HVD1-12/1250-31.5 Vacuum Circuit Breaker (China Manufacturer) - Other Electrical & Electronic

HVD1-12/1250-31.5 Vacuum Circuit Breaker

Model:	-
Brand:	-
Origin:	-
Category:	Electronics & Electricity / Other Electrical & Electronic
Label:	vacuum circuit break , circuit breaker , HVD1-12/1250-31.5
Price:	US $1514 / pc
Min. Order:	10 pc

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Product Description

1．General
HVD1-12(VS1-12) type indoor AC HV vacuum circuit breaker (hereinafter referred to as circuit breaker) are suitable for 12kV air-insulated indoor switchgears, used as protection and control unit of power equipment of industrial& mining enterprise. Due to the super excellence, it is especially suitable for location where requires the frequent operation of rated working current or multi breaking short circuit current.
The circuit breaker adopts the integrated design of operating mechanism and circuit breaker body, servers as not only fixed installation, but also the handcart unit through equipping with a special propelling mechanism.

2. Model description

3.Service conditions
3.1 Environment temperature:-15℃～+40℃;
3.2 Environment humidity: Daily average relative humidity:≤95%, monthly average relative humidity:≤90%; Daily average saturated vapor pressure:≤2.2×10-3Mpa,monthly average saturated vapor pressure:≤1.8×10-3Mpa;
3.3 Altitude: Not exceed 1000m；
3.4 Earthquake intensity: Not exceed°ree;
3.5 Service location: No water, flammable or explosive matter, chemical corrosive gas or drastic vibration.

1. Main specifications and technical parameters

NO.	Item	Unit	Parameter
1	Rated voltage	KV	12
2	Rate frequency	Hz	50
3	Rated lightning impulse withstand voltage(1min)	KV	75
4	Rated short-time power frequency withstand voltage (1min)	KV	42
5	Rated short-circuit breaking current	KA	20	25	31.5	40
6	Rated current	A	630 1000 1250	630 1000 1250 1600	1250 1600 2000 2500	1600 2000 2500 3150
7	Rated peak withstand current	KA	50	63	80	100
8	Rated shorted-time withstand current	KA	20	25	31.5	40
9	Rated shorted-time making current(peak)	KA	50	63	80	100
10	Power frequency withstand voltage of secondary circuit（1min）	V	2000
11	Rated operation sequence		Off-0.3s-On&Off-180s- On& Off Off -180s- On& Off -180s- On& Off*
12	Rated breaking current of capacitor bank	A	630/400(40kA 800/400)
13	Opening time(rated voltage)	ms	20~50
14	Closing time(rated voltage)	ms	30~70
15	Rated short-circuit current breaking times	times	50(40kA 30)
16	Mechanical life	times	20000
17	Rated opening/closing voltage	V	AC110, 220; DC110, 220
18	Rated voltage of energy-storage motor	V	AC110, 220; DC100, 220

2.Dimensions

3.Outline size

Parameters	P	A	B	C	D	E	F	G	H	I	J	K	L	M	Q	R	S	T
630A 20~31.5KA	150	535	502	433	637	76	78	368	275	580	445	280	598	440	275	275	237	430
630A 20~31.5KA	210	681	652	433	637	76	78	520	275	580	445	280	598	590	275	275	237	430
1250A 20~31.5KA	150	535	502	433	637	76	78	368	275	580	445	280	598	440	275	275	237	430
1250A 20~31.5KA	210	681	652	433	637	76	78	520	275	580	445	280	598	590	275	275	237	430
1250A 40KA	210	681	652	433	637	76	78	520	275	580	445	280	598	590	275	275	237	430
1600A 31.5~40KA	210	681	652	433	637	76	78	520	275	580	445	280	598	590	275	275	237	430
1600A 31.5~40KA	275	881	852	361	698	77	88	720(650)	310	632	445	295	586	790	310	275	252	462
2000A 31.5~40KA	275	881	852	361	698	77	88	720(650)	310	632	445	295	586	790	310	275	252	462
2500A-3150A 31.5~40KA	275	881	852	361	698	77	88	720(650)	310	632	445	295	586	790	310	275	252	462