Technical parameters:
Rated vein: 12KV
Rated current: 630A
Rated Frequency: 50/60Hz
Rated frequency pulse-resistant: 42KV/1min
Rated lightning impulse withstand veins: 75KV
Rated breaking current columbium Road: 20KA/30 times
Rated Ge withstand current: 20KA/4s
Rated making current: 50KA
Rated peak withstand current: 50KA
Rated contact vein hereinafter road resistance force: ≤ 20 micro-ohm
Ken mechanical life: 10000 times
White closed contact force: 80 ± 30N
Rated from under the contact reaction force: 150 ± 40N
Contacts allowed to wear Thickness: 3mm
Shelf life: 20 years
Rated operating sequence :0-0 .3 s-CO-180s-CO

Mechanical vacuum switch supporting arguments:
Contact distance: 9 ± 1mm
Contact contact Ding sample: 4 ± 1mm
Average opening speed (pre-6mm): 1.1 ± 0.2m / s
Average closing speed (after 6mm): 0.6 ± 0.2m / s
Rated contact pressure: 2000 ± 200N
Contact closing bounce time: ≤ 3ms
Different contact points closing period: ≤ 2ms
Contact bouncing amplitude: ≤ 2mm
Contact opening overshoot amplitude: ≤ 2mm

Requirements:
1, When an installation rod isokinetic pole connector, it may not withstand the torque moving conductive rod;

2, can not be fixed movable conductive rod, install the connector when the maximum torque shall not exceed 35NM.