ZGS11-Z Integrated American-style Pad-Mounted Substation

The complete unit of the ZGS11-12 series integrated American-style pad-mounted substation features compact size, easy installation and maintenance, low noise, low losses, anti-theft design, full protection, and strong overload capacity. It is suitable for various locations such as new residential areas, green belts, parks, station hotels, construction sites, airports, and more.

Dimensions

Model Number and Designation Explanation ZGS ¨- 12/0.4 （¨） / ¨ ¨ ① ② ③ ④ ⑤ ⑥

①	Prefabricated Substation (American Style)	④	HV Switchgear Main Switch Type: F-Load Break Switch; F·R-Load Break Switch + Fuse
②	Design Serial Number	⑤	HV Switchgear Operating Mechanism Type: T-Spring Operating Mechanism; S-Manual Operating Mechanism
③	Rated Voltage (kV)	⑥	Transformer Rated Capacity (kVA)

Technical Parameters

No.	Parameter	Unit	Value
1	Rated Voltage	KV	10/4（HV/LV）
2	Maximum Operating Voltage	KV	12（HV Side）
3	Rated Frequency	HZ	50
4	Rated Capacity	KVA	50-1600
5	Power Frequency Withstand Voltage (1 min)	KV	35
6	Lightning Impulse Withstand Voltage	KV	75
7	Cooling Method		Oil-Immersed Self-Cooled
8	HV Backup Fuse Breaking Current	KA	50
9	Insertable Fuse Breaking Current	KA	25
10	Ambient Temperature	°C	-35~+40
11	Allowed Winding Temperature Rise	°C	65
12	Off-Circuit Tap Changer		±5%±2X2.5%
13	Sound Level	db	50
14	Protection Degree		IP43

ZGS11-Z Integrated American-style Pad-Mounted Substation

This product complies with the following standards

Dimensions

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