Indoor Fixed Type 20ka 25ka High Voltage Vacuum Circuit Breaker

VS1 vacuum circuit breaker can be operated in the operating current range of frequent operation or multiple open circuit current; mechanical life can be as high as 30000 times, full capacity of short-circuit current breaking up 50 times.

Product Details Company Profile

Description

Model NO.: VS1-12/630
Operation: Electric Type
Arc-extinguishing Medium: Vacuum
Structure: Vcb
Type: Circuit Breaker
Certification: ISO9001-2000, CE, CB, CCC
Rated Short Breaker Current: 20ka, 25ka, 31.5ka,40ka
Altitude: Not Exceed 1000m
Mechanical Life: 10000 Times
Ambient Temperature: -25 ~+40
Trademark: OEM/HEYI
Origin: Zhejiang Yueqing

Breaking Capacity: High Voltage Circuit Breakers
Speed: High-Speed Circuit Breaker
Installation: Draw or Fixed
Poles Number: 3
Function: Circuit-Breaker Failure Protection
Rated Current: 630A, 1250A
Rated Voltage: 12kv
Application: Indoor
Earthquake Intensity: ≤8 Degree
Rated Power Frequency: 50/60Hz
Specification: CE ROHS
HS Code: 85310000

Characteristic:
1 VS1 vacuum circuit breaker can be operated in the operating current range of frequent operation or multiple open circuit current; mechanical life can be as high as 30000 times, full capacity of short-circuit current breaking up 50 times
2 VS1 vacuum circuit breaker is suitable for the operation of the gate and has a very high operating reliability and service life
3 VS1 vacuum circuit breaker (ordinary) using the vertical insulation cylinder of defense against a variety of climate impact; and in the maintenance, usually only occasionally make the operation mechanism of cleaning and lubrication
4 VS1 vacuum circuit breaker (pole column type) using solid insulation structure - integrated solid sealed pole, to achieve maintenance free
5 VS1 vacuum circuit breaker in the switch cabinet can be installed in the form can be fixed, but also can be drawn out, but also can be installed on the frame

The use of environmental conditions:
1 Ambient temperature: not higher than +40 °C, not less than -15°C
2 Altitude: not exceed 1000m
3 Relative humidity: daily average of not more than 95%, month average of not more than 90%
4 Earthquake intensity: not more than ten
5 No fire, explosion hazard, serious filthy, chemical corrosion, as well as places of intense vibration

Specification:

NO.	Item		Unit	Specification
1	Rated Voltage		kV	12
2	Rated frequency		Hz	50
3	Rated Insulation Level	1min power frequency withstand voltage	kV	to earth and between phase:42; across the isolating distance:48
		Rated lighting impulse withstand voltage		to earth and between phase:75; across the isolating distance:85
4	Rated Short-circuit Breaking Current		kA	20	25	31.5	40
5	Rated Current		A	630	630	1250 1600	1250 1600
				1250	1250	2000 2500	2000 2500
6	rated short time withstand current		kA	20	25	31.5	40
7	rated peak withstand current		kA	50	63	80	100
8	rated short circuit making current		kA	50	63	80	100
9	rated short circuit current duration		S	4
10	mechanical endurance		Times	20000
11	frequency withstand voltage secondary circuit		V	2000
12	rated operating sequence			0-0.3s-CO-180s-CO

Payment terms:
1 30% T/T advance , the balance against to the copy B/L or LC at sigh
2 The other specific issues can negorate.
3 Pls confirm the details with us before do the prepayment.

Packing information:
1 Wooden packing
2 1pcs/per CTN
3 G/N.W: 100/80kg
4 We can packing as your required,good looking design

Why choose us:
1 ISO9001,SGS,Gold golden supplier
2 Monthly Production Capacity -- 50000 Pcs
3 All goods examined before delivery by 10 QC staff
4 Prompt Reply Within 12 Hours
5 8000 square meters work environment