Vacuum Interrupter for Contactor (905A)

Model NO.: 905A
Warranty: 12 Month
Rated Voltage: 3.6kv
Rated Current: 630A
Rated Lighting Impulse Withstand Voltage: 40kv
Rated Short-Circuit Braking Current: 20ka
Trademark: ZGVE
Transport Package: Standard Export Packing.
Specification: Vacuum
Origin: Wenzhou
HS Code: 8538900000
Vacuum Interrupter For Contactor (905A)

Vacuum Interrupter for Contactor (905A)










Main Technical Data
Main Technical Data
Rated Voltage  3.6kV
Rated Current  250/400/630A
Rated Frequency 50Hz
Rated Short-time power frequency withstand voltage(1min) 21kV
Rated Lighting impulse withstand voltage 40kv
Rated short-circuit making current 2.5/4.0/6.3KA
Rated max breaking current  2.0/3.2/5.0kA
Rated min breaking current 50/80/125A
Rated limit making current  2.5/4.0/6.3kA
Rated short-time withstand current 2.5/4.0/6.3KA
Rated duration of short-circuit 4S
Mechanical life 30x10times
Elecrticity life AC-3 25x10times
Elecrticity life AC-4 10x10times
Rated contact stroke 3±0.5mm
Contact closing force due to bellows and atmosphere 70±30N
Counterforce at rated contact stroke 110±40N
Contact erosion limit 3mm
Weight of moving parts ≤0.7kg
Mechanical Data Required for matched vacuum switchgear
Rated contact stroke 9±1mm
Average opening speed  1.0±0.2m/s
Average closing speed  0.65±0.2m/s
Added contact force  700/900±50N
Contact bouncing duration at closing operation ≤2ms
Contact bouncing bank amplitude of opening operation ≤2mm
Three-pole simultaneity ≤1ms

Dimensional Drawing
Vacuum Interrupter for Contactor (905A)




Vacuum Interrupter for Contactor (905A)

Vacuum Interrupter for Contactor (905A)



Vacuum Interrupter for Contactor (905A)






 

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