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Resin insulated dry power transformer

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Product name

Resin insulated dry power transformer

Serial number
(SC(B)10,SC(B)11,SC(B)13
Affiliate classification
没有此类产品
Product description
YB-12 type High Voltage/ Low voltage prefabricated substations are used in 10kV ring network power supply system, dual-power supply system or terminal power supply system, as complete equipment for power transformation and distribution measurement, compensation, control and protection. Transformer substation consists of HV switching room, transformer room and LV switching room; HV switching room may be equipped with load switch cabinet or circuit breaker cabinet; LV switching room may be equipped with control apparatus, distributing apparatus, compensator, measuring gauge/meter etc at users' request; transforemr oil is used as insulation and arc-extinguishing medium. This product is developed by introducing updated foreign technology and in terms of domestic situation. The models are Sll and S13 oil-impregnated transfromers or SCB dry-type transformer. Whole product features small size, easy installation, low noise, low loss, full protection, simple maintenance, high cost performance etc.
 
 

Item

HV unit

Transformer

LV unit

Box

Rated capacity

 

30~1600kVA

 

 

Rated voltage

12(6, 3) kV

 

0.4kV

 

Rated current

630, 1250A

 

30~2500A

 

Rated frequency

 

50/60HZ

 

 

Rated thermal stability current

20kV/2S  25kV/3S

 

 

 

Rated dynamic current

50kA

 

105KA

 

Insulation level

42kV/1min

 

2kV/1min

 

Box structure

 

 

 

U-shaped or triangular structure

Protection grade

IP3X

 

IP2X

IP33

Service life

>30 years

 

 

 

 

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