Mv Switchgear Component Indoor Vacuum Interrupter

Product Details
Customization: Available
Breaking Capacity: High Voltage Circuit Breakers
Operation: Electric Type
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Number of Employees
113
Year of Establishment
2014-05-05
  • Mv Switchgear Component Indoor Vacuum Interrupter
  • Mv Switchgear Component Indoor Vacuum Interrupter
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Basic Info.

Model NO.
VS1
Speed
Normal Type Circuit Breaker
Arc-extinguishing Medium
Vacuum
Installation
Insert
Type
Circuit Breaker
Function
Overcurrent Protection
Certification
ISO9001-2000
Transport Package
Carton
Specification
As standard drawing
Trademark
ANHUANG
Origin
China
HS Code
8535900009
Production Capacity
10000/Month

Product Description

Mv Switchgear Component Indoor Vacuum Interrupter
Product Detail:
The vacuum interrupter uses the wave ceramic as insulating shell, the contact material is CuCr alloy, the longitudinal magnetic field cup structure, with high breaking capacity, high insulation level, strong arc extinguishing ability, long life, small size and easy maintenance, No explosion risk, no pollution, low noise and so on
Mv Switchgear Component Indoor Vacuum Interrupter
Main technical parameter Value
Rated voltage 12kV
Rated current 630A
Rated frequency 50Hz
Rated short-time power frequency withstand voltage (1 min) 42kV
Rated lightning impulse withstand voltage 75kV
Rated short-time withstand current 20KA
Rated duration of short-circuit 4 s
Rated peak withstand current 50KA
Rated short-circuit making current (peak) 50kA
Rated active load breaking current 630A
Rated closed-loop breaking current 630A
Rated cable-charing breaking current 10A
Rated breaking current of single capacitor bank 400A
Circuit resistance at lowest rated contact force ≤45μΩ
Closing force due to bellow and atmosphere 70±40N
Force required to hold contacts open at full storke 120±40N
Contacts limit erosion 3mm
Mechanical endurance 10000 times
Weight of movable parts ≤0.6kg
Storage life 20 years
Mechanical Requirements Of Vacuum Circuit Breaker:
MECHANICAL DATA RQUIRED FOR THE MATCHEDVACUUM SWITCHGEAR Value
Clearance between opening contacts 8±1mm
Average opening speed 1.0±0.2 m/s
Average closing speed 0.6±0.2 m/s
Rated contacts pressure 900±500N
Contacts bouncing duration at closing operation ≤2ms
Synchronism of three phases ≤2ms
Contacts re-bouncing clearance at opening operation ≤3mm


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