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ZSCB Series Polysilicon Reduction Furnace TransformerTransformer

This transformer is pivotal in polysilicon production, stepping down grid voltage to the low-voltage, high-current power required by reduction furnaces.

  • With high-voltage ratings up to 20kV, down to 0.25kV and a maximum capacity of 25,000kVA, it ensures a continuous and stable power supply for furnace heating processes in the photovoltaic industry.

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Core Advantages & Features

  • High Insulation ReliabilityEnsures stable operation under demanding conditions.

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  • Energy-Saving PerformanceLow no-load loss increases efficiency.

    02
  • Low Partial DischargeMinimal partial discharge extends service life.

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  • Strong Short-Circuit EnduranceResists grid disturbances and electrical shocks effectively.

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Technical Parameters

Basic Parameters
Operating conditionsIndoor installation
ModelZSCB
Capacity3150~25000 kVA
Rated voltage

High voltage: 10 kV, 20 kV

Low voltage: 3.0 kV, 1.4 kV, 0.65 kV, 0.4 kV, 0.25kV

Impedance6~10%
Insulation classClass F, Class H
Connection groupDiii
Insulation level

10 kV: LI75AC35/LI40AC10

20 kV: LI125AC50/LI40AC10

Executive standards

GB/T 10228-2023 technical parameters and requirements for dry-type power transformers

GB/T 1094.11-2022 power transformers - part 11: dry-type transformers

Product Documents

  • Product Brochure

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