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Vacuum Circuit Breaker Zn28 Vs1 Td630 /12-31.5 Interrupter

China Vacuum Circuit Breaker Zn28 Vs1 Td630/12-31.5 Interrupter, Find details about China Circuit Breaker, Vacuum from Vacuum Circuit Breaker Zn28 Vs1 Td630/12-31.5 Interrupter

Model NO.
302C
Poles Number
3
Type
Vacuum
Function
Vacuum
Certification
ISO9001-2000, CQC
Warranty
12 Month
Rated Voltatge
12kv
Rated Current
630A
Rated Short-Circuit Breaking Current
31.5ka
Mechanical Life
20000 Times
Shelf Life
20 Years
Trademark
ZGVE
Transport Package
Standard Export Packing.
Specification
Vacuum
Origin
Wenzhou
HS Code
8538900000
Model NO.
302C
Poles Number
3
Type
Vacuum
Function
Vacuum
Certification
ISO9001-2000, CQC
Warranty
12 Month
Rated Voltatge
12kv
Rated Current
630A
Rated Short-Circuit Breaking Current
31.5ka
Mechanical Life
20000 Times
Shelf Life
20 Years
Trademark
ZGVE
Transport Package
Standard Export Packing.
Specification
Vacuum
Origin
Wenzhou
HS Code
8538900000
ZN28 VS1 Vacuum Interrupter For Indoor Circuit Breaker 302C
Vacuum Circuit Breaker Zn28 Vs1 Td630/12-31.5 Interrupter




Main Technical Data
Main Technical Data
Rated Voltage 12kV
Rated Current 630/1250A
Rated Frequency50Hz
Rated Short-time power frequency withstand voltage(1min)42kV
Rated Lighting impulse withstand voltage75kv
Rated short-circuit breaking current 31.5KA
Rated short-circuit making current(peak)80kA
Breaking operations of rated short circuit breaking current30 timies
Rated sigle capacitor bank breaking current 630A
Rated short-time withstand current31.5kA
Rated peak withstand current80kA
Rated duration of short-circuit4s
Mechanica life20000times
Contact closing force due to bellows and atmosphere120±50N
Counterforce at rated contact stroke190±60N
Circuit resistance at rated contact force ≤25μΩ
Shelf life 20 years
Contact erosion limit3mm
Weight of moving parts≤1.5kg
Mechanical Data Required for matched vacuum switchgear
Rated contact stroke10±1mm
Average opening speed 1.0±0.2m/s
Average closing speed 0.65±0.15m/s
Added contact force 3150±200N
Contact bouncing duration at closing operation≤2ms
Contact bouncing bank amplitude of opening operation≤2mm
Three-pole simultaneity≤1ms


Dimensional Drawing

Vacuum Circuit Breaker Zn28 Vs1 Td630/12-31.5 Interrupter


Vacuum Circuit Breaker Zn28 Vs1 Td630/12-31.5 Interrupter
Vacuum Circuit Breaker Zn28 Vs1 Td630/12-31.5 Interrupter

Vacuum Circuit Breaker Zn28 Vs1 Td630/12-31.5 Interrupter
Vacuum Circuit Breaker Zn28 Vs1 Td630/12-31.5 Interrupter

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