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ZW58A-12 Eco-friendly Shared-box Type (Self-developed)

Name: ZW58A-12 Eco-friendly Shared-box Type (Self-developed)
Availability: InStock

Negotiable

Tianjin Ping Gao Intelligent Electric Co., Ltd.

Located Region:

China

Address:

No.12 Hongtai Road, Huaming Street, Dongli District, Tianjin City

Biz Consulting:

15822469629

E-mail:

xinglwpg@126.com

Online Contact

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The ZW58A-12/T630-20 type outdoor high-voltage AC vacuum circuit breaker, independently developed by Tianjin Pinggao, adopts a brand-new safety design concept that integrates the isolation break with the vacuum interrupter, ensuring inherent safety for the distribution network under extreme conditions; it incorporates high-precision sensing units to enhance the safety margin, flexibility, and intelligence of the distribution network, supporting the high-quality development of the distribution network in the new era.

No.	Project Name		Unit	Parameters
1	Rated voltage		kV	12
2	Rated frequency		Hz	50
3	Rated current		A	630
4	Rated short-time power frequency withstand voltage (1min, effective value)	Interphase, to ground	kV	42
		fracture	kV	48
5	Rated lightning impulse withstand voltage (peak)	Interphase, to ground	kV	75
	Rated lightning impulse withstand voltage (peak)	fracture	kV	85
6	Rated short-circuit breaking current (effective value)		kA	20/50
7	Rated short circuit duration		S	4
8	Rated short-circuit current breaking times		Times	30
9	Overall machine partial release level (1.2Ur)		pC	<10
10	Mechanical life	Vacuum switch	Times	10000
	Mechanical life	Isolating switch	Times	3000
11	Interphase center distance			IP67160±2
12	Main circuit resistance		μΩ	≤ 150
13	Internal Arc Test Parameters			IAC-C:20kA, 5S
14	Weight		kg	≤ 155