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500kV Site-Assembled Transformer

OSFPS-JT-1000000/500

Product Overview

High-Performance power transformer designed and manufactured to international standards, suitable for power transmission and distribution systems worldwide.

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Technical Specifications

ModelOSFPS-JT-1000000/500
Rated Capacity1000000 kVA
Rated Voltage Ratio525/(230±2x2.5%)/35 kV
Short-Circuit ImpedanceHV-MV 14, HV-LV 55, MV-LV 40
Rated Frequency50 Hz
Connection SymbolYNa0d11
Insulation LevelSI1175LI1550AC680-LI325AC140
SI750LI950AC395-LI325AC140
LI200AC85 kV
Cooling MethodODAF
No-Load Loss220 kW
Load Loss1170 kW
Temperature Rise LimitTop Oil: 47
Winding Average: 57 K
Noise (Sound Pressure Level)≤69 dB(A)

Frequently Asked Questions

What is the rated capacity?

The rated capacity is 1000000 kVA.

What is the rated voltage?

The rated voltage is 525/(230±2x2.5%)/35 kV.

What is the short-circuit impedance?

The short-circuit impedance is HV-MV 14, HV-LV 55, MV-LV 40.

What is the rated frequency?

The rated frequency is 50 Hz.

What is the insulation level?

The insulation level is SI1175LI1550AC680-LI325AC140SI750LI950AC395-LI325AC140LI200AC85 kV.

What is the cooling method?

The cooling method is ODAF.

Can this product be customized?

Yes. GOHOMIN accepts customization requests for this product, including voltage rating, capacity and enclosure/protection level. Contact us with your specification and we will confirm feasibility and lead time.

What certifications does this product meet?

GOHOMIN products are manufactured to IEC standards and available with CE, UL, RCM, GCC, SIRIM and QUACERT-VCN certification depending on the market and project requirements.

What is the minimum order quantity?

MOQ depends on the product type and specification. GOHOMIN is a factory-direct manufacturer and normally accepts trial orders for project evaluation. Contact us for the specific MOQ of this item.