Compact Substation

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The ZGS-12 compact substation, also called American type substation, is a piece of power equipment combining transformer, switchgear, plug-in fuse, backup fuse, tap switch, and corresponding auxiliary devices. It is widely used to supply power to residual areas, business centers, industrial and mining enterprises, and others.

Our company has years of experience in producing American type substations and our products spread across China. ZGS-12 has passed the type test in Shenyang Transformer Research Institute.

Technical Parameters

No.	Item	Unit	Data
1	Rated Voltage	KV	HV side	10
1	Rated Voltage	KV	LV side	0.4
2	Maximum working voltage on HV side	KV	12
3	Rated capacity	KVA	30~1600
4	1min power frequency withstand voltage	KV	35
5	Lightening impulse withstand current of HV load switch	KV	95
6	Rated breaking capacity of HV spare fuse	KA	12.5
7	No load voltage regulation		±5% or ±2×2.5%
8	Ambient temperature	℃	-30~40
9	Protection class		IP33
10	Connection group		D/yn11

Related Names
Electrical Transmission Terminal | Secondary Unit Substation | Power System Control Parts

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