \u0639\u0646\u062f \u0627\u0644\u062c\u0647\u0627\u0632: 24 \u0641\u0648\u0644\u062a - 0.41 \u0641\u0648\u0644\u062a = <strong>23.59 \u0641\u0648\u0644\u062a<\/strong> \u2705 (\u0645\u0642\u0628\u0648\u0644\u060c \u0623\u0639\u0644\u0649 \u0645\u0646 12 \u0641\u0648\u0644\u062a \u0643\u062d\u062f \u0623\u062f\u0646\u0649)<\/li>\n<\/ul>\n<p>\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0645\u0633\u0627\u0641\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u0632\u064a\u062f \u0639\u0646 500 \u0645\u062a\u0631\u060c \u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0644\u062c\u0647\u062f \u0627\u0644\u062c\u0647\u0627\u0632 \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 \u0627\u0646\u062e\u0641\u0627\u0636\u0627\u062a \u062d\u0627\u062c\u0632 \u0627\u0644\u0623\u0645\u0627\u0646.<\/p>\n<h2 id=\"220vac-apps\">3. \u0633\u064a\u0646\u0627\u0631\u064a\u0648\u0647\u0627\u062a \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0631\u062f\u062f 220 \u0641\u0648\u0644\u062a<\/h2>\n<p>\u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0631\u062f\u062f 220 \u0641\u0648\u0644\u062a \u0644\u064a\u0633 \u0642\u062f\u064a\u0645\u064b\u0627 - \u0625\u0646\u0647 \u0627\u0644\u062e\u064a\u0627\u0631 \u0627\u0644\u0635\u062d\u064a\u062d \u0644\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0642\u064a\u0627\u0633 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0637\u0627\u0642\u0629:<\/p>\n<h3>\ud83d\udd0c 3.1 \u0639\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0643\u0647\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a\u0629<\/h3>\n<p>\u062a\u0633\u062a\u0647\u0644\u0643 \u0645\u0644\u0641\u0627\u062a \u0627\u0644\u0625\u062b\u0627\u0631\u0629 \u0637\u0627\u0642\u0629 \u062a\u062a\u0631\u0627\u0648\u062d \u0628\u064a\u0646 5 \u064820 \u0648\u0627\u0637\u060c \u0645\u062a\u062c\u0627\u0648\u0632\u0629\u064b \u0628\u0630\u0644\u0643 \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u0642\u0635\u0649 \u0627\u0644\u0628\u0627\u0644\u063a 480 \u0645\u064a\u0644\u064a \u0648\u0627\u0637 \u0644\u062d\u0644\u0642\u0627\u062a \u0627\u0644\u0623\u0633\u0644\u0627\u0643 \u0627\u0644\u062b\u0646\u0627\u0626\u064a\u0629 4-20 \u0645\u064a\u0644\u064a \u0623\u0645\u0628\u064a\u0631. \u0648\u064a\u064f\u0639\u062f\u0651 \u0627\u0644\u062a\u0643\u0648\u064a\u0646 \u0631\u0628\u0627\u0639\u064a \u0627\u0644\u0623\u0633\u0644\u0627\u0643 \u0645\u0639 \u0645\u0635\u062f\u0631 \u0637\u0627\u0642\u0629 \u062a\u064a\u0627\u0631 \u0645\u062a\u0631\u062f\u062f \u0645\u0633\u062a\u0642\u0644 220 \u0641\u0648\u0644\u062a \u0642\u064a\u0627\u0633\u064a\u064b\u0627. <a href=\"https:\/\/www.yunrui-controls.com\/ar\/brands\/rosemount\/\">\u0639\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a\u0629 \u0645\u0646 \u0631\u0648\u0632\u0645\u0627\u0648\u0646\u062a<\/a> \u0648 <a href=\"https:\/\/www.yunrui-controls.com\/ar\/brands\/endress-hauser\/\">\u0633\u0644\u0633\u0644\u0629 \u0628\u0631\u0648\u0645\u0627\u063a \u0645\u0646 \u0625\u0646\u062f\u0631\u064a\u0633+\u0647\u0627\u0648\u0632\u0631<\/a> \u062a\u062a\u0637\u0644\u0628 \u0639\u0627\u062f\u0629\u064b \u0645\u0635\u062f\u0631 \u062a\u064a\u0627\u0631 \u0645\u062a\u0631\u062f\u062f.<\/p>\n<h3>\ud83e\uddea 3.2 \u0623\u062f\u0648\u0627\u062a \u0627\u0644\u062a\u062d\u0644\u064a\u0644 \u0639\u0628\u0631 \u0627\u0644\u0625\u0646\u062a\u0631\u0646\u062a<\/h3>\n<p>\u062a\u062d\u062a\u0648\u064a \u0623\u062c\u0647\u0632\u0629 \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0631\u0642\u0645 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u062c\u064a\u0646\u064a\u060c \u0648\u0623\u062c\u0647\u0632\u0629 \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0623\u0643\u0633\u062c\u064a\u0646\u060c \u0648\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0643\u0631\u0648\u0645\u0627\u062a\u0648\u063a\u0631\u0627\u0641\u064a\u0627 \u0639\u0644\u0649 \u0648\u062d\u062f\u0627\u062a \u062a\u0633\u062e\u064a\u0646\u060c \u0648\u0645\u0636\u062e\u0627\u062a \u0639\u064a\u0646\u0627\u062a\u060c \u0648\u0634\u0627\u0634\u0627\u062a \u0639\u0631\u0636 \u062a\u0633\u062a\u0647\u0644\u0643 \u0637\u0627\u0642\u0629 \u062a\u062a\u0631\u0627\u0648\u062d \u0628\u064a\u0646 50 \u0648200 \u0648\u0627\u0637. \u0648\u0644\u0627 \u064a\u0645\u0643\u0646 \u0644\u0647\u0630\u0647 \u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0639\u0645\u0644 \u0628\u062c\u0647\u062f 24 \u0641\u0648\u0644\u062a \u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631 \u062f\u0648\u0646 \u0645\u0633\u062a\u0648\u064a\u0627\u062a \u062a\u064a\u0627\u0631 \u063a\u064a\u0631 \u0639\u0645\u0644\u064a\u0629.<\/p>\n<h3>\ud83d\udd25 3.3 \u0627\u0644\u062a\u062f\u0641\u0626\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629<\/h3>\n<p>\u062a\u062a\u0637\u0644\u0628 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0641\u064a \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0628\u0627\u0631\u062f\u0629 \u062e\u0637\u0648\u0637\u064b\u0627 \u0648\u0635\u0646\u0627\u062f\u064a\u0642 \u062a\u0633\u062e\u064a\u0646. \u064a\u064f\u0639\u062f\u0651 \u0646\u0638\u0627\u0645 \u0627\u0644\u062a\u062f\u0641\u0626\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u062d\u0645\u0644\u0627\u064b \u0645\u0642\u0627\u0648\u0645\u064b\u0627 \u064a\u0635\u0644 \u0625\u0644\u0649 \u0645\u0626\u0627\u062a \u0627\u0644\u0648\u0627\u0637\u060c \u0648\u0644\u0630\u0644\u0643 \u0641\u0625\u0646\u0651 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062a\u064a\u0627\u0631 \u0645\u062a\u0631\u062f\u062f \u0628\u062c\u0647\u062f 220 \u0641\u0648\u0644\u062a \u0647\u0648 \u0627\u0644\u062d\u0644 \u0627\u0644\u0639\u0645\u0644\u064a \u0627\u0644\u0648\u062d\u064a\u062f.<\/p>\n<h3>\u2699\ufe0f 3.4 \u0645\u0634\u063a\u0644\u0627\u062a \u0643\u0628\u064a\u0631\u0629<\/h3>\n<p>\u0628\u064a\u0646\u0645\u0627 <a href=\"https:\/\/www.yunrui-controls.com\/ar\/products\/fisher-fieldvue-dvc6200\/\">\u0623\u062c\u0647\u0632\u0629 \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0648\u0627\u0642\u0639 Fisher DVC6200<\/a> \u062a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0645\u062d\u0631\u0643\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0644\u064a\u0643\u064a\u0629 \u0630\u0627\u062a \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 24 \u0641\u0648\u0644\u062a\u060c \u0628\u064a\u0646\u0645\u0627 \u062a\u062a\u0637\u0644\u0628 \u0627\u0644\u0645\u062d\u0631\u0643\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u0644\u064a\u0643\u064a\u0629 \u0630\u0627\u062a \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0648\u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0645\u0644\u0641 \u0627\u0644\u0644\u0648\u0644\u0628\u064a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0637\u0627\u0642\u0629 220 \u0641\u0648\u0644\u062a \u062a\u064a\u0627\u0631 \u0645\u062a\u0631\u062f\u062f \u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0645\u062d\u0631\u0643\u0627\u062a.<\/p>\n<div style=\"background: linear-gradient(135deg, #feca57 0%, #ff9f43 100%); color: #333; padding: 15px; border-radius: 8px; margin: 20px 0;\">\n<p style=\"margin: 0; font-weight: bold;\">\u26a0\ufe0f \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0633\u0644\u0627\u0645\u0629:<\/p>\n<p style=\"margin: 5px 0 0 0;\">\u0644\u0627 \u064a\u062c\u0648\u0632 \u062a\u0631\u0643\u064a\u0628 \u0623\u0648 \u0635\u064a\u0627\u0646\u0629 \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0642\u064a\u0627\u0633 \u0627\u0644\u062a\u064a \u062a\u0639\u0645\u0644 \u0628\u062c\u0647\u062f 220 \u0641\u0648\u0644\u062a \u062a\u064a\u0627\u0631 \u0645\u062a\u0631\u062f\u062f \u0625\u0644\u0627 \u0644\u0644\u0641\u0646\u064a\u064a\u0646 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u064a\u0646 \u0627\u0644\u0645\u0631\u062e\u0635\u064a\u0646. \u064a\u062c\u0628 \u0623\u0646 \u062a\u062d\u0645\u0644 \u062d\u0627\u0648\u064a\u0627\u062a \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u062e\u0637\u0631\u0629 \u0634\u0647\u0627\u062f\u0629 Ex d \u0623\u0648 Ex e.<\/p>\n<\/div>\n<h2 id=\"hazardous\">4. \u0642\u0648\u0627\u0639\u062f \u0625\u0645\u062f\u0627\u062f \u0627\u0644\u0637\u0627\u0642\u0629 \u0641\u064a \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u062e\u0637\u0631\u0629<\/h2>\n<table style=\"width: 100%; border-collapse: collapse; margin: 20px 0; font-size: 14px;\">\n<tbody>\n<tr style=\"background: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%); color: white;\">\n<th style=\"padding: 12px; border: 1px solid #ddd; text-align: left;\">\u0646\u0648\u0639 \u0627\u0644\u062d\u0645\u0627\u064a\u0629<\/th>\n<th style=\"padding: 12px; border: 1px solid #ddd; text-align: left;\">\u0648\u0636\u0639 \u0627\u0644\u0639\u0644\u0627\u0645\u0627\u062a<\/th>\n<th style=\"padding: 12px; border: 1px solid #ddd; text-align: left;\">\u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0645\u0633\u0645\u0648\u062d \u0628\u0647<\/th>\n<th style=\"padding: 12px; border: 1px solid #ddd; text-align: left;\">\u0645\u0646\u0637\u0642\u0629<\/th>\n<\/tr>\n<tr style=\"background: #fff5f5;\">\n<td style=\"padding: 12px; border: 1px solid #ddd;\">\ud83d\udee1\ufe0f \u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0630\u0627\u062a\u064a\u0629<\/td>\n<td style=\"padding: 12px; border: 1px solid #ddd;\"><strong>\u0645\u062b\u0627\u0644 ia\/ib<\/strong><\/td>\n<td style=\"padding: 12px; border: 1px solid #ddd;\">\u2705 24 \u0641\u0648\u0644\u062a \u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631 \u0641\u0642\u0637 (\u0645\u0639 \u062d\u0627\u062c\u0632 \u0623\u0645\u0627\u0646)<\/td>\n<td style=\"padding: 12px; border: 1px solid #ddd;\">\u0627\u0644\u0645\u0646\u0627\u0637\u0642 0\u060c 1\u060c 2<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 12px; border: 1px solid #ddd;\">\ud83d\udd25 \u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0647\u0628<\/td>\n<td style=\"padding: 12px; border: 1px solid #ddd;\"><strong>\u0645\u062b\u0627\u0644 \u062f<\/strong><\/td>\n<td style=\"padding: 12px; border: 1px solid #ddd;\">24 \u0641\u0648\u0644\u062a \u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631 \u0623\u0648 220 \u0641\u0648\u0644\u062a \u062a\u064a\u0627\u0631 \u0645\u062a\u0631\u062f\u062f<\/td>\n<td style=\"padding: 12px; border: 1px solid #ddd;\">\u0627\u0644\u0645\u0646\u0637\u0642\u0629 1\u060c 2<\/td>\n<\/tr>\n<tr style=\"background: #fff5f5;\">\n<td style=\"padding: 12px; border: 1px solid #ddd;\">\u26a1 \u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u0623\u0645\u0627\u0646<\/td>\n<td style=\"padding: 12px; border: 1px solid #ddd;\"><strong>\u0625\u0645\u0644\u0641 \u062a\u0646\u0641\u064a\u0630\u0649<\/strong><\/td>\n<td style=\"padding: 12px; border: 1px solid #ddd;\">24 \u0641\u0648\u0644\u062a \u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631 \u0623\u0648 220 \u0641\u0648\u0644\u062a \u062a\u064a\u0627\u0631 \u0645\u062a\u0631\u062f\u062f<\/td>\n<td style=\"padding: 12px; border: 1px solid #ddd;\">\u0627\u0644\u0645\u0646\u0637\u0642\u0629 1\u060c 2<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 12px; border: 1px solid #ddd;\">\ud83d\udca8 \u0645\u0636\u063a\u0648\u0637<\/td>\n<td style=\"padding: 12px; border: 1px solid #ddd;\"><strong>\u0645\u062b\u0627\u0644<\/strong><\/td>\n<td style=\"padding: 12px; border: 1px solid #ddd;\">\u0623\u064a \u062c\u0647\u062f<\/td>\n<td style=\"padding: 12px; border: 1px solid #ddd;\">\u0627\u0644\u0645\u0646\u0637\u0642\u0629 1\u060c 2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"selection\">5. \u0639\u0645\u0644\u064a\u0629 \u0627\u062e\u062a\u064a\u0627\u0631 \u0645\u0635\u062f\u0631 \u0627\u0644\u0637\u0627\u0642\u0629<\/h2>\n<p>\u0627\u062a\u0628\u0639 \u0647\u0630\u0627 \u0627\u0644\u062a\u0633\u0644\u0633\u0644 \u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0635\u062d\u064a\u062d:<\/p>\n<div style=\"background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%); padding: 20px; border-radius: 10px; margin: 20px 0;\">\n<ol style=\"margin: 0; padding-left: 20px;\">\n<li><strong>\ud83d\udcd6 \u0631\u0627\u062c\u0639 \u0648\u0631\u0642\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a:<\/strong> \u062a\u0623\u0643\u062f \u0645\u0646 \u0646\u0637\u0627\u0642 \u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0645\u062f\u0639\u0648\u0645 \u0644\u0644\u062c\u0647\u0627\u0632 \u0645\u0646 \u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629<\/li>\n<li><strong>\ud83d\uddfa\ufe0f \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0646\u0637\u0642\u0629:<\/strong> \u0627\u0644\u0645\u0646\u0637\u0642\u0629 0 \u2190 24 \u0641\u0648\u0644\u062a \u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631\u060c \u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0630\u0627\u062a\u064a\u0629 \u0625\u0644\u0632\u0627\u0645\u064a\u0629\u061b \u0627\u0644\u0645\u0646\u0637\u0642\u0629 1\/2 \u2190 \u0645\u0631\u0646\u0629 \u0645\u0639 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629<\/li>\n<li><strong>\u26a1 \u062d\u0633\u0627\u0628 \u0627\u0644\u0637\u0627\u0642\u0629:<\/strong> \u0623\u0642\u0644 \u0645\u0646 1 \u0648\u0627\u0637 \u2192 24 \u0641\u0648\u0644\u062a \u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631 \u0633\u0644\u0643\u0627\u0646\u061b \u0645\u0646 1 \u0625\u0644\u0649 20 \u0648\u0627\u0637 \u2192 24 \u0641\u0648\u0644\u062a \u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631 \u0623\u0631\u0628\u0639\u0629 \u0623\u0633\u0644\u0627\u0643\u061b \u0623\u0643\u062b\u0631 \u0645\u0646 20 \u0648\u0627\u0637 \u2192 220 \u0641\u0648\u0644\u062a \u062a\u064a\u0627\u0631 \u0645\u062a\u0631\u062f\u062f<\/li>\n<li><strong>\ud83d\udee1\ufe0f \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0646\u0638\u0627\u0645 \u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0627\u0644\u0637\u0644\u0627\u0628 (SIS):<\/strong> \u062a\u062d\u062a\u0627\u062c \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0625\u0644\u0649 \u0648\u062d\u062f\u0629 \u062a\u0632\u0648\u064a\u062f \u0637\u0627\u0642\u0629 \u063a\u064a\u0631 \u0645\u0646\u0642\u0637\u0639\u0629 (UPS) \u0645\u062e\u0635\u0635\u0629\u060c \u0645\u0639\u0632\u0648\u0644\u0629 \u0639\u0646 \u0637\u0627\u0642\u0629 \u0627\u0644\u0639\u0645\u0644\u064a\u0629.<\/li>\n<li><strong>\ud83d\udccf \u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u0645\u0633\u0627\u0641\u0629:<\/strong> \u062a\u062a\u0637\u0644\u0628 \u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u062a\u064a \u062a\u0632\u064a\u062f \u0639\u0646 300 \u0645\u062a\u0631 \u062d\u0633\u0627\u0628 \u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u062c\u0647\u062f \u0628\u062c\u0647\u062f 24 \u0641\u0648\u0644\u062a \u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631<\/li>\n<li><strong>\ud83c\udfaf \u0627\u0644\u062a\u0648\u062d\u064a\u062f \u0627\u0644\u0642\u064a\u0627\u0633\u064a:<\/strong> \u0627\u0633\u062a\u062e\u062f\u0645 \u062c\u0647\u062f\u064b\u0627 \u062b\u0627\u0628\u062a\u064b\u0627 \u0644\u0643\u0644 \u0648\u062d\u062f\u0629 \u0645\u0639\u0627\u0644\u062c\u0629 \u0644\u062a\u0628\u0633\u064a\u0637 \u0642\u0637\u0639 \u0627\u0644\u063a\u064a\u0627\u0631 \u0648\u0627\u0644\u0635\u064a\u0627\u0646\u0629<\/li>\n<\/ol>\n<\/div>\n<h2 id=\"mistakes\">6. \u0623\u062e\u0637\u0627\u0621 \u0647\u0646\u062f\u0633\u064a\u0629 \u0634\u0627\u0626\u0639\u0629<\/h2>\n<div style=\"display: grid; grid-template-columns: 1fr 1fr; gap: 15px; margin: 20px 0;\">\n<div style=\"background: #ffeaa7; padding: 15px; border-radius: 8px; border-left: 4px solid #fdcb6e;\">\n<p style=\"margin: 0; font-weight: bold; color: #d63031;\">\u274c \u0639\u0643\u0633 \u0642\u0637\u0628\u064a\u0629 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631<\/p>\n<p style=\"margin: 5px 0 0 0; font-size: 13px;\">\u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u062a\u064a \u0644\u0627 \u062a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0639\u0643\u0633 \u0627\u0644\u0642\u0637\u0628\u064a\u0629 \u062a\u062a\u0639\u0637\u0644 \u0628\u0634\u0643\u0644 \u062f\u0627\u0626\u0645. \u0627\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0644\u0648\u0646 \u0627\u0644\u0623\u062d\u0645\u0631 \u0644\u0644\u0642\u0637\u0628 \u0627\u0644\u0645\u0648\u062c\u0628\u060c \u0648\u0627\u0644\u0623\u0632\u0631\u0642\/\u0627\u0644\u0623\u0633\u0648\u062f \u0644\u0644\u0642\u0637\u0628 \u0627\u0644\u0633\u0627\u0644\u0628.<\/p>\n<\/div>\n<div style=\"background: #fab1a0; padding: 15px; border-radius: 8px; border-left: 4px solid #e17055;\">\n<p style=\"margin: 0; font-weight: bold; color: #d63031;\">\u274c \u062a\u0648\u062c\u064a\u0647 \u0627\u0644\u0643\u0627\u0628\u0644\u0627\u062a \u0627\u0644\u0645\u062e\u062a\u0644\u0637\u0629<\/p>\n<p style=\"margin: 5px 0 0 0; font-size: 13px;\">\u064a\u062c\u0628 \u0639\u062f\u0645 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0643\u0627\u0628\u0644\u0627\u062a \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0631\u062f\u062f 220 \u0641\u0648\u0644\u062a \u0648\u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 24 \u0641\u0648\u0644\u062a \u0641\u064a \u0646\u0641\u0633 \u0627\u0644\u0645\u0648\u0627\u0633\u064a\u0631. \u064a\u062c\u0628 \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0645\u0633\u0627\u0641\u0629 \u0641\u0627\u0635\u0644\u0629 \u0644\u0627 \u062a\u0642\u0644 \u0639\u0646 200 \u0645\u0645.<\/p>\n<\/div>\n<div style=\"background: #74b9ff; padding: 15px; border-radius: 8px; border-left: 4px solid #0984e3;\">\n<p style=\"margin: 0; font-weight: bold; color: #2d3436;\">\u274c \u0627\u0644\u062a\u0623\u0631\u064a\u0636 \u0648\u0627\u0644\u0627\u0631\u062a\u0628\u0627\u0643<\/p>\n<p style=\"margin: 5px 0 0 0; font-size: 13px;\">\u0642\u062f \u064a\u0643\u0648\u0646 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0627\u0644\u0633\u0627\u0644\u0628 \u0639\u0627\u0626\u0645\u064b\u0627 \u0623\u0648 \u0645\u0624\u0631\u0636\u064b\u0627 - \u0627\u062e\u062a\u0631 \u0637\u0631\u064a\u0642\u0629 \u0648\u0627\u062d\u062f\u0629 \u0644\u0643\u0644 \u0646\u0638\u0627\u0645\u060c \u0648\u0644\u0627 \u062a\u062e\u0644\u0637 \u0628\u064a\u0646\u0647\u0645\u0627 \u0623\u0628\u062f\u064b\u0627.<\/p>\n<\/div>\n<div style=\"background: #a29bfe; padding: 15px; border-radius: 8px; border-left: 4px solid #6c5ce7;\">\n<p style=\"margin: 0; font-weight: bold; color: #2d3436;\">\u274c \u0644\u0627 \u064a\u0648\u062c\u062f \u062d\u0645\u0627\u064a\u0629 \u0644\u0644\u0641\u0631\u0648\u0639<\/p>\n<p style=\"margin: 5px 0 0 0; font-size: 13px;\">\u064a\u0624\u062f\u064a \u062d\u062f\u0648\u062b \u0645\u0627\u0633 \u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0648\u0627\u062d\u062f \u0639\u0644\u0649 \u0646\u0627\u0642\u0644 \u063a\u064a\u0631 \u0645\u062d\u0645\u064a \u0625\u0644\u0649 \u062a\u0639\u0637\u064a\u0644 \u062c\u0645\u064a\u0639 \u0627\u0644\u0623\u062c\u0647\u0632\u0629. \u064a\u062c\u0628 \u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0627\u0644\u0645\u0635\u0647\u0631 \u0643\u0644 5-10 \u0623\u062c\u0647\u0632\u0629.<\/p>\n<\/div>\n<\/div>\n<h2>\u0645\u0644\u062e\u0635<\/h2>\n<p>\u0644\u0627 \u064a\u0648\u062c\u062f \u062c\u0647\u062f \u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0648\u0627\u062d\u062f \u0645\u062a\u0641\u0648\u0642 \u0628\u0634\u0643\u0644 \u0639\u0627\u0645 \u0644\u0640 <strong>\u0645\u0635\u062f\u0631 \u0637\u0627\u0642\u0629 \u0627\u0644\u0623\u062c\u0647\u0632\u0629 24 \u0641\u0648\u0644\u062a \u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631 \u0645\u0642\u0627\u0628\u0644 220 \u0641\u0648\u0644\u062a \u062a\u064a\u0627\u0631 \u0645\u062a\u0631\u062f\u062f<\/strong>. \u064a\u0639\u062a\u0645\u062f \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0635\u062d\u064a\u062d \u0639\u0644\u0649 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u0637\u0628\u064a\u0642:<\/p>\n<ul>\n<li><strong>\u2705 24 \u0641\u0648\u0644\u062a \u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631:<\/strong> \u0645\u0639\u064a\u0627\u0631 \u0644\u0640 <a href=\"https:\/\/www.yunrui-controls.com\/ar\/product_cat\/transmitters\/pressure-transmitters\/\">\u0623\u062c\u0647\u0632\u0629 \u0625\u0631\u0633\u0627\u0644 \u0627\u0644\u0636\u063a\u0637<\/a>, <a href=\"https:\/\/www.yunrui-controls.com\/ar\/product_cat\/transmitters\/temperature-transmitters\/\">\u0623\u062c\u0647\u0632\u0629 \u0625\u0631\u0633\u0627\u0644 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629<\/a>, <a href=\"https:\/\/www.yunrui-controls.com\/ar\/product_cat\/valve-positioners\/\">\u0645\u062d\u062f\u062f\u0627\u062a \u0645\u0648\u0636\u0639 \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a<\/a>, \u0648\u0623\u062c\u0647\u0632\u0629 \u0642\u064a\u0627\u0633 \u0627\u0644\u0645\u0633\u062a\u0648\u0649. \u064a\u064f\u0641\u0636\u0644 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647\u0627 \u0644\u0623\u0633\u0628\u0627\u0628 \u062a\u062a\u0639\u0644\u0642 \u0628\u0627\u0644\u0633\u0644\u0627\u0645\u0629\u060c \u0648\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u062f\u0627\u062e\u0644\u060c \u0648\u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0630\u0627\u062a\u064a \u0645\u0639 \u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0633\u0644\u0627\u0645\u0629.<\/li>\n<li><strong>\u2705 220 \u0641\u0648\u0644\u062a \u062a\u064a\u0627\u0631 \u0645\u062a\u0631\u062f\u062f:<\/strong> \u0645\u0637\u0644\u0648\u0628 \u0644\u0640 <a href=\"https:\/\/www.yunrui-controls.com\/ar\/product_cat\/flow-meters\/electromagnetic-flow-meters\/\">\u0645\u0642\u0627\u064a\u064a\u0633 \u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u0643\u0647\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a\u0629<\/a>, \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u062a\u062d\u0644\u064a\u0644 \u0639\u0628\u0631 \u0627\u0644\u0625\u0646\u062a\u0631\u0646\u062a\u060c \u0648\u0623\u0646\u0638\u0645\u0629 \u062a\u062a\u0628\u0639 \u0627\u0644\u062d\u0631\u0627\u0631\u0629\u060c \u0648\u0627\u0644\u0645\u0634\u063a\u0644\u0627\u062a \u0627\u0644\u0643\u0628\u064a\u0631\u0629. \u064a\u0624\u062f\u064a \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0627\u0644\u0645\u0628\u0627\u0634\u0631 \u0628\u0627\u0644\u0634\u0628\u0643\u0629 \u0625\u0644\u0649 \u0625\u0644\u063a\u0627\u0621 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0644\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631.<\/li>\n<li><strong>\ud83d\udee1\ufe0f \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u062e\u0637\u0631\u0629:<\/strong> \u062a\u064f\u0642\u064a\u0651\u062f \u0627\u0644\u0645\u0646\u0637\u0642\u0629 0 \u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0628\u0640 24 \u0641\u0648\u0644\u062a \u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631 \u0645\u0639 \u0648\u062c\u0648\u062f \u062d\u0648\u0627\u062c\u0632 \u0623\u0645\u0627\u0646. \u0648\u062a\u0633\u0645\u062d \u0627\u0644\u0645\u0646\u0637\u0642\u0629 1\/2 \u0628\u062c\u0647\u062f 220 \u0641\u0648\u0644\u062a \u062a\u064a\u0627\u0631 \u0645\u062a\u0631\u062f\u062f \u0645\u0639 \u0648\u062c\u0648\u062f \u0623\u063a\u0644\u0641\u0629 \u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u0647\u0628 \u0623\u0648 \u0630\u0627\u062a \u0645\u0633\u062a\u0648\u0649 \u0623\u0645\u0627\u0646 \u0645\u064f\u0639\u0632\u0632.<\/li>\n<\/ul>\n<h2>\u0642\u0631\u0627\u0621\u0627\u062a \u0630\u0627\u062a \u0635\u0644\u0629<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.yunrui-controls.com\/ar\/4-20ma-signal-industrial-automation\/\">\u0625\u0634\u0627\u0631\u0629 4-20 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631 \u0641\u064a \u0627\u0644\u0623\u062a\u0645\u062a\u0629 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629: \u0627\u0644\u0645\u0628\u0627\u062f\u0626 \u0648\u0627\u0633\u062a\u0643\u0634\u0627\u0641 \u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u0648\u0625\u0635\u0644\u0627\u062d\u0647\u0627<\/a><\/li>\n<li><a href=\"https:\/\/www.yunrui-controls.com\/ar\/fisher-dvc6200-dvc2000-feedback-troubleshooting\/\">\u0627\u0633\u062a\u0643\u0634\u0627\u0641 \u0623\u062e\u0637\u0627\u0621 \u0625\u0634\u0627\u0631\u0629 \u0627\u0644\u062a\u063a\u0630\u064a\u0629 \u0627\u0644\u0631\u0627\u062c\u0639\u0629 \u0641\u064a \u0623\u062c\u0647\u0632\u0629 Fisher DVC6200\/DVC2000 \u0648\u0625\u0635\u0644\u0627\u062d\u0647\u0627<\/a><\/li>\n<li><a href=\"https:\/\/www.yunrui-controls.com\/ar\/valve-positioner-working-principle-troubleshooting\/\">\u062f\u0644\u064a\u0644 \u0634\u0627\u0645\u0644 \u0644\u0645\u0648\u0636\u0639 \u0627\u0644\u0635\u0645\u0627\u0645: \u0645\u0628\u0627\u062f\u0626 \u0627\u0644\u0639\u0645\u0644 + \u0627\u0633\u062a\u0643\u0634\u0627\u0641 \u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u0648\u0625\u0635\u0644\u0627\u062d\u0647\u0627 \u0641\u064a \u0627\u0644\u0645\u0648\u0642\u0639<\/a><\/li>\n<li><a href=\"https:\/\/www.yunrui-controls.com\/ar\/control-valve-cv-calculation-actuator-sizing\/\">\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0634\u063a\u0644 \u0648\u062a\u062d\u062f\u064a\u062f \u062d\u062c\u0645 \u0627\u0644\u0635\u0645\u0627\u0645: \u0637\u0631\u0642 \u0627\u0644\u062d\u0633\u0627\u0628 \u0627\u0644\u0647\u0646\u062f\u0633\u064a<\/a><\/li>\n<li><a href=\"https:\/\/www.yunrui-controls.com\/ar\/radar-level-transmitter-frequency-guide\/\">\u062f\u0644\u064a\u0644 \u062a\u0631\u062f\u062f\u0627\u062a \u0623\u062c\u0647\u0632\u0629 \u0625\u0631\u0633\u0627\u0644 \u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0631\u0627\u062f\u0627\u0631<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Choosing between 24V DC and 220V AC instrument power supply is a critical decision in industrial automation. The wrong voltage can create safety hazards, signal interference, or equipment failure. This guide explains when to use 24V DC versus 220V AC for industrial instruments, with practical selection criteria for real field applications. Quick Navigation: Comparison | [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":8444,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[384,1],"tags":[],"class_list":["post-8443","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","category-blogs"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.8 (Yoast SEO v26.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>24V DC vs 220V AC Instrument Power Supply - YUNRUI<\/title>\n<meta name=\"description\" content=\"echnical guide for selecting 24V DC or 220V AC power supplies for industrial instruments. Covers safety, hazardous areas, voltage drop calculations, and engineering best practices.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.yunrui-controls.com\/ar\/24v-dc-vs-220v-ac-instrument-power-supply-guide\/\" \/>\n<meta property=\"og:locale\" content=\"ar_AR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"24V DC vs 220V AC Instrument Power Supply: Complete Selection Guide\" \/>\n<meta property=\"og:description\" content=\"echnical guide for selecting 24V DC or 220V AC power supplies for industrial instruments. 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