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BackHome > Products > Switch cabinet accessories

Switch cabinet accessoriesHLVP-12(VS1) Indoor Type VCB Vacuum Circuit Breaker

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HLVP(VS1)-12 Model indoor high voltage vacuum circuit breaker applies to power system of rated voltage 12kv as a protective and control unit for power grid equipment and industrial power equipment It can equip with KYN28(GZS1), XGN, GG-1A and other types of switchgear panels. Related products: isolated handcart, fuse handcart and voltage transformer handcart.

Ambient temperature:-10℃-+40℃

Relative humidity:The average humidity of a day should be no more than 95%. The average humidity of a month should be no more than 90%.

Earthquake intensity: not exceed 8 degrees.

Saturated vapor pressure the average pressure of a day should be no more than 2.2kPa; the average pressure of a month should be no more

Than1.8Kpa;

The height above sea level:≤1000 m (Except special requirements)

It should be installed in the places without fire, explosion, serious filth, and chemical erosion and violent vibration.

NO.	ITEM	Unit	Parameter
1	Rated Voltage	KV	12
2	Rated Lighting Impulse Voltage tolerance	KV	75
3	1 min Frequency Voltage	KV	42
4	Frequency tolerance of the secondary circuit voltage (1 min)	V	2000
5	Rated short-circuit breaking current breaking number	Times	50
6	1min power frequency	KA	42/48
7	Lightning impulse withstand voltage (peak)	KA	75/85
8	Rated short-circuit breaking current	KA	20/25	31.5	40
9	Rated crurrent	A	630 1250	630/1250	1250/1600
				1600/2000	2000/2500
				2500/3150	3150/4000
10	Rated thermal stability of current(RMS)	kA	20/25	31.5	40
11	Dynamic Stability rated current(peak)	kA	63	80	100
12	Rated short-circuit closing current(peak)	kA	63	80	100
13	rated operating sequence		O-0.3s-CO-180s-CO O-180s-CO-180s-CO
14	Rated a single/back-to-back electric current breaking device group	A	630/400 800/400(40KA)
15	Mechanical life	Times	10000

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