|
Type
|
Unit
|
ZW32-12G/T400-12.5
|
ZW32-12G/T630-16
|
ZW32-12G/T630-20
|
|
rated voltage
|
KA
|
12
|
|
rated current
|
A
|
400
|
630
|
630
|
|
rated short circuit breaking current
|
KA
|
12.5
|
16
|
20
|
|
rated short circuit switch-off on curretn)speak vavue)
|
31.5
|
40
|
50
|
|
rated peak withstand current
|
31.5
|
40
|
50
|
|
rated short circuit withstand current
|
12.5
|
16
|
20
|
|
rated short circuit lasting time
|
S
|
4
|
|
Rated insulating level
|
lighting impulse withstand voltage (peak value)
|
KV
|
of pole, earthing 75, breaking fracture 85
|
|
1 min P.F withstand voltage
|
of pole, earthing 42,breaking fracture 4
|
|
rated operating sequence
|
|
break-0.3s-close and break-182s-colse and break (electric operating mechanism)
|
|
rated short circuit curretn breaking time
|
Time
|
30
|
|
mechanical endurance
|
10000
|
|
rated operating voltage (opening, closing coil)
|
v
|
DC220,110,ac220
|
|
permit abrasion total thickness of dynamic and static contactor
|
mm
|
3
|
|
rated curretn of loading unlocking device
|
A
|
5
|
|
curretn transformer curretn ratio
|
|
200/5, 400/5, 600/5
|
|
opening distance of contact
|
mm
|
9+1
|
|
over travel of contact
|
2+0.5
|
|
average switch-off speed?
|
m/s
|
1.2+0.3
|
|
average switch-on speed
|
0.6+0.2
|
|
switch-off time
|
ms
|
30~60
|
|
switch-on time
|
20~40
|
|
bounce time of switch-on
|
≤2
|
|
same period of three phase switch-off on
|
≤2
|
|
each phase feedback DC resistance
|
uΩ
|
≤80
|
|
energy storing motor
|
rated voltage
|
V
|
-220
|
|
rated power
|
W
|
200
|
|
energy storing time
|
S
|
≤8
|
|
disconnecting switch
|
feedback circuit resistance
|
uΩ
|
≤120
|
|
cetral oscillating degree of tri-phase phase knife switch-off
|
mm
|
≤2
|
|
same time bit error of tri-phase knife switch-off on
|
≤2
|
|
distance between conductive part and groun insulating
|
≤160
|
|
opening distance of fracture
|
≤200
|
|
quality
|
Kg
|
125
|
