Product ID: 269ab1-2
Technical parameters:
Rated voltage
|
1.14kV
|
Rated current
|
630A
|
Rated making current /
|
12.5kA/30
|
Limit breaking current /
|
12.5kA/4
|
Short time (1min) Power frequency withstand voltage
|
10kV
|
Fixed contact pressure limit circuit resistance
|
≤40μΩ
|
Rated short circuit breaking current breaking times
|
30 times
|
Rated short circuit duration
|
4s
|
Mechanical life
|
10000 times
|
Contact the largest open away from the
|
7mm
|
Contact Closing Force
|
95±15N
|
Contact anti-force
|
120±20N
|
Contact to allow the wear thickness
|
1.5mm
|
Rated operating sequence
|
O—0.3s—CO—180s—CO
|
Supporting the vacuum switching equipment shall meet the mechanical parameters
Contact opens the distance
|
4±1mm
|
Contact ultra-travel
|
1.5±0.2mm
|
Average opening speed
|
1±0.2m/s
|
The average closing speed
|
0.6±0.1m/s
|
Nominal contact pressure
|
200±100N
|
Contact closing bounce time
|
≤1.5mS
|
Contact switch and different periods of sub-gate
|
≤1mS
|
Installation dimension
|