LW□-12 Integrated Primary-secondary Pole-mounted Circuit Breaker price_Manufacturer_How much

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LW□-12 Integrated Primary-secondary Pole-mounted Circuit Breaker

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Zhejiang Ziguang Electrical Equipment Co., Ltd.

Located Region:

China

Address:

No.3, 22nd Street, Eastern New District, Wenling City, Taizhou City, Zhejiang Province

Biz Consulting:

010-83910265

E-mail:

1728896342@qq.com

Online Contact

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The LW□-12 integrated primary-secondary pole-mounted circuit breaker is a 12kV-rated outdoor power distribution equipment that integrates switching technology, modern networking technology and microprocessor technology. It is mainly used for making and breaking load current, overload current and short-circuit current in power systems. The matching intelligent controller combines protection, monitoring and control functions into one unit, fully meeting the requirements of distribution automation systems. It is suitable for substations, industrial and mining enterprises, urban/rural automated distribution networks, and sites requiring frequent operations.

No.	Item	Unit	Value
1	Rated voltage	kV	12
2	Rated current	A	630
3	Rated frequency	Hz	50
4	1min power frequency withstand voltage: phase to phase, phase to earth/fracture	kV	42/48
5	Lightning impulse withstand voltage (peak) phase to phase, phase to earth/fracture	kV	75/85
6	Rated short circuit breaking current	kA	20
7	Rated short-circuit breaking current breaking times	Times	20
8	Rated peak withstand current	kA	50
9	Rated short-time withstand current (4s)	kA	20
10	Rated short-circuit making current	kA	50
11	External insulation creepage distance	mm	372
12	Resistance of main circuit	μΩ	≤150
13	Mechanical life	Times	10000
14	Net weight	kg	165