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Three-phase isolation transformer

Product Introduction:The transformer of locomotive auxiliary system is used for the bullet train and subway auxiliary power system, through which the isolation and voltage reduction are carried out, a

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Product Introduction:

The transformer of locomotive auxiliary system is used for the bullet train and subway auxiliary power system, through which the isolation and voltage reduction are carried out, and the three-phase ac power is improved to supply power to auxiliary motors, electric heaters, refrigerators and information display devices, such as air compressors, air conditioners, ventilators and coolers.

Technical parameters:

Rated working :

1200V Max 50/60Hz

Rated power:

2000KVA Max

Work environment:

Height above sea level :≤3000m,Above 3000m can be used for derating

The environment temperature:-25~55℃

Insulation class:

F/H class

Hi-pot:

Primary - secondary, core - winding 3000Vac 50Hz 60s, no damage

Insulation resistance:

Primary - secondary, core and winding 1000 VDC is more than 100 m Ω

Protecting grade:

IP00,can be customized according to customer requirements

Winding material:

Copper/Aluminum

Efficiency:

According to suctomer requirements

Noise:

≤70dB

Product size:

 Can be customized according to customer requirements

Product execution standard


GB1094.11 《《Power transformers - part 11: dry type transformers》》

SJ 3270《Safety requirements for isolating transformers》

Schematic diagram