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

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

Quick Details

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 

 

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

Company Profile

We are the professional manufacturing the 0.5-35 KV outdoor indoor, fuse cut out composite insulator dry type, oil-immersed, combined transformer, electrical energy meter, power capacitor correction bank, low voltage stablizer and so on

1. Who we are

Heyi is dynamic company established in 1992, who specializes in research and design, manufacturing, and distribution of all kind ofcurrent transformer

Further more, we also develop ours business for the electrical product, like energy meter, power meter, power capacitor, relay, proximity switch and so on, focusing in ours customers needs, provide the best solution supporting ours customers, be the best in their filed of businss

2 why choose us

We have our own facilities for R&D, Production, Sales & Market, and Customer Support, specializing in the design, manufacture and delivery of customized solution. Equipped with all kinds of professional instruments and testing equipment, combined the professional standard of product testing methods, now we has an annual output of 5, 000, 000 or more products.

3 Heyi Mission, vision values

Heyi mission is to provide reliable, accurate and customized current transformer solution

Heyi vision is leading global split core CT manufacture and energy solution provider

Values Enthusiastic by our work, we offer a quality personal and close service to our customers

Some products have been approved by CE and IEC certificates.

 

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