Outdoor ZW32 1250A Vacuum Circuit Breakers for Switchgear Panel

Model: ZW32-12(G)/T

Description:

It is widely used in power distribution, systems of substations and industrial and mining enterprises for control and operation, especially suitable for occasions that need frequent operation.
Accept OEM&ODM:YES
Certificate: CE,Test reports
Production time: 7~ 12 working days
Warranty period: 12 Months
Delivery time: 15 days
Payment term: 50% deposit before production+50% balance before shipment(by T/T,D/P,Paypal)

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General
Technical Parameter

ZW32-12(G)/T type outdoor high voltage vacuum circuit breaker (hereinafter called circuit breaker) is suitable for three- phase, AC50Hz with 12KV rated voltage. The circuit breaker is mainly used to break and close the load current, overload current and short circuit current in the power line, with overload and short circuit protection function. It meets control and measurement requirements, as well as remote control and monitor. It is widely used in power distribution, systems of substations and industrial and mining enterprises for control and operation, especially suitable for occasions that need frequent operation. It complies with the technical standard of GB1984- -2003、DL/T 402-207 and IEC60056 etc.
Model Meaning

Working Condition
O Ambient air temperature: Max.+45*C, Min.-40C. O Relative Air Humidity: Daily average is not greater than 95%, month average is not greater than 95%. O Altitude:≤3000m. O Wind pressure: Not more than 700 Pa (Equivalent to wind speed 34m/s). O Pollution level: IV (Creepage distance≤31mm/KV). O lcing thickness:≤10mm. O Installation site: should be no fire, explosion hazard, serious pollution, chemical corrosion and severe vibration, etc.
Drawing

Environmental

No	ltem			Unit	Data
1	Rated voltage			KV	12
2	Rated current			A	630	1250
3	Rated frequency			Hz	50
4	Rated insulation level	1 minpower frequency withstand voltage	Dry test	KV	42/48(Between open contacts)
			Wet test		34
			Secondary circuit to earth		2
		Lightning impulse withstand voltage (peak			75/85 (Between open contacts)
5	Rated short circuit breaking current			KA	20	25
6	Rated short-circuit closing current (peak)			KA	50	63
7	Rated short-circuit withstand current			KA	20	25
8	Rated peak withstand current			KA	50	63
9	Rated short-circuit breaking current breaking times			Times	30
10	Rated short circuit duration			S	4
11	Rated operating voltage and auxiliary voltage			V	DC220、AC220、AC/DC220
12	Rated operating sequence				O-0.3s-CO-180s-CO
13	Overcurrent release rated current			A	5
14	Mechanical life			Times	10000

Outdoor ZW32 1250A Vacuum Circuit Breakers for Switchgear Panel

Model Meaning

Working Condition

Drawing

Environmental

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