Home
/
Categories
/
General Industrial Equipment
/
Welding Equipment
/
Butt Welders
/
Indoor High Voltage Vacuum Circuit Breaker / Hv Circuit Breaker VS1-12 Series
Indoor High Voltage Vacuum Circuit Breaker / Hv Circuit Breaker VS1-12 Series
FOB Price
China
Main Products : Compact Transformer Substation
3/F, Building B7 , 999 Yangfan Road,High-tech Zone, Ningbo, China 315040 Ningbo, Zhejiang
Indoor High Voltage Vacuum Circuit Breaker / Hv Circuit Breaker VS1-12 Series Details
Brand Name
Tianan Electric
Model Number
VS1-12
Place of Origin
China
Indoor High Voltage Vacuum Circuit Breaker / Hv Circuit Breaker VS1-12 Series Introduce

VS1-12 Indoor AC Vacuum Circuit Breaker

NINGBO TIANAN (GROUP) CO., LTD.

General

VS1-12 (ZN63A) type indoor High voltage vacuum circuit breaker is used as protection and control

unit of three-phase AC indoor High voltage switchgear and industrial and mining enterprise power

device of 50Hz and rated voltage up to 7.2~24kV. This products comply with IEC60694, IEC62271-100.

Specifications

No.DescriptionUnitData
1Rated voltagekV12
2Rated insulation levelsRated power frequency withstand voltage/1min
( phase to phase, phase to earth, open contacts)

kV
42
Rated lighting impulse withstand voltage
(phase to phase, phase to earth, open contacts)
75
3Rated frequencyHz50
4Rated current
A
63063012501600
1250125016002000
  20002500
  25003150
   4000
5Rated short circuit breaking currentkA202531.540
6Rated short time withstand current(4s)kA202531.540
7Rated short circuit making currentkA506380100
8Rated peak value of withstand currentkA506380100
9Rated operating sequence O-0.3s-CO-180s-CO
O-180s-CO-180s-CO
10Rated short circuit breaking current breaking timestimes30/20(40kA)
11Rated cable charge breaking currentA25
12Rated single capacitor bank breaking currentA630/400(40kA)
13Rated back to back capacitor bank breaking current 400
14Mechanical lifetimes10000
16Allowed abrade cumulative thickness of moving and static contactormm3
17Clearance between open contactsmm11±1
18Contact strokemm3.5±0.5
19Bounce duration of contact closingms≤2
20Non-simultaneity of three phase for opening and closingms≤2

Previous : Cylinder and Computer-controlled Wire Butt Welder Next : UN-1/3/10/16/25/40
Copyright 2023-2024 - www.globalbiz8.com All Rights Reserved