{"id":1742,"date":"2025-12-15T12:51:10","date_gmt":"2025-12-15T12:51:10","guid":{"rendered":"https:\/\/powernextransformer.com\/?post_type=product&p=1742"},"modified":"2026-01-07T12:33:16","modified_gmt":"2026-01-07T12:33:16","slug":"3000-kva-three-phase-power-transformer-35-kv-33-kv-13-8-kv-primary-to-13-8-kv-11-kv-secondary-medium-voltage-electric-transformer","status":"publish","type":"product","link":"https:\/\/powernextransformer.com\/zh\/manufacturer\/3000-kva-three-phase-power-transformer-35-kv-33-kv-13-8-kv-primary-to-13-8-kv-11-kv-secondary-medium-voltage-electric-transformer\/","title":{"rendered":"3000 kVA Three Phase Power Transformer, 35 kV \/ 33 kV \/ 13.8 kV Primary to 13.8 kV \/ 11 kV Secondary \u2013 Medium Voltage Electric Transformer"},"content":{"rendered":"

Three Phase 3000 kVA Medium Voltage Power Transformer<\/h2>\n

35 kV \/ 33 kV \/ 13.8 kV Primary to 13.8 kV \/ 11 kV Secondary | Oil-Immersed | ANSI & IEC<\/strong><\/p>\n

Reliable Medium Voltage Power Transformer for Utility & Industrial Systems<\/h2>\n

The 3000 kVA three phase medium voltage power transformer<\/a> is designed for utility substations, industrial power distribution, and large-scale infrastructure projects requiring stable, efficient, and long-term electrical performance. This medium voltage electric power transformer provides reliable voltage transformation from 35 kV, 33 kV, or 13.8 kV primary networks to 13.8 kV or 11 kV secondary systems, ensuring safe and continuous power delivery in demanding operating environments.<\/p>\n

Manufactured as an oil-immersed power transformer, the 3000 kVA unit is engineered to meet ANSI, IEEE, and IEC standards, making it suitable for both North American utility grids and international power systems. With robust insulation design, optimized magnetic core structure, and advanced cooling performance, this three phase power transformer is ideal for long-duration operation under heavy electrical loads.<\/p>\n

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Technical Specifications<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Parameter<\/td>\nSpecification<\/td>\n<\/tr>\n
Power Rating<\/td>\n750 kVA (Customizable: 100 kVA\u201310,000 kVA)<\/td>\n<\/tr>\n
Transformer Type<\/td>\nThree Phase Oil-Filled \/ Oil-Immersed Distribution Transformer<\/td>\n<\/tr>\n
Primary Voltage<\/td>\n13.8 kV \/ 13.2 kV \/ 12.47 kV (Optional: up to 35 kV)<\/td>\n<\/tr>\n
Secondary Voltage<\/td>\n480Y\/277 V or 208Y\/120 V (Custom Configurations Available)<\/td>\n<\/tr>\n
Connection<\/td>\nDelta\u2013Wye or Wye\u2013Wye, configurable for specific applications<\/td>\n<\/tr>\n
Frequency<\/td>\n50 \/ 60 Hz<\/td>\n<\/tr>\n
Cooling<\/td>\nONAN (Oil Natural Air Natural), oil-immersed<\/td>\n<\/tr>\n
Standards<\/td>\nANSI, IEEE, IEC, DOE Efficiency<\/td>\n<\/tr>\n
Certifications<\/td>\nUL, cUL, CSA, CE (Optional)<\/td>\n<\/tr>\n
Insulation Class<\/td>\nClass A \/ Class B (Optional)<\/td>\n<\/tr>\n
Enclosure<\/td>\nOutdoor pad-mounted steel tank, tamper-resistant<\/td>\n<\/tr>\n
Applications<\/td>\nUtility distribution, industrial, commercial, residential power networks, renewable energy<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n
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MEDIUM VOLTAGE OIL-IMMERSED POWER TRANSFORMER<\/span><\/h2>\n

Designed for utility substations, industrial facilities, and infrastructure power systems, our 3000 kVA three phase medium voltage oil-immersed power transformer delivers safe, stable, and efficient voltage conversion from 35 kV \/ 33 kV \/ 13.8 kV medium-voltage networks to 13.8 kV or 11 kV secondary distribution systems. Engineered to meet ANSI and IEC standards, it supports reliable power transmission, enhanced system protection, and long-term operation in modern power grids.<\/span><\/p>\n

Ideal for utility distribution networks, heavy industrial plants, renewable energy substations, and large infrastructure projects, this oil-filled power transformer ensures high reliability, excellent thermal performance, and extended service life in demanding outdoor environments where durability, efficiency, and continuous operation are essential.<\/span><\/p>\n <\/div>\n <\/div>\n \n