{"id":1726,"date":"2025-12-14T14:20:41","date_gmt":"2025-12-14T14:20:41","guid":{"rendered":"https:\/\/powernextransformer.com\/?post_type=product&p=1726"},"modified":"2026-01-07T12:35:26","modified_gmt":"2026-01-07T12:35:26","slug":"1000-kva-three-phase-dry-type-transformer-13-8-kv-primary-to-480y-277-v-secondary-medium-voltage-power-transformer","status":"publish","type":"product","link":"https:\/\/powernextransformer.com\/zh\/manufacturer\/1000-kva-three-phase-dry-type-transformer-13-8-kv-primary-to-480y-277-v-secondary-medium-voltage-power-transformer\/","title":{"rendered":"1000 kVA Three Phase Dry Type Transformer, 13.8 kV Primary to 480Y\/277 V Secondary \u2013 Medium Voltage Power Transformer"},"content":{"rendered":"

RELIABLE MEDIUM VOLTAGE POWER FOR COMMERCIAL & INDUSTRIAL SYSTEMS<\/h2>\n

Designed for modern commercial facilities, industrial plants, infrastructure projects, and utility distribution systems, the 1000 kVA three phase medium voltage dry type transformer<\/a> from PowerNex delivers safe, stable, and efficient voltage conversion from 13.8 kV medium-voltage networks to 480Y\/277 V low-voltage distribution systems.<\/p>\n

Engineered to meet ANSI, IEEE, and IEC standards, this dry type power transformer is ideal for applications where oil-filled transformers are restricted or undesirable. Its oil-free design significantly reduces fire risk, eliminates leakage concerns, and ensures environmentally friendly operation, making it suitable for indoor substations, industrial buildings, data centers, hospitals, and critical infrastructure projects.<\/p>\n

Supplied with complete technical drawings, this transformer supports accurate engineering design, smooth project approval, and efficient on-site installation for EPC contractors, consultants, and system integrators.<\/p>\n

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TECHNICAL SPECIFICATIONS (STANDARD CONFIGURATION)<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Item<\/td>\nSpecification<\/td>\n<\/tr>\n
Rated Capacity<\/td>\n1000 kVA<\/td>\n<\/tr>\n
Transformer Type<\/td>\nMedium Voltage Dry Type Transformer<\/td>\n<\/tr>\n
Phase<\/td>\nThree Phase<\/td>\n<\/tr>\n
Primary Voltage<\/td>\n13.8 kV (11 kV \/ 13.2 kV optional)<\/td>\n<\/tr>\n
Secondary Voltage<\/td>\n480Y\/277 V (400 V \/ custom optional)<\/td>\n<\/tr>\n
Frequency<\/td>\n50 \/ 60 Hz<\/td>\n<\/tr>\n
Cooling Method<\/td>\nAN (Air Natural), oil-free<\/td>\n<\/tr>\n
Insulation System<\/td>\nClass F (standard) \/ Class H (optional)<\/td>\n<\/tr>\n
Temperature Rise<\/td>\n80K \/ 100K<\/td>\n<\/tr>\n
Winding Material<\/td>\nCopper (standard) \/ Aluminum (optional)<\/td>\n<\/tr>\n
Core Material<\/td>\nHigh-permeability, low-loss silicon steel<\/td>\n<\/tr>\n
Installation<\/td>\nIndoor<\/td>\n<\/tr>\n
Standards<\/td>\nANSI, IEEE, IEC, DOE efficiency<\/td>\n<\/tr>\n
Certifications<\/td>\nCE, UL, cUL (project-based)<\/td>\n<\/tr>\n
Enclosure<\/td>\nVentilated steel enclosure<\/td>\n<\/tr>\n
Capacity Range Available<\/td>\n100 kVA \u2013 3000 kVA<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Specifications can be customized according to project requirements and regional standards.<\/p>\n\n

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MEDIUM VOLTAGE DRY TYPE POWER TRANSFORMER<\/span><\/h2>\n

Designed for commercial buildings, industrial facilities, and indoor substations, our 1000 kVA three phase medium voltage dry type transformer delivers safe, stable, and efficient voltage conversion from 13.8 kV medium-voltage networks to 480Y\/277 V low-voltage distribution systems. Engineered to meet ANSI and IEC standards, it supports reliable power delivery, enhanced electrical safety, and long-term operation in modern power distribution environments.<\/span><\/p>\n

Ideal for data centers, manufacturing plants, hospitals, and infrastructure projects, this oil-free dry type transformer ensures high reliability, excellent thermal performance, and long service life in indoor and safety-critical environments where fire protection, environmental compliance, and maintenance efficiency are essential.<\/span><\/p>\n <\/div>\n <\/div>\n \n