{"id":2334,"date":"2026-01-13T13:32:37","date_gmt":"2026-01-13T13:32:37","guid":{"rendered":"https:\/\/powernextransformer.com\/?post_type=product&p=2334"},"modified":"2026-01-13T13:35:39","modified_gmt":"2026-01-13T13:35:39","slug":"250-kva-three-phase-industrial-isolation-transformer-380-415v-220-240v-for-factory-heavy-equipment","status":"publish","type":"product","link":"https:\/\/powernextransformer.com\/zh\/manufacturer\/250-kva-three-phase-industrial-isolation-transformer-380-415v-220-240v-for-factory-heavy-equipment\/","title":{"rendered":"250 kVA Three-Phase Industrial Isolation Transformer 380\u2013415V \/ 220\u2013240V for Factory & Heavy Equipment"},"content":{"rendered":"

Industrial facilities, manufacturing plants, and heavy equipment installations require reliable and safe electrical power to ensure smooth operations, minimize downtime, and protect sensitive machinery. The 250 kVA three-phase industrial isolation transformer is<\/a> engineered for precisely these environments, providing stable, isolated, and high-quality power for commercial and industrial systems worldwide. Designed for factories, production lines, industrial workshops, and centralized distribution systems, this transformer mitigates electrical noise, prevents voltage spikes, and enhances operational safety for all connected loads.<\/p>\n

250KVA Technical isolation transformer Specifications \/ Parameters Table<\/strong><\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Parameter<\/th>\nSpecification<\/th>\n<\/tr>\n
Power Rating<\/td>\n250 kVA, three-phase<\/td>\n<\/tr>\n
Primary Voltage<\/td>\n380V, 400V, 415V, 440V, 480V (optional: 220\u2013240V)<\/td>\n<\/tr>\n
Secondary Voltage<\/td>\n220\u2013240V, 380\u2013415V (customizable)<\/td>\n<\/tr>\n
Frequency<\/td>\n50 \/ 60 Hz<\/td>\n<\/tr>\n
Phase Type<\/td>\nThree-phase<\/td>\n<\/tr>\n
Connection<\/td>\nDelta\u2013Wye (Wye\u2013Wye or Delta\u2013Delta optional)<\/td>\n<\/tr>\n
Cooling Method<\/td>\nAir Natural (AN), dry-type, oil-free<\/td>\n<\/tr>\n
Insulation Class<\/td>\nClass H (high thermal endurance)<\/td>\n<\/tr>\n
Standards<\/td>\nIEC, UL, CE, ISO 9001<\/td>\n<\/tr>\n
Certifications<\/td>\nIEC, UL, CE, ISO, optional CSA, SGS<\/td>\n<\/tr>\n
Enclosure<\/td>\nNEMA 1 (indoor), NEMA 3R (outdoor optional)<\/td>\n<\/tr>\n
Capacity Range<\/td>\n5 kVA \u2013 5000 kVA<\/td>\n<\/tr>\n
\u5e94\u7528<\/td>\nFactory power systems, heavy machinery, industrial control panels, production lines, commercial distribution, microgrids<\/td>\n<\/tr>\n
Customization<\/td>\nVoltage ratios, multi-tap secondary, winding connections, enclosure type, insulation class, OEM\/ODM solutions<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
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\n\t\t\t\"250\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n