{"id":2110,"date":"2026-07-20T15:00:00","date_gmt":"2026-07-20T07:00:00","guid":{"rendered":"https:\/\/lbajiele.com\/?p=2110"},"modified":"2026-07-20T15:41:14","modified_gmt":"2026-07-20T07:41:14","slug":"how-to-size-a-distribution-transformer-kva-calculation-guide","status":"publish","type":"post","link":"https:\/\/lbajiele.com\/ar\/blog\/how-to-size-a-distribution-transformer-kva-calculation-guide\/","title":{"rendered":"\u0643\u064a\u0641\u064a\u0629 \u062a\u062d\u062f\u064a\u062f \u062d\u062c\u0645 \u0645\u062d\u0648\u0644 \u0627\u0644\u062a\u0648\u0632\u064a\u0639: \u062f\u0644\u064a\u0644 \u062d\u0633\u0627\u0628 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 (kVA) \u0644\u0644\u0645\u0648\u0627\u0635\u0641\u064a\u0646"},"content":{"rendered":"<p><strong>\u0627\u062e\u062a\u064a\u0627\u0631 \u062d\u062c\u0645 \u0645\u062d\u0648\u0644 \u0627\u0644\u062a\u0648\u0632\u064a\u0639<\/strong> \u064a\u062d\u0648\u0644 \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0645\u062a\u0635\u0644\u060c \u0648\u0627\u0644\u062a\u0646\u0648\u0639 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u064a\u060c \u0648\u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0642\u062f\u0631\u0629 \u0625\u0644\u0649 \u062a\u0635\u0646\u064a\u0641 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 (kVA) \u064a\u0645\u0643\u0646 \u0627\u0644\u062f\u0641\u0627\u0639 \u0639\u0646\u0647 \u0642\u0628\u0644 \u0637\u0644\u0628 \u0639\u0631\u0648\u0636 \u0627\u0644\u0623\u0633\u0639\u0627\u0631.<\/p>\n<p>\u0627\u0644\u0645\u0635\u0645\u0645\u0648\u0646 \u0627\u0644\u0630\u064a\u0646 \u064a\u062a\u062e\u0637\u0648\u0648\u0646 \u062d\u0633\u0627\u0628\u0627\u062a \u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u0638\u0627\u0647\u0631\u064a\u0629 (\u0643\u064a\u0644\u0648\u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631) \u0627\u0644\u0645\u0646\u0638\u0645\u0629 \u063a\u0627\u0644\u0628\u0627\u064b \u0645\u0627 \u064a\u0628\u0627\u0644\u063a\u0648\u0646 \u0641\u064a \u062d\u062c\u0645 \u0627\u0644\u0645\u0639\u062f\u0627\u062a\u060c \u0623\u0648 \u064a\u0642\u0644\u0644\u0648\u0646 \u0645\u0646 \u0634\u0623\u0646 \u062a\u0646\u0638\u064a\u0645 \u0627\u0644\u062c\u0647\u062f\u060c \u0623\u0648 \u064a\u062a\u063a\u0627\u0636\u0648\u0646 \u0639\u0646 \u0627\u0644\u062a\u0623\u062b\u064a\u0631\u0627\u062a \u0627\u0644\u062a\u0648\u0627\u0641\u0642\u064a\u0629 \u0648\u0628\u062f\u0621 \u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0645\u062d\u0631\u0643\u0627\u062a. \u064a\u0648\u062c\u0632 \u0647\u0630\u0627 \u0627\u0644\u062f\u0644\u064a\u0644 \u0633\u064a\u0631 \u0639\u0645\u0644 \u0639\u0645\u0644\u064a\u0627\u064b \u0644\u0644\u0645\u063a\u0630\u064a\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0648\u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629 - \u0648\u0647\u0648 \u0644\u064a\u0633 \u0628\u062f\u064a\u0644\u0627\u064b \u0639\u0646 \u0645\u0647\u0646\u062f\u0633\u0643\u0645 \u0627\u0644\u0645\u0639\u0645\u062f \u0627\u0644\u0645\u0631\u062e\u0635.<\/p>\n<p>\u0627\u062c\u0645\u0639 \u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0639\u062f\u0627\u062f\u0627\u062a\u060c \u0648\u0627\u0644\u0631\u0633\u0648\u0645 \u0627\u0644\u062a\u062e\u0637\u064a\u0637\u064a\u0629 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u062e\u0637\u060c \u0648\u0627\u0641\u062a\u0631\u0627\u0636\u0627\u062a \u0627\u0644\u0646\u0645\u0648 \u0642\u0628\u0644 \u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u062e\u0637\u0648\u0627\u062a \u0623\u062f\u0646\u0627\u0647.<\/p>\n<p><img decoding=\"async\" alt=\"Distribution transformer kVA sizing and planning overview\" src=\"https:\/\/lbajiele.com\/wp-content\/uploads\/2026\/04\/S11-M.L-Series-Three-Dimensional-Delta-Transformer.webp\" \/><\/p>\n<h2>\u0627\u0644\u0645\u062d\u062a\u0648\u064a\u0627\u062a<\/h2>\n<ul>\n<li><a href=\"#part-1-inputs-you-need-before-calculating-kva\">\u0627\u0644\u062c\u0632\u0621 1. \u0627\u0644\u0645\u062f\u062e\u0644\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062d\u062a\u0627\u062c\u0647\u0627 \u0642\u0628\u0644 \u062d\u0633\u0627\u0628 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631<\/a><\/li>\n<li><a href=\"#part-2-kva-calculation-methods\">\u0627\u0644\u062c\u0632\u0621 2. \u0637\u0631\u0642 \u062d\u0633\u0627\u0628 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631<\/a><\/li>\n<li><a href=\"#part-3-diversity-coincidence-and-future-load\">\u0627\u0644\u062c\u0632\u0621 3. \u0627\u0644\u062a\u0646\u0648\u0639\u060c \u0648\u0627\u0644\u0635\u062f\u0641\u0629\u060c \u0648\u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644<\/a><\/li>\n<li><a href=\"#part-4-power-factor-harmonics-and-margin-rules\">\u0627\u0644\u062c\u0632\u0621 4. \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0642\u062f\u0631\u0629\u060c \u0627\u0644\u062a\u0648\u0627\u0641\u0642\u064a\u0629\u060c \u0648\u0642\u0648\u0627\u0639\u062f \u0627\u0644\u0647\u0627\u0645\u0634<\/a><\/li>\n<li><a href=\"#part-5-from-calculated-kva-to-rfq-ready-specification\">\u0627\u0644\u0642\u0633\u0645 5. \u0645\u0646 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 \u0627\u0644\u0645\u062d\u0633\u0648\u0628 \u0625\u0644\u0649 \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u062c\u0627\u0647\u0632\u0629 \u0644\u0637\u0644\u0628 \u0627\u0644\u0623\u0633\u0639\u0627\u0631<\/a><\/li>\n<li><a href=\"#part-6-product-recommendation-and-fit-boundary\">\u0627\u0644\u062c\u0632\u0621 \u0627\u0644\u0633\u0627\u062f\u0633: \u062a\u0648\u0635\u064a\u0627\u062a \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0648\u062d\u062f\u0648\u062f \u0627\u0644\u0645\u0644\u0627\u0621\u0645\u0629<\/a><\/li>\n<li><a href=\"#part-7-common-sizing-mistakes\">\u0627\u0644\u062c\u0632\u0621 7. \u0623\u062e\u0637\u0627\u0621 \u0634\u0627\u0626\u0639\u0629 \u0641\u064a \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u062d\u062c\u0645<\/a><\/li>\n<\/ul>\n<h2>\u0627\u0644\u062c\u0632\u0621 1. \u0627\u0644\u0645\u062f\u062e\u0644\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062d\u062a\u0627\u062c\u0647\u0627 \u0642\u0628\u0644 \u062d\u0633\u0627\u0628 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631<\/h2>\n<p>\u0627\u0628\u062f\u0623 \u0628\u0639\u0645\u0644 \u062c\u0631\u062f \u0644\u0644\u062d\u0645\u0644 \u0627\u0644\u0645\u062a\u0635\u0644 \u062d\u0633\u0628 \u0627\u0644\u0645\u063a\u0630\u064a: \u0627\u0644\u0625\u0636\u0627\u0621\u0629\u060c \u0627\u0644\u062a\u062f\u0641\u0626\u0629 \u0648\u0627\u0644\u062a\u0647\u0648\u064a\u0629 \u0648\u062a\u0643\u064a\u064a\u0641 \u0627\u0644\u0647\u0648\u0627\u0621\u060c \u0627\u0644\u0645\u062d\u0631\u0643\u0627\u062a\u060c \u0627\u0644\u0645\u062d\u0648\u0644\u0627\u062a (\u0623\u0648 \u0627\u0644\u0645\u0634\u063a\u0644\u0627\u062a)\u060c \u0648\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a.<\/p>\n<p>\u0633\u062c\u0650\u0651\u0644 \u062c\u062f\u0627\u0648\u0644 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 - \u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u064a\u062d\u062f\u062f \u0627\u0644\u0637\u0644\u0628 \u0627\u0644\u0645\u062a\u0632\u0627\u0645\u0646 \u0627\u0644\u062d\u062c\u0645\u060c \u0648\u0644\u064a\u0633 \u0645\u062c\u0645\u0648\u0639 \u0627\u0644\u062a\u0635\u0646\u064a\u0641\u0627\u062a \u0639\u0644\u0649 \u0644\u0648\u062d\u0629 \u0627\u0644\u0627\u0633\u0645.<\/p>\n<p>\u062c\u0645\u0639 \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u062d\u0627\u0644\u064a\u060c \u0648\u0646\u0633\u0628\u0629 \u0627\u0644\u062a\u0634\u0648\u0647 \u0627\u0644\u062a\u0648\u0627\u0641\u0642\u064a \u0627\u0644\u0643\u0644\u064a (THD) \u0625\u0646 \u062a\u0648\u0641\u0631\u062a\u060c \u0648\u0637\u0631\u0642 \u0628\u062f\u0621 \u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0645\u062d\u0631\u0643\u0627\u062a (\u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0645\u0628\u0627\u0634\u0631 DOL\u060c \u0627\u0644\u0628\u0627\u062f\u0626 \u0627\u0644\u0646\u0627\u0639\u0645 soft start\u060c \u0645\u062d\u062f\u062f \u0627\u0644\u062a\u0631\u062f\u062f VFD).<\/p>\n<p>\u062d\u062f\u062f \u0627\u0644\u0641\u0648\u0644\u062a\u064a\u0629 \u0627\u0644\u0623\u0648\u0644\u064a\u0629 \u0648\u0627\u0644\u062b\u0627\u0646\u0648\u064a\u0629\u060c \u0648\u0623\u0647\u062f\u0627\u0641 \u0645\u062c\u0645\u0648\u0639\u0629 \u0627\u0644\u0645\u062a\u062c\u0647\u0627\u062a \u0648\u0646\u0637\u0627\u0642 \u0627\u0644\u062d\u0646\u0641\u064a\u0629\u060c \u0648\u0623\u0647\u062f\u0627\u0641 \u0645\u0639\u0627\u0648\u0642\u0629 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0642\u0635\u064a\u0631\u0629\u060c \u0648\u0623\u064a \u062d\u062f\u0648\u062f \u0644\u0644\u0631\u0628\u0637 \u0627\u0644\u0628\u064a\u0646\u064a \u0645\u0639 \u0627\u0644\u0645\u0631\u0627\u0641\u0642.<\/p>\n<p>\u0644\u0644\u0645\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u0633\u064a\u0627\u0642\u060c \u0627\u0646\u0638\u0631 <a href=\"https:\/\/lbajiele.com\/ar\/blog\/%d8%af%d9%84%d9%8a%d9%84-%d8%a7%d9%84%d8%aa%d8%ad%d9%85%d9%8a%d9%84-%d9%84%d9%85%d8%ad%d9%88%d9%84%d8%a7%d8%aa-%d8%a7%d9%84%d8%b7%d8%a7%d9%82%d8%a9-%d8%a7%d9%84%d9%85%d8%ba%d9%85%d9%88%d8%b1%d8%a9\/\">\u062f\u0644\u064a\u0644 \u062a\u062d\u0645\u064a\u0644 \u0627\u0644\u0645\u062d\u0648\u0644\u0627\u062a \u0627\u0644\u0645\u063a\u0645\u0648\u0631\u0629 \u0628\u0627\u0644\u0632\u064a\u062a<\/a>.<br \/>\n\u0644\u0644\u0645\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u0633\u064a\u0627\u0642\u060c \u0627\u0646\u0638\u0631 <a href=\"https:\/\/lbajiele.com\/ar\/blog\/how-much-load-can-a-63-kva-transformer-handle\/\">\u0643\u0645 \u0645\u0646 \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u064a\u0645\u0643\u0646 \u0644\u0645\u062d\u0648\u0644 \u0628\u0642\u0648\u0629 63 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 \u062a\u062d\u0645\u0644\u0647\u0627\u061f<\/a>.<\/p>\n<h2>\u0627\u0644\u062c\u0632\u0621 2. \u0637\u0631\u0642 \u062d\u0633\u0627\u0628 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631<\/h2>\n<p><strong>\u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0623 - \u0627\u0644\u062c\u0645\u0639 \u0645\u0639 \u0627\u0644\u062a\u0646\u0648\u0639:<\/strong> \u0623\u0636\u0641 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 \u0627\u0644\u0645\u062a\u0635\u0644 \u062d\u0633\u0628 \u0627\u0644\u0645\u062c\u0645\u0648\u0639\u0629\u060c \u0648\u0637\u0628\u0642 \u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u062a\u0646\u0648\u0639 \u0645\u0646 \u062f\u0631\u0627\u0633\u0629 \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0643\u060c \u0648\u062d\u0648\u0644 \u0625\u0644\u0649 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 \u062b\u0644\u0627\u062b\u064a \u0627\u0644\u0637\u0648\u0631 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0629 ( \\text{kVA} = \\frac{\\text{kW}}{\\text{PF}} ) \u0644\u0643\u0644 \u0643\u062a\u0644\u0629 \u0645\u062a\u0632\u0627\u0645\u0646\u0629.<\/p>\n<p><strong>\u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0628 \u2014 \u0627\u0644\u0637\u0644\u0628 \u0627\u0644\u0645\u0642\u0627\u0633:<\/strong> \u0627\u0633\u062a\u062e\u062f\u0645 \u0628\u064a\u0627\u0646\u0627\u062a \u0639\u062f\u0627\u062f \u0627\u0644\u0641\u0627\u0635\u0644 \u0627\u0644\u0632\u0645\u0646\u064a (\u0630\u0631\u0648\u0627\u062a \u0645\u0646 15 \u0625\u0644\u0649 30 \u062f\u0642\u064a\u0642\u0629) \u062e\u0644\u0627\u0644 \u0627\u0644\u0645\u0648\u0627\u0633\u0645 \u0627\u0644\u062a\u0645\u062b\u064a\u0644\u064a\u0629\u061b \u0648\u0627\u0636\u0631\u0628\u0647\u0627 \u0641\u064a \u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u0646\u0645\u0648 \u0648\u0627\u0644\u0647\u0627\u0645\u0634 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629.<\/p>\n<p><strong>\u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u062c \u2014 \u0627\u0644\u0645\u063a\u0630\u064a\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u0645\u062d\u0631\u0643\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629:<\/strong> \u062a\u0636\u0645\u064a\u0646 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 \u0627\u0644\u0628\u062f\u0621 \u0623\u0648 \u0645\u0633\u0627\u0647\u0645\u0629 \u0627\u0644\u0645\u062d\u0631\u0643 \u0648\u0641\u0642\u0627\u064b \u0644\u062f\u0631\u0627\u0633\u0629 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0643 - \u0648\u0644\u064a\u0633 \u0627\u0633\u0645 \u0627\u0644\u0645\u062d\u0631\u0643 \u0641\u064a \u062d\u0627\u0644\u0629 \u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0648\u062d\u062f\u0647\u0627.<\/p>\n<p><img decoding=\"async\" alt=\"Engineering review of distribution transformer kVA calculation inputs\" src=\"https:\/\/lbajiele.com\/wp-content\/uploads\/2026\/04\/S13-M.L-Series-Three-Dimensional-Delta-Transformer.webp\" \/><\/p>\n<table>\n<thead>\n<tr>\n<th>\u062e\u0637\u0648\u0629<\/th>\n<th>\u0625\u062c\u0631\u0627\u0621<\/th>\n<th>\u0645\u062e\u0631\u062c<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>\u0642\u0627\u0626\u0645\u0629 \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u0645\u062a\u0635\u0644\u0629 \u062d\u0633\u0628 \u0627\u0644\u0645\u063a\u0630\u064a<\/td>\n<td>\u062c\u062f\u0648\u0644 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 \u0627\u0644\u0645\u062a\u0635\u0644<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>\u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u062a\u0646\u0648\u0639 \/ \u0627\u0644\u0635\u062f\u0641\u0629<\/td>\n<td>\u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 \u0627\u0644\u0645\u062a\u0632\u0627\u0645\u0646<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>\u0627\u0644\u062a\u0639\u062f\u064a\u0644 \u0644\u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0642\u062f\u0631\u0629<\/td>\n<td>\u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 \u0627\u0644\u0645\u0637\u0644\u0648\u0628<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>\u0623\u0636\u0641 \u0647\u0627\u0645\u0634 \u0647\u0646\u062f\u0633\u064a<\/td>\n<td>\u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 \u0627\u0644\u0645\u0628\u062f\u0626\u064a \u0644\u0644\u0648\u062d\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>\u0627\u0644\u062a\u0639\u064a\u064a\u0646 \u0625\u0644\u0649 \u0641\u0626\u0629 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629<\/td>\n<td>\u0637\u0644\u0628 \u062a\u0642\u062f\u064a\u0645 \u0639\u0631\u0648\u0636 \u0623\u0633\u0639\u0627\u0631 \u062a\u0635\u0646\u064a\u0641 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u0642\u0627\u0631\u0646 \u0628\u064a\u0646 \u062e\u064a\u0627\u0639\u0627\u062a \u0627\u0644\u0644\u0627\u062d\u0645\u0644 \u0648\u0627\u0644\u062d\u0645\u0644 \u0641\u0642\u0637 \u0628\u0639\u062f \u062a\u062d\u062f\u064a\u062f \u0646\u0637\u0627\u0642 \u0627\u0644\u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 \u0627\u0644\u0645\u0628\u062f\u0626\u064a.<\/p>\n<h2>\u0627\u0644\u062c\u0632\u0621 3. \u0627\u0644\u062a\u0646\u0648\u0639\u060c \u0648\u0627\u0644\u0635\u062f\u0641\u0629\u060c \u0648\u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644<\/h2>\n<p>\u0646\u0627\u062f\u0631\u0627\u064b \u0645\u0627 \u062a\u0639\u0645\u0644 \u0627\u0644\u062d\u0631\u0645 \u0627\u0644\u062c\u0627\u0645\u0639\u064a\u0629 \u0648\u0627\u0644\u0645\u0635\u0627\u0646\u0639 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0628\u0643\u0627\u0641\u0629 \u0623\u062d\u0645\u0627\u0644\u0647\u0627 \u0641\u064a \u0648\u0642\u062a \u0648\u0627\u062d\u062f.<\/p>\n<p>\u062a\u0648\u062b\u064a\u0642 \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u062a\u064a \u062a\u062a\u0628\u0627\u062f\u0644 \u0627\u0644\u0627\u0633\u062a\u0628\u0639\u0627\u062f \u0648\u062a\u0644\u0643 \u0627\u0644\u062a\u064a \u062a\u0628\u0644\u063a \u0630\u0631\u0648\u062a\u0647\u0627 \u0645\u0639\u0627\u064b.<\/p>\n<p>\u0623\u0636\u0641 \u0647\u0627\u0645\u0634 \u0646\u0645\u0648 \u0635\u0631\u064a\u062d\u0627\u064b \u0644\u0644\u062a\u0648\u0633\u0639\u0627\u062a \u0627\u0644\u0645\u062e\u0637\u0637 \u0644\u0647\u0627\u061b \u0641\u0625\u0639\u0627\u062f\u0629 \u062a\u062c\u0647\u064a\u0632 \u0646\u0642\u0627\u0637 \u0627\u0644\u0631\u0628\u0637 \u0623\u0648 \u0627\u0644\u0645\u063a\u0630\u064a\u0627\u062a \u0627\u0644\u0645\u062a\u0648\u0627\u0632\u064a\u0629 \u062a\u0643\u0648\u0646 \u0623\u0643\u062b\u0631 \u062a\u0643\u0644\u0641\u0629 \u0645\u0646 \u062a\u0648\u0641\u064a\u0631 \u0633\u0639\u0629 \u0625\u0636\u0627\u0641\u064a\u0629 \u0645\u062a\u0648\u0627\u0636\u0639\u0629 \u0645\u0642\u062f\u0645\u0627\u064b \u0639\u0646\u062f\u0645\u0627 \u064a\u0643\u0648\u0646 \u0627\u0644\u0646\u0645\u0648 \u0645\u0648\u062b\u0648\u0642\u0627\u064b.<\/p>\n<h2>\u0627\u0644\u062c\u0632\u0621 4. \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0642\u062f\u0631\u0629\u060c \u0627\u0644\u062a\u0648\u0627\u0641\u0642\u064a\u0629\u060c \u0648\u0642\u0648\u0627\u0639\u062f \u0627\u0644\u0647\u0627\u0645\u0634<\/h2>\n<p>\u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u0645\u0646\u062e\u0641\u0636 \u064a\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u062a\u064a\u0627\u0631 \u0644\u0646\u0641\u0633 \u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u062d\u0642\u064a\u0642\u064a\u0629\u061b \u0627\u0644\u062d\u062c\u0645 \u064a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0627\u0644\u0637\u0644\u0628 \u0628\u0640 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 (kVA) \u0648\u0644\u064a\u0633 \u0643\u064a\u0644\u0648\u0648\u0627\u0637 (kW) \u0648\u062d\u062f\u0647.<\/p>\n<p>\u0642\u062f \u062a\u062a\u0637\u0644\u0628 \u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u063a\u0646\u064a\u0629 \u0628\u0627\u0644\u062a\u0648\u0627\u0641\u0642\u064a\u0627\u062a \u0625\u062c\u0631\u0627\u0621 \u062f\u0631\u0627\u0633\u0629 \u0642\u0628\u0644 \u0627\u0644\u0645\u0648\u0627\u0641\u0642\u0629 \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0629 \u0639\u0644\u0649 \u0627\u0644\u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 (kVA) - \u0642\u0645 \u0628\u062a\u0633\u062c\u064a\u0644 \u0627\u0644\u062a\u0634\u0648\u0647 \u0627\u0644\u0643\u0644\u064a \u0627\u0644\u062a\u0648\u0627\u0641\u0642\u064a (THD) \u0639\u0646\u062f \u0646\u0642\u0637\u0629 \u0627\u0644\u0627\u0642\u062a\u0631\u0627\u0628 \u0627\u0644\u0645\u0634\u062a\u0631\u0643\u0629 \u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 \u0627\u0644\u0645\u062d\u0631\u0643\u0627\u062a \u0647\u064a \u0627\u0644\u0645\u0633\u064a\u0637\u0631\u0629.<\/p>\n<p>\u062a\u062e\u062a\u0644\u0641 \u0647\u0648\u0627\u0645\u0634 \u0627\u0644\u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629 \u062d\u0633\u0628 \u0627\u0644\u0643\u0648\u062f \u0648\u0633\u064a\u0627\u0633\u0629 \u0627\u0644\u0645\u0627\u0644\u0643\u061b \u0644\u0630\u0627 \u062d\u062f\u062f \u0642\u0627\u0639\u062f\u0629 \u0627\u0644\u0647\u0627\u0645\u0634 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0643 \u0641\u064a \u0637\u0644\u0628 \u0627\u0644\u0623\u0633\u0639\u0627\u0631 (RFQ) \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u062a\u0631\u0643\u0647\u0627 \u0636\u0645\u0646\u064a\u0629.<\/p>\n<h2>\u0627\u0644\u0642\u0633\u0645 5. \u0645\u0646 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 \u0627\u0644\u0645\u062d\u0633\u0648\u0628 \u0625\u0644\u0649 \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u062c\u0627\u0647\u0632\u0629 \u0644\u0637\u0644\u0628 \u0627\u0644\u0623\u0633\u0639\u0627\u0631<\/h2>\n<p>\u062a\u062d\u0648\u064a\u0644 \u0642\u064a\u0645\u0629 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 \u0627\u0644\u0645\u062d\u0633\u0648\u0628\u0629 \u0625\u0644\u0649 \u0641\u0626\u0629 \u0643\u062a\u0627\u0644\u0648\u062c \u0642\u064a\u0627\u0633\u064a\u0629 (\u0645\u062b\u0644 500\u060c 630\u060c 800\u060c 1000 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631) \u062f\u0648\u0646 \u062a\u062e\u0637\u064a \u062e\u0637\u0648\u062a\u064a\u0646 \u0625\u0644\u0627 \u0625\u0630\u0627 \u0648\u062c\u062f \u0625\u062b\u0628\u0627\u062a \u0644\u0644\u0646\u0645\u0648.<\/p>\n<p>\u0625\u0631\u0641\u0627\u0642 \u0645\u0644\u062e\u0635 \u0627\u0644\u062d\u0633\u0627\u0628\u0627\u062a\u060c \u0648\u0627\u0644\u062e\u0637 \u0627\u0644\u0623\u062d\u0627\u062f\u064a\u060c \u0648\u0627\u0641\u062a\u0631\u0627\u0636\u0627\u062a \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0628\u0637\u0644\u0628 \u0639\u0631\u0636\u7684\u4ef7\u683c (RFQ).<\/p>\n<p>\u0627\u0637\u0644\u0628 \u0645\u0645\u0627\u0646\u0639\u0629 \u0627\u0644\u0637\u0644\u0628 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u062f\u0631\u0627\u0633\u0629 \u0627\u0644\u0623\u0639\u0637\u0627\u0644 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0643 \u0648\u0648\u062b\u0642 \u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 \u0648\u0627\u0644\u063a\u0644\u0627\u0641.<\/p>\n<p>\u064a\u062c\u0628 \u0623\u0646 \u062a\u0638\u0647\u0631 \u062a\u0631\u0643\u064a\u0628\u0629 \u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u0645\u0642\u062f\u0631\u0629 \u0628\u0627\u0644\u0641\u0648\u0644\u0637 \u0623\u0645\u0628\u064a\u0631 (kVA) \u0648\u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0639\u0644\u0649 \u0644\u0648\u062d\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0635\u0627\u062f\u0631\u0629 \u0648\u0623\u0646 \u062a\u062a\u0637\u0627\u0628\u0642 \u0645\u0639 \u0627\u0644\u0631\u0633\u0645 \u0627\u0644\u062a\u062e\u0637\u064a\u0637\u064a \u0627\u0644\u0623\u062d\u0627\u062f\u064a \u0627\u0644\u0645\u0639\u062a\u0645\u062f.<\/p>\n<h2>\u0627\u0644\u062c\u0632\u0621 \u0627\u0644\u0633\u0627\u062f\u0633: \u062a\u0648\u0635\u064a\u0627\u062a \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0648\u062d\u062f\u0648\u062f \u0627\u0644\u0645\u0644\u0627\u0621\u0645\u0629<\/h2>\n<p><strong>\u062a\u0648\u0635\u064a\u0629 \u0627\u0644\u0645\u0646\u062a\u062c:<\/strong> \u0628\u0639\u062f \u0627\u062e\u062a\u064a\u0627\u0631 \u0646\u0637\u0627\u0642 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 (kVA)\u060c \u0642\u0645 \u0628\u0645\u0631\u0627\u062c\u0639\u0629 <a href=\"https:\/\/lbajiele.com\/ar\/transformer\/\">\u0641\u0626\u0629 \u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u0645\u062d\u0648\u0644\u0627\u062a<\/a> \u0648\u0645\u0637\u0627\u0628\u0642\u0629 \u0641\u0626\u0629 \u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0645\u0639 \u0627\u0644\u0645\u0648\u0642\u0639\u2014<a href=\"https:\/\/lbajiele.com\/ar\/product\/s-m-oil-immersed-power-transformer\/\">\u0633\u0644\u0633\u0644\u0629 \u0645\u062d\u0648\u0644\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0645\u063a\u0645\u0648\u0631\u0629 \u0628\u0627\u0644\u0632\u064a\u062a S\u25a1-M<\/a> \u0644\u0645\u0635\u0646\u0651\u0641\u0627\u062a \u0627\u0644\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0645\u063a\u0645\u0648\u0631\u0629 \u0628\u0627\u0644\u0632\u064a\u062a \u0623\u0648 <a href=\"https:\/\/lbajiele.com\/ar\/product\/scb-resin-insulation-dry-transformer-series\/\">\u0633\u0644\u0633\u0644\u0629 \u0645\u062d\u0648\u0644\u0627\u062a \u0627\u0644\u062c\u0627\u0641 \u0627\u0644\u0645\u0639\u0632\u0648\u0644\u0629 \u0628\u0627\u0644\u0631\u0627\u062a\u0646\u062c SC(B)<\/a> \u0644\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0627\u0644\u062c\u0627\u0641\u0629.<\/p>\n<p><img decoding=\"async\" alt=\"Transformer product lines for sized distribution transformer RFQ\" src=\"https:\/\/lbajiele.com\/wp-content\/uploads\/2026\/04\/4.THREE-DIMENSIONAL-DELTA-TRANSFORMER.webp\" \/><\/p>\n<table>\n<thead>\n<tr>\n<th>\u0645\u0644\u0627\u0626\u0645\u0629 \u0623\u0641\u0636\u0644<\/th>\n<th>\u0645\u0646\u0627\u0633\u0628\u0629 \u0636\u0639\u064a\u0641\u0629 \u0628\u062f\u0648\u0646 \u062f\u0631\u0627\u0633\u0629 \u0625\u0636\u0627\u0641\u064a\u0629<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0627\u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u062a\u064a \u062a\u0648\u062c\u062f \u0644\u0647\u0627 \u062f\u0631\u0627\u0633\u0629 \u0623\u062d\u0645\u0627\u0644 \u0645\u0648\u062b\u0642\u0629 \u0648\u062e\u0637\u0629 \u0646\u0645\u0648<\/td>\n<td>\u0627\u0644\u062a\u062e\u0645\u064a\u0646 \u0645\u0646 \u0623\u0645\u0628\u064a\u0631\u0627\u062a \u0627\u0644\u0642\u0627\u0639\u062f\u0629 \u0627\u0644\u0639\u0627\u0645\u0629 \u0641\u0642\u0637<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0641\u0631\u0642 \u0627\u0644\u062a\u064a \u062a\u0632\u0648\u062f \u0645\u062e\u0637\u0637 \u0627\u0644\u062e\u0637 \u0627\u0644\u0648\u0627\u062d\u062f (SL) \u0648\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u062d\u0645\u0627\u064a\u0629<\/td>\n<td>\u0623\u0645\u0631 \u0627\u0644\u0634\u0631\u0627\u0621 \u0628\u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0645\u0646 \u0627\u0644\u0643\u062a\u0627\u0644\u0648\u062c \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 \u0628\u062f\u0648\u0646 \u0645\u0631\u0627\u062c\u0639\u0629 \u0647\u0627\u0645\u0634 \u0627\u0644\u0631\u0628\u062d<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0645\u0634\u062a\u0631\u0648\u0648\u0646 \u064a\u0642\u0627\u0631\u0646\u0648\u0646 \u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0645\u0639 \u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0641\u0642\u062f<\/td>\n<td>\u062a\u0633\u0648\u064a\u0642 \u0628\u0627\u0626\u0639 \u0648\u0627\u062d\u062f \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 \u0628\u062f\u0648\u0646 \u062d\u0633\u0627\u0628<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u0623\u0631\u0633\u0644 \u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u0645\u062d\u0633\u0648\u0628\u0629 \u0628\u0627\u0644\u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 (kVA)\u060c \u0648\u0641\u0626\u0629 \u0627\u0644\u062c\u0647\u062f\u060c \u0648\u062a\u0641\u0636\u064a\u0644 \u0627\u0644\u062a\u0628\u0631\u064a\u062f\u060c \u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0645\u0646 \u062e\u0644\u0627\u0644 <a href=\"https:\/\/lbajiele.com\/ar\/contact-us\/\">\u0627\u062a\u0635\u0644 \u0628\u0646\u0627<\/a> \u0644\u062a\u0623\u0643\u064a\u062f \u0627\u0644\u0643\u062a\u0627\u0644\u0648\u062c.<\/p>\n<h2>\u0627\u0644\u062c\u0632\u0621 7. \u0623\u062e\u0637\u0627\u0621 \u0634\u0627\u0626\u0639\u0629 \u0641\u064a \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u062d\u062c\u0645<\/h2>\n<ul>\n<li>\u062a\u062d\u062f\u064a\u062f \u0627\u0644\u062d\u062c\u0645 \u0645\u0646 \u0627\u0644\u0643\u064a\u0644\u0648\u0648\u0627\u0637 \u0627\u0644\u0645\u062a\u0635\u0644\u0629 \u0628\u062f\u0648\u0646 \u0645\u0631\u0627\u0639\u0627\u0629 \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u062a\u0646\u0648\u0639 \u0623\u0648 \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0642\u062f\u0631\u0629.<\/li>\n<li>\u062a\u062c\u0627\u0647\u0644 \u0628\u062f\u0621 \u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0645\u062d\u0631\u0643\u0627\u062a \u0623\u0648 \u0645\u062d\u062a\u0648\u0649 \u0627\u0644\u062a\u0648\u0627\u0641\u0642\u064a\u0627\u062a \u0641\u064a \u0627\u0644\u0645\u063a\u0630\u064a\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629.<\/li>\n<li>\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0643\u062a\u0627\u0644\u0648\u062c \u0627\u0644\u062a\u0627\u0644\u064a \u0644\u0640 kVA \u0623\u0639\u0644\u0649 \u0628\u0645\u062e\u0637\u0637\u064a\u0646 \u0645\u0646 \u0627\u0644\u0637\u0644\u0628 \u0627\u0644\u0645\u062d\u0633\u0648\u0628 \u0628\u062f\u0648\u0646 \u0645\u0628\u0631\u0631.<\/li>\n<li>\u062e\u0644\u0637 \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0637\u0648\u0631 \u0648\u062b\u0644\u0627\u062b\u064a\u0629 \u0627\u0644\u0637\u0648\u0631 \u062f\u0648\u0646 \u062a\u062c\u0645\u064a\u0639 \u0645\u0646\u0627\u0633\u0628.<\/li>\n<li>\u0625\u063a\u0641\u0627\u0644 \u062e\u0641\u0636 \u0627\u0644\u062a\u0635\u0646\u064a\u0641 \u062a\u0628\u0639\u0627\u064b \u0644\u0644\u0627\u0631\u062a\u0641\u0627\u0639 \u0623\u0648 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u062d\u064a\u0637\u0629 \u0641\u064a \u0637\u0644\u0628 \u0639\u0631\u0636 \u0627\u0644\u0623\u0633\u0639\u0627\u0631 \u0628\u0639\u062f \u0627\u0644\u062d\u0633\u0627\u0628.<\/li>\n<li>\u0627\u0644\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u062d\u0645\u0644 \u0627\u0644\u0625\u0646\u0634\u0627\u0621\u0627\u062a \u0627\u0644\u0645\u0624\u0642\u062a \u0643\u0623\u0646\u0647 \u062d\u0645\u0644 \u0623\u0633\u0627\u0633\u064a \u062f\u0627\u0626\u0645 \u0637\u0628\u0642\u0627\u064b \u0644\u0644\u0648\u062d\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a.<\/li>\n<\/ul>\n<h2>\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/h2>\n<h3>\u0645\u0627 \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 \u0627\u0644\u0643\u064a\u0644\u0648\u0648\u0627\u0637 (kW) \u0648\u0627\u0644\u0643\u064a\u0644\u0648\u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 (kVA) \u0639\u0646\u062f \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u062d\u062c\u0645\u061f<\/h3>\n<p>\u0627\u0644\u0643\u064a\u0644\u0648\u0648\u0627\u062a (kW) \u0647\u0648 \u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u062d\u0642\u064a\u0642\u064a\u0629\u061b \u0628\u064a\u0646\u0645\u0627 \u0627\u0644\u0643\u064a\u0644\u0648\u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 (kVA) \u064a\u062a\u0636\u0645\u0646 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u062a\u0641\u0627\u0639\u0644\u064a\u0629 \u0648\u0627\u0644\u062a\u0648\u0627\u0641\u0642\u064a\u0629. \u064a\u062a\u0645 \u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0645\u062d\u0648\u0644\u0627\u062a \u0628\u0627\u0644\u0643\u064a\u0644\u0648\u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 (kVA)\u060c \u0644\u0630\u0627 \u064a\u062a\u0645 \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0642\u062f\u0631\u0629 \u0646\u0648\u0639 \u0627\u0644\u062d\u0645\u0644.<\/p>\n<h3>\u0647\u0644 \u064a\u062c\u0628 \u0639\u0644\u064a\u0651\u064e \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u062d\u062c\u0645 \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u0630\u0631\u0648\u0629 \u0627\u0644\u0637\u0644\u0628 \u0623\u0645 \u0645\u062a\u0648\u0633\u0637 \u0627\u0644\u0637\u0644\u0628\u061f<\/h3>\n<p>\u0627\u062d\u0633\u0628 \u0627\u0644\u062d\u062c\u0645 \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u0630\u0631\u0648\u0629 \u0627\u0644\u0637\u0644\u0628 \u0627\u0644\u0645\u062a\u0632\u0627\u0645\u0646\u0629 \u062e\u0644\u0627\u0644 \u0641\u062a\u0631\u0629 \u062f\u0631\u0627\u0633\u062a\u0643\u060c \u062b\u0645 \u0637\u0628\u0642 \u0647\u0627\u0645\u0634\u0627\u064b \u0647\u0646\u062f\u0633\u064a\u0627\u064b \u0645\u062a\u0641\u0642\u0627\u064b \u0639\u0644\u064a\u0647 - \u0648\u0644\u064a\u0633 \u0627\u0644\u0630\u0631\u0648\u0629 \u0627\u0644\u0644\u062d\u0638\u064a\u0629 \u0627\u0644\u0639\u0631\u0636\u064a\u0629 \u0648\u062d\u062f\u0647\u0627.<\/p>\n<h3>\u0645\u0627 \u0647\u0648 \u0627\u0644\u0647\u0627\u0645\u0634 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u061f<\/h3>\n<p>\u064a\u0639\u062a\u0645\u062f \u0627\u0644\u0647\u0627\u0645\u0634 \u0639\u0644\u0649 \u0633\u064a\u0627\u0633\u0629 \u0627\u0644\u0645\u0627\u0644\u0643 \u0648\u062a\u064a\u0642\u0646 \u0627\u0644\u0646\u0645\u0648\u061b \u0648\u062b\u0651\u0642 \u0642\u0627\u0639\u062f\u062a\u0643 \u0641\u064a \u0645\u0644\u062d\u0642 \u0627\u0644\u062d\u0633\u0627\u0628\u0627\u062a \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0625\u062e\u0641\u0627\u0621 \u0627\u0644\u0647\u0627\u0645\u0634 \u0641\u064a \u0639\u0631\u0648\u0636 \u0627\u0644\u0623\u0633\u0639\u0627\u0631 \u0627\u0644\u0645\u0642\u062f\u0645\u0629 \u0645\u0646 \u0627\u0644\u0645\u0648\u0631\u062f\u064a\u0646.<\/p>\n<h3>\u0647\u0644 \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u062f\u0631\u0627\u0633\u0629 \u0623\u062d\u0645\u0627\u0644 \u0631\u0633\u0645\u064a\u0629\u061f<\/h3>\n<p>\u062a\u0633\u062a\u0641\u064a\u062f \u0627\u0644\u062d\u0631\u0645 \u0627\u0644\u062c\u0627\u0645\u0639\u064a\u0629 \u0627\u0644\u063a\u0646\u064a\u0629 \u0628\u0627\u0644\u0645\u062d\u0631\u0643\u0627\u062a \u0623\u0648 \u0627\u0644\u062a\u0648\u0627\u0641\u0642\u064a\u0629 \u0623\u0648 \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0645\u0628\u0627\u0646\u064a \u0645\u0646 \u062f\u0631\u0627\u0633\u0627\u062a \u0627\u0644\u0639\u062f\u0627\u062f\u0627\u062a\u061b \u0628\u064a\u0646\u0645\u0627 \u0642\u062f \u062a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u0635\u063a\u064a\u0631\u0629 \u0627\u0644\u0645\u0648\u062d\u062f\u0629 \u0627\u0644\u062c\u0645\u0639 \u0645\u0639 \u0627\u0644\u062a\u0646\u0648\u0639 \u0627\u0644\u0645\u062d\u0627\u0641\u0638.<\/p>\n<h3>\u0643\u064a\u0641 \u062a\u0624\u062b\u0631 \u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0639\u0644\u0649 \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u062d\u062c\u0645\u061f<\/h3>\n<p>\u0627\u0644\u062a\u0642\u0631\u064a\u0628 \u0625\u0644\u0649 \u0627\u0644\u0641\u0626\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0627\u0644\u062a\u0627\u0644\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u0644\u0628\u064a \u0627\u0644\u0637\u0644\u0628 \u0627\u0644\u0645\u062d\u0633\u0648\u0628 \u0645\u0636\u0627\u0641\u0627\u064b \u0625\u0644\u064a\u0647 \u0627\u0644\u0647\u0627\u0645\u0634\u061b \u0648\u062a\u062c\u0646\u0628 \u0627\u0644\u0645\u0628\u0627\u0644\u063a\u0629 \u0641\u064a \u0627\u0644\u062d\u062c\u0645 \u0628\u0645\u0642\u062f\u0627\u0631 \u0641\u0626\u062a\u064a\u0646 \u062f\u0648\u0646 \u062f\u0644\u064a\u0644 \u0639\u0644\u0649 \u0646\u0645\u0648 \u0627\u0644\u0623\u062d\u0645\u0627\u0644.<\/p>\n<h3>\u0645\u062a\u0649 \u064a\u062c\u0628 \u0639\u0644\u0649 \u0627\u0644\u062a\u0648\u0627\u0641\u0642\u064a\u0627\u062a \u062a\u063a\u064a\u064a\u0631 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 (kVA) \u0627\u0644\u0645\u062e\u062a\u0627\u0631\u061f<\/h3>\n<p>\u0639\u0646\u062f\u0645\u0627 \u064a\u0643\u0648\u0646 \u0627\u0644\u062a\u0634\u0648\u0647 \u0627\u0644\u0643\u0644\u064a \u0627\u0644\u062a\u0648\u0627\u0641\u0642\u064a (THD) \u0623\u0648 \u0627\u0644\u0646\u0633\u0628\u0629 \u063a\u064a\u0631 \u0627\u0644\u062e\u0637\u064a\u0629 \u0645\u0631\u062a\u0641\u0639\u0629\u060c \u0642\u0645 \u0628\u0627\u0644\u062a\u0623\u0643\u064a\u062f \u0645\u0646 \u062e\u0644\u0627\u0644 \u062f\u0631\u0627\u0633\u0629 - \u0648\u0644\u0627 \u062a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 (kVA) \u0627\u0644\u0645\u0630\u0643\u0648\u0631 \u0639\u0644\u0649 \u0644\u0648\u062d\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0648\u062d\u062f\u0647\u0627 \u062f\u0648\u0646 \u0627\u0639\u062a\u0628\u0627\u0631 \u0644\u0644\u062a\u0648\u0627\u0641\u0642\u0627\u062a.<\/p>\n<h3>\u0645\u0627 \u0627\u0644\u0630\u064a \u064a\u062c\u0628 \u0623\u0646 \u0623\u0631\u0633\u0644\u0647 \u0644\u0644\u0645\u0648\u0631\u062f\u064a\u0646 \u0628\u0639\u062f \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0642\u0627\u0633\u0627\u062a\u061f<\/h3>\n<p>\u0623\u0631\u0633\u0644 \u0642\u064a\u0645\u0629 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 \u0627\u0644\u0645\u062d\u0633\u0648\u0628\u0629\u060c \u0648\u0645\u062c\u0645\u0648\u0639\u0629 \u0627\u0644\u0641\u0648\u0644\u062a\u064a\u0627\u062a\u060c \u0648\u0645\u062c\u0645\u0648\u0639\u0629 \u0627\u0644\u0645\u062a\u062c\u0647\u0627\u062a\u060c \u0648\u0641\u0626\u0629 \u0627\u0644\u062a\u0628\u0631\u064a\u062f\u060c \u0648\u0647\u062f\u0641 \u0627\u0644\u0645\u0645\u0627\u0646\u0639\u0629\u060c \u0648\u062b\u0627\u0626\u0642 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 \u0645\u0639 \u0645\u062e\u0637\u0637 \u0627\u0644\u062e\u0637 \u0627\u0644\u0623\u062d\u0627\u062f\u0649 \u0627\u0644\u062e\u0627\u0635 \u0628\u0643.<\/p>\n<h2>\u0627\u0644\u0645\u0631\u0627\u062c\u0639<\/h2>\n<ul>\n<li><a href=\"https:\/\/webstore.iec.ch\/publication\/5998\" rel=\"nofollow noopener\" target=\"_blank\">\u0645\u0648\u0627\u0637\u0641\u0629 IEC 60076-1: \u0645\u062d\u0648\u0644\u0627\u062a \u0627\u0644\u0642\u062f\u0631\u0629 \u2014 \u0627\u0644\u062c\u0632\u0621 \u0627\u0644\u0623\u0648\u0644: \u0627\u0644\u0639\u0627\u0645<\/a><\/li>\n<li><a href=\"https:\/\/standards.ieee.org\/standard\/C57.12.00-2015.html\" rel=\"nofollow noopener\" target=\"_blank\">\u0645\u0639\u064a\u0627\u0631 IEEE C57.12.00: \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0644\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0639\u0627\u0645\u0629 \u0644\u0644\u0645\u062d\u0648\u0644\u0627\u062a \u0627\u0644\u062a\u0648\u0632\u064a\u0639\u064a\u0629 \u0627\u0644\u0645\u063a\u0645\u0648\u0631\u0629 \u0628\u0627\u0644\u0633\u0627\u0626\u0644<\/a><\/li>\n<li><a href=\"https:\/\/standards.ieee.org\/standard\/C57.12.91-2011.html\" rel=\"nofollow noopener\" target=\"_blank\">\u0627\u0644\u0645\u0639\u064a\u0627\u0631 IEEE C57.12.91: \u0645\u0639\u064a\u0627\u0631 \u0645\u062d\u0648\u0644\u0627\u062a \u0627\u0644\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u062c\u0627\u0641\u0629<\/a><\/li>\n<li><a href=\"https:\/\/www.eaton.com\/content\/dam\/eaton\/products\/low-voltage-power-distribution-controls-systems\/transformer\/transformer-dry-type-install-best-practices-white-paper-WP009003EN.pdf\" rel=\"nofollow noopener\" target=\"_blank\">\u0623\u0641\u0636\u0644 \u0645\u0645\u0627\u0631\u0633\u0627\u062a \u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0645\u062d\u0648\u0644\u0627\u062a \u0627\u0644\u062c\u0627\u0641\u0629 \u0645\u0646 \u0625\u064a\u062a\u0648\u0646 (\u0648\u0631\u0642\u0629 \u0628\u064a\u0636\u0627\u0621)<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Distribution transformer sizing turns connected load, operating diversity, and power factor into a defensible kVA rating before you solicit quotations. Specifiers who skip structured kVA calculation often oversize equipment, underestimate voltage regulation, or miss harmonic and motor-starting effects. This guide outlines a practical workflow for industrial and commercial feeders\u2014not a substitute for your licensed engineer [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":1196,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[31],"tags":[],"class_list":["post-2110","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/lbajiele.com\/ar\/wp-json\/wp\/v2\/posts\/2110","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lbajiele.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lbajiele.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lbajiele.com\/ar\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/lbajiele.com\/ar\/wp-json\/wp\/v2\/comments?post=2110"}],"version-history":[{"count":1,"href":"https:\/\/lbajiele.com\/ar\/wp-json\/wp\/v2\/posts\/2110\/revisions"}],"predecessor-version":[{"id":2112,"href":"https:\/\/lbajiele.com\/ar\/wp-json\/wp\/v2\/posts\/2110\/revisions\/2112"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lbajiele.com\/ar\/wp-json\/wp\/v2\/media\/1196"}],"wp:attachment":[{"href":"https:\/\/lbajiele.com\/ar\/wp-json\/wp\/v2\/media?parent=2110"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lbajiele.com\/ar\/wp-json\/wp\/v2\/categories?post=2110"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lbajiele.com\/ar\/wp-json\/wp\/v2\/tags?post=2110"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}