{"id":2971,"date":"2026-06-04T01:00:00","date_gmt":"2026-06-04T01:00:00","guid":{"rendered":"https:\/\/shieldhz.com\/?p=2971"},"modified":"2026-06-23T09:52:25","modified_gmt":"2026-06-23T09:52:25","slug":"pv-string-combiner-inverter-dc-isolation","status":"publish","type":"post","link":"https:\/\/shieldhz.com\/ar\/pv-string-combiner-inverter-dc-isolation\/","title":{"rendered":"\u0634\u0631\u062d \u0646\u0642\u0627\u0637 \u0639\u0632\u0644 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0644\u0644\u0639\u0627\u0632\u0644 \u0627\u0644\u0643\u0647\u0631\u0648\u0636\u0648\u0626\u064a \u0648\u0646\u0642\u0627\u0637 \u0639\u0632\u0644 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0644\u0644\u0639\u0627\u0643\u0633"},"content":{"rendered":"<p>\u0646\u0642\u0627\u0637 \u0639\u0632\u0644 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0641\u064a 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\u0644\u0644\u0639\u0627\u0643\u0633<\/td>\n<\/tr>\n<tr>\n<td>\u063a\u0631\u0636 \u0627\u0644\u062a\u062d\u0648\u064a\u0644<\/td>\n<td>\u064a\u0639\u0632\u0644 \u0627\u0644\u0633\u0644\u0627\u0633\u0644 \u0627\u0644\u0641\u0631\u062f\u064a\u0629 \u0644\u0644\u0635\u064a\u0627\u0646\u0629 \u0623\u0648 \u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u0623\u0639\u0637\u0627\u0644 \u0623\u0648 \u062a\u0646\u0633\u064a\u0642 OCPD<\/td>\n<td>\u064a\u0646\u0634\u0626 \u062d\u0627\u0644\u0629 \u0625\u064a\u0642\u0627\u0641 \u062a\u0634\u063a\u064a\u0644 \u0639\u0644\u0649 \u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0646\u0638\u0627\u0645 \u0644\u0625\u0644\u063a\u0627\u0621 \u062a\u0646\u0634\u064a\u0637 \u062c\u0627\u0646\u0628 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0644\u0644\u0639\u0627\u0643\u0633 \u0628\u0623\u0645\u0627\u0646 \u0644\u0644\u062e\u062f\u0645\u0629 \u0623\u0648 \u0625\u064a\u0642\u0627\u0641 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 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href=\"https:\/\/shieldhz.com\/ar\/dc-isolator-switches\/gf40-pv-dc-isolator-switch\/\">\u0645\u0641\u062a\u0627\u062d \u0639\u0632\u0644 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0627\u0644\u0643\u0647\u0631\u0648\u0636\u0648\u0626\u064a GF40<\/a> \u0645\u0644\u0627\u0626\u0645 \u0644\u0645\u0648\u0627\u0642\u0639 \u0645\u062c\u0645\u0650\u0651\u0639\u0627\u062a \u0627\u0644\u0633\u0644\u0633\u0644\u0629\u060c \u062d\u064a\u062b \u064a\u062c\u0628 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u062a\u0635\u0646\u064a\u0641\u0627\u062a \u0627\u0644\u062c\u0647\u062f \u0648\u0627\u0644\u062a\u064a\u0627\u0631 \u0644\u0643\u0644 \u0633\u0644\u0633\u0644\u0629 \u0645\u0642\u0627\u0628\u0644 \u0648\u0631\u0642\u0629 \u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0648\u062d\u062f\u0629 \u0627\u0644\u0646\u0645\u0637\u064a\u0629 \u0627\u0644\u0645\u062d\u062f\u062f\u0629 \u0648\u062a\u0643\u0648\u064a\u0646 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\u0627\u0644\u0645\u0633\u062a\u0645\u0631.<\/p>\n<p><strong>\u0646\u0635\u064a\u062d\u0629 \u0645\u064a\u062f\u0627\u0646\u064a\u0629 - \u062a\u0648\u0642\u064a\u062a \u0627\u0644\u0625\u063a\u0644\u0627\u0642 \u0627\u0644\u0633\u0631\u064a\u0639:<\/strong> \u0639\u0646\u062f \u0627\u0646\u0637\u0628\u0627\u0642 NEC 690.12\u060c \u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0646\u062e\u0641\u0627\u0636 \u062c\u0647\u062f \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0645\u0646 \u062c\u0627\u0646\u0628 \u0627\u0644\u0639\u0627\u0643\u0633 \u0625\u0644\u0649 \u0627\u0644\u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0645\u0637\u0644\u0648\u0628 \u062e\u0644\u0627\u0644 \u0627\u0644\u0641\u062a\u0631\u0629 \u0627\u0644\u0632\u0645\u0646\u064a\u0629 \u0627\u0644\u0645\u062d\u062f\u062f\u0629 \u0623\u062b\u0646\u0627\u0621 \u0628\u062f\u0621 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u060c \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0642\u064a\u0627\u0633 \u062a\u0633\u062c\u064a\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0639\u0644\u0649 \u0646\u0627\u0642\u0644 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f \u0641\u0642\u0637 \u0639\u0644\u0649 \u0634\u0627\u0634\u0629 \u0639\u0631\u0636 \u062d\u0627\u0644\u0629 \u0627\u0644\u0639\u0627\u0643\u0633 \u0646\u0641\u0633\u0647.<\/p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/shieldhz.com\/wp-content\/uploads\/2026\/05\/pv-string-combiner-inverter-dc-isolation-application-wiring-03.webp\" alt=\"\u0645\u062c\u0645\u0651\u0639 \u0627\u0644\u062e\u064a\u0648\u0637 \u0627\u0644\u0643\u0647\u0631\u0648\u0636\u0648\u0626\u064a\u0629 \u0648\u0646\u0642\u0627\u0637 \u0639\u0632\u0644 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0644\u0644\u0639\u0627\u0643\u0633 \u0634\u0631\u062d \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0648\u0633\u064a\u0627\u0642 \u0627\u0644\u0623\u0633\u0644\u0627\u0643\" loading=\"lazy\" \/><figcaption>\u0627\u0644\u0634\u0643\u0644 3. \u064a\u062c\u0628 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0633\u064a\u0627\u0642 \u0627\u0644\u0623\u0633\u0644\u0627\u0643 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u064a\u0629 \u0628\u0627\u0644\u0645\u0642\u0627\u0631\u0646\u0629 \u0645\u0639 \u0645\u062e\u0637\u0637 \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0627\u0644\u062e\u0627\u0635 \u0628\u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629 \u0642\u0628\u0644 \u0627\u0644\u062a\u0646\u0634\u064a\u0637.<\/figcaption><\/figure>\n<h2>\u0643\u064a\u0641\u064a\u0629 \u0627\u062e\u062a\u0628\u0627\u0631 \u0639\u0632\u0644 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0648\u0627\u0644\u062a\u062d\u0642\u0642 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\u0641\u0626\u0629 \u0627\u0644\u0639\u062f\u0627\u062f\u060c \u0648\u0641\u0626\u0629 \u062c\u0647\u062f \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631\u060c \u0648\u062d\u062f\u0648\u062f \u0627\u0644\u0642\u0628\u0648\u0644 \u0645\u0646 \u062e\u0637\u0629 \u0627\u0644\u062a\u0643\u0644\u064a\u0641 \u0627\u0644\u0645\u0639\u062a\u0645\u062f\u0629 \u0648\u0644\u064a\u0633 \u0645\u0646 \u0642\u0627\u0626\u0645\u0629 \u0645\u0631\u0627\u062c\u0639\u0629 \u0639\u0627\u0645\u0629 \u0644\u0644\u0645\u062f\u0648\u0646\u0629.<\/p>\n<h3>\u0625\u062c\u0631\u0627\u0621 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u0639\u0632\u0644<\/h3>\n<p><strong>\u0627\u0644\u062e\u0637\u0648\u0629 1 - \u0642\u064a\u0627\u0633 \u0645\u0627 \u0642\u0628\u0644 \u0627\u0644\u0639\u0632\u0644:<\/strong> \u0645\u0639 \u0633\u0644\u0627\u0645\u0629 \u062c\u0645\u064a\u0639 \u0635\u0645\u0627\u0645\u0627\u062a \u0633\u0644\u0633\u0644\u0629 \u0627\u0644\u0645\u062c\u0645\u0650\u0651\u0639 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