Overview

1.Rating: Rated voltage : HV equipment10KV and 12KV, LV equipment 0.4 KV.Rated current :HV equipment 630A, LV equipment 1500A.

2.Application: YB27 series substation is American type combined substation withfunction of high voltage control,

 protect, power transformation and distribution.Usually used in urban and rural power distribution system .

The high voltage loadswitch and high voltage fuse of this product are installed in the oil of thetransformer,

 with the two structure: in same case with the transformer and indifferent case with transformer. 

It can be used in high-rise buildings, building inurban and rural areas, residential communities ,high-tech development areas,

small and medium size factories, mining areas, oil fields, temporary constructionsites, and other premises.

3.Standard: IEC1330

Working Conditons

1.Ambient air temperature: -30℃~+40℃

2.Altitude: ≤1000m

3.Wind speed:34m/s ≤700pa

4.Relative humidity: Daily average relative humidity≤95%.Monthly average relative humidity≤95%.

5.Installation inclination:≤grade 8 .

6.Applicable in the places without corrosive and flammable gas.

Note: Customized products are available.

PRODUCT SIZE DESCRIPTI

Main technical parameters