• linkedin
  • WhatsApp
  • facebook
  • twitter
  • Email
English

China Wholesale Vacuum Circuit-Breaker Manufacturers – VSG-12 Indoor High Voltage Vacuum Circuit Breaker – Timetric

China Wholesale Vacuum Circuit-Breaker Manufacturers – VSG-12 Indoor High Voltage Vacuum Circuit Breaker – Timetric Featured Image
  • China Wholesale Vacuum Circuit-Breaker Manufacturers – VSG-12 Indoor High Voltage Vacuum Circuit Breaker – Timetric

Short Description:


Product Detail

Product Tags

Related Video

Feedback (2)

We constantly carry out our spirit of ''Innovation bringing advancement, Highly-quality guaranteeing subsistence, Administration selling advantage, Credit rating attracting buyers for Vacuum Circuit Breaker Vcb, Compact Switchgear, Vd4 Vacuum Circuit Breaker, Welcome buddies from all over the earth come to visit, tutorial and negotiate.
China Wholesale Vacuum Circuit-Breaker Manufacturers – VSG-12 Indoor High Voltage Vacuum Circuit Breaker – Timetric Detail:

Summary:

VSG-12 Indoor High Voltage Vacuum Circuit Breaker(abbr.: circuit breaker) is three-phrase A.C. 50Hz indoor of power supply distribution equipped with the rated voltage 12 KV. This product is in accordance with GB1984-2003( high voltage A.C. circuit breaker),JB3855-1996 (3.6-4.5KV indoor A.C. high voltage circuit breaker), DL403-2000(technical conditions for ordering of 12-40.5KV high voltage vacuum circuit breaker) and IEC standard 62271-100:2001( high volage A.C. Circuit breaker). It can be used for protecting and controlling equipment in the grid equipment and the dynamic design of industrial and mining enterprise .It is suitable for switching load and frequent operation with different property and with the capability of many times operations of breaking short-circuit current.

Main Technical Parameters

Sequence number Name Unit Data
* Type  / □Handcart Type with Embedded Pole□Handcart Type with Insulated Cylinder

□Fixed type with Embedded Pole

□Fixed type with Insulated Cylinder
1 Rated voltage kV 12
2 Rated frequency Hz 50/60
3 Rated  insulating level 1min  power frequency withstand voltage kv 42
Rated lightning impulse withstand voltage kv 75
4 Rated current A 630 1250 1600 2000 2500 3150 4000
5 Rated short circuit breaking currentRated thermal stability current(effective value) kA 20
25 25
31.5 31.5 31.5 31.5 31.5
40 40 40 40 40
50
6 Rated short circuit making current（peak value）Rated dynamic current(peak value) kv 50
63 63
80 80 80 80 80
100 100 100 100 100
125
7 Rated short circuit current breaking times times 30,50
8 Rated thermal stability time s 4
9 Rated operating sequence times 0-0.3s-C0-180s-C
10 Mechanism life times 30000
11 The breaking current of single rated capacitance bank A 400
12 The breaking current of rated back to back capacitance bank S 4

Drawing 1A :

Rated current(A) 630 1250 1600
Rated short circuit breaking current(A) 20,25,31.5 20,31.5,40 31.5,40
The primary distance between phrases is 210mm.

Drawing 1B:

Rated current(A) 1600 2000 1600
Rated short circuit breaking current(A) 31.5,40
The primary distance between phrases is 275mm.

Drawing 1C:

Rated current(A) 2500 3150 4000
Rated short circuit breaking current(A) 31.5,40 40 40,50
The primary distance between phrases is 275mm.

Drawing 2A :

Rated current(A) 630 1250
Rated short circuit breaking current(A) 20,25,31.5 20,31.5,40
Φ35 Φ49
The mesh size between fixed and movable contacts should be not less than 15-25mm, the primary distance between phrases is 150mm.

Drawing 2B:

Rated current(A) 630 1250 1600
Rated short circuit breaking current(A) 20,25,31.5 20,31.5,40 31.5,40
Φ35 Φ49 Φ55
The mesh size between fixed and movable contacts should be not less than 15-25mm, the primary distance between phrases is 210mm.

Drawing 2C:

Rated current(A) 630 1250 1600
Rated short circuit breaking current(A) 20,25,31.5 20,31.5,40 31.5,40
Dimension of mating fixed contact(mm) Φ35 Φ49 Φ55
The mesh size between fixed and movable contacts should be not less than 15-25mm, the primary distance between phrases is 275mm.

Drawing 2D:

Rated current(A) 2500 3150 4000
Rated short circuit breaking current(A) 31.5,40 40 40,50
Dimension of mating fixed contact(mm) Φ109
The mesh size between fixed and movable contacts should be not less than 15-25mm, the primary distance between phrases is 275mm.

Ambient condition:

1. Altitude:≤1000m
2. Ambient temperature:-15°C~+40°C
3. Relative humidity: daiy average ≤95%, monhly average ≤90%
4. Earthquake intensity:≤ 8 degree
5.Applicable occasions should free from inflammables, explosives, corrosives and severe vibration.

VSG-12 Indoor High Voltage Vacuum Circuit Breaker

 

 

Product detail pictures:

China Wholesale Vacuum Circuit-Breaker Manufacturers – VSG-12 Indoor High Voltage Vacuum Circuit Breaker – Timetric detail pictures

Related Product Guide:
Our enterprise aims to operating faithfully, serving to all of our prospects , and working in new technology and new machine frequently for China Wholesale Vacuum Circuit-Breaker Manufacturers – VSG-12 Indoor High Voltage Vacuum Circuit Breaker – Timetric , The product will supply to all over the world, such as: Czech, Rio de Janeiro, kazan, Why we can do these? Because: A, We are honest and reliable. Our items have high quality, attractive price, sufficient supply capacity and perfect service. B, Our geographical position has a big advantage . C, Various types: Welcome your inquiry, It might be highly appreciated.
    • The manufacturer gave us a big discount under the premise of ensuring the quality of products, thank you very much, we will select this company again.
    5 Stars By Teresa from Luxembourg - 2017.10.27 12:12
    It is not easy to find such a professional and responsible provider in today's time. Hope that we can maintain long-term cooperation.
    5 Stars By Delia Pesina from Bogota - 2018.09.21 11:01
    Write your message here and send it to us