YB series preassembled transformer substation from China manufacturer - Zhejiang Kerun Electric Power Equipment Co., Ltd

YB series preassembled transformer substation

Payment Terms:	T/T,L/C,WU
Place of Origin:	Zhejiang, China (Mainland)


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Product Detail

Means of Transport: Ocean

Delivery Date: 25days

Rated current: 630,800,1250(A)

Production Capacity: 10000pieces/month

Rated voltage: 6;12(KV)

In the preassembled transformer substation, besides the transformer, it is equipped with four-position load switch, two-work-position load switch.

product name : YB Series Preinstalled Type Substation

YB series preassembled transformer substations are suitable for use in the system of 7.2KV and 12KV ring network power supply, double-power source supply and terminal power supply as high-vollage distribution measurement, compensative control and protection unit. In the preassembled transformer substation, besides the transformer, it is equipped with four-position load switch, two-work-position load switch, backup protective fuse and insertion type fuse at the high-voltage side, At the low-voltage side, according to customers' requirements, the control electrical equipment, distribution electrical equipment, compensative unit and electric energy metering device can be equipped.

YB series preassembled transformer substations can not only be used indoors, but also outdoors. They are widely used in industrial parks, residential areas, business centers and high-rise buildings, etc.

Technical Parameters:

Project Name	Unit	Hiah-Voltage Electrical	Transformer	Low-voltage Electrical
Rated Voltage	KV	6;12	6/0.4;10/0.4	0.4
Rated Capcity	KVA		Ⅰ200-1250 Ⅱ50-400
Rated Current	A	630,800,1250		200-2000
Rated Short-time WithstandCorrent(4S)	KA	20*2	200-400KVA	15*1
Rated Short-time WithstandCorrent(4S)	KA	12.5*4	﹥400KVA	30*1
Rated Short Circuit Breaking Current	A	Load Switch 630A		15-63
Rated Short Circuit Breaking Current	KA	The Combiration Of Electrial Decends On The Fuse		15-63
Rated Peak Withstand Current	KA	31.5;50	200-400KVA ﹥400KVA	30 63
Rated Short Circuit Current	KA	31.5;50
Frequency Withstand	KV	And The Relative Phase 42	oil-immersed 35	≤300V;2
Frequency Withstand	KV	Isolated Fracture 48	Dry-type 28	﹥300V;2.5
Lighting Impulse Withstand Voltage	KV	And The Relative Phase 75	75
Lighting Impulse Withstand Voltage	KV	Isolated Fracture 85	75
Case Proection Grade		IBX	IPIX	IP30
Noise Level	DB		oil-immersed﹤55
Noise Level	DB		Dry-type﹤65