12KV /24KV/35KV/38KV/ 40.5KV single phase or 3 phase Vacuum Contactor with permanent magnetism actor
OKG4- 口/口-口-Y
OKG4 NKAUTOMATIC High-Voltage Vacuum Contactor
口 A Rated Voltage
/口 12kV Rated Voltage
口 Electrode quantity
-Y permanent magnetism actor
|
Main circuit rated voltage
|
kV
|
12
|
12
|
12
|
12
|
|
Main circuit rated current
|
A
|
160
|
250
|
400
|
630
|
|
Main circuit rated frequency
|
Hz
|
50
|
50
|
50
|
50
|
|
Main circuit current making ability
|
(A/100 OPS）
|
1600
|
2500
|
4000
|
6300
|
|
Main circuit break-make ability
|
(A/25 OPS）
|
1280
|
2000
|
3200
|
5000
|
|
Maximum break ability
|
(A/3 OPS）
|
3200
|
4000
|
4500
|
6300
|
|
rated mechanical life
|
OPS
|
100000
|
100000
|
100000
|
100000
|
|
50HZ Power withstand voltage for Main circuit
|
KV
|
42
|
42
|
42
|
42
|
|
50HZ Power withstand voltage for auxllary circuit
|
KV
|
2.5
|
2.5
|
2.5
|
2.5
|
|
50HZ Power withstand voltage for control circuit
|
KV
|
2
|
2
|
2
|
2
|
|
Rated operate frequency
|
OPS/H
|
300
|
300
|
300
|
300
|
|
opening time
|
ms
|
<25
|
<25
|
<25
|
<25
|
|
closing time
|
ms
|
<40
|
<40
|
<40
|
<40
|
|
Clearance between open contacts
|
mm
|
5+0.5
|
5+0.5
|
5+0.5
|
5+0.5
|
|
Over travel
|
mm
|
>1.2
|
>1.2
|
>1.2
|
>1.2
|
OUTLINE AND INSTALLATION SIZE
1 Adjusting nut 2 Stationary terminal conducting busbar
3 Vacuum switch tube 4 Insulator
5 Insulation frame
mm unit in millimeter
JOZ7- 口/口-口-Y
JOZ7 NKAUTOMATIC High-Voltage Vacuum Contactor
口 A Rated Voltage
/口 40.5kV Rated Voltage
口 Electrode quantity
-Y permanent magnetism actor
|
Main circuit rated voltage
|
kV
|
40.5
|
40.5
|
40.5
|
40.5
|
|
Main circuit rated current
|
A
|
160
|
250
|
400
|
630
|
|
Main circuit rated frequency
|
Hz
|
50
|
50
|
50
|
50
|
|
Main circuit current making ability
|
（A/100 OPS）
|
1600
|
2500
|
4000
|
6300
|
|
Main circuit break-make ability
|
（A/25 OPS）
|
1280
|
2000
|
3200
|
5000
|
|
Maximum break ability
|
（A/3 OPS）
|
3200
|
4000
|
4500
|
6300
|
|
rated mechanical life
|
OPS
|
100000
|
100000
|
100000
|
100000
|
|
50HZ Power withstand voltage for Main circuit
|
KV
|
95
|
95
|
95
|
95
|
|
50HZ Power withstand voltage for auxllary circuit
|
KV
|
2.5
|
2.5
|
2.5
|
2.5
|
|
50HZ Power withstand voltage for control circuit
|
KV
|
2
|
2
|
2
|
2
|
|
Rated operate frequency
|
OPS/H
|
300
|
300
|
300
|
300
|
|
opening time
|
ms
|
<25
|
<25
|
<25
|
<25
|
|
closing time
|
ms
|
<40
|
<40
|
<40
|
<40
|
|
Clearance between open contacts
|
mm
|
15+2
|
15+2
|
15+2
|
15+2
|
|
Over travel
|
mm
|
3+1
|
3+1
|
3+1
|
3+1
|
OUTLINE AND INSTALLATION SIZE
1 Insulation frame 2 Insulator
3 closing and closing indication 4 rear terminal and front terminal
mm unit in millimeter
ELECTRIC
