NDZ3AT-120 High voltage DC Contactor Coil voltage DC12V DC24V

                          Model

                     Paramenter name

NDZ3AT-120

NDZ3AT-400

NDZ3AT-150B

NDZ3AT-200B

NDZ3AT-150C

NDZ3AT-300C

NDZ3AT-100D

NDZ3AT-150R

NDZ3AT-300R

NDZ3AT-25010H

Rated current

120A

400A

150A

200A

150A

300A

100A

150A

300A

150A

Rated voltage

                          DC12～1000V

DC12～1500V

Insulation voltage

DC1000V

Number of poles

Single pole

Type of circuit

DC

Mechanical life

300000times

200000ties
frequency 3600times/h

300000times

200000ties
frequency 3600times/h

300000times

200000times,frequency 3600times/h

Coil voltage

DC12V、DC24V

Electrical life

DC 450V
L/R≤1MS

120A 1200times
-120A 500times

DC500V
400A 2000times
-400A 1000times

150A 2000times
-120A 500times

200A 1000times
-200A 500times

150A 1500times
-150A 500times

100A 1000times

DC 750V
L/R≤1MS

120A 500times

400A 1000times

150A 500times

200A 500times

150A 500times

2000A 1times

100A 100times

DC1500V 250A 200times

DC 1000V
L/R≤1MS

DC800V
1500A 1times

150A 1000times

350A 300times

250A 1500times

Maximum breaking current

DC450V
 1200A
1/once

DC750V 3000A
1/once

DC450V
1500A
 1/once

DC450V 2000A
1/once

DC450V
1500A
1/once

DC450V 2000A 1
DC500V 1800A 1
DC750V 1500A 1

DC300V 1000A
1/once

DC1000V
150A 1000A
 1/once

DC320V 2000A
1/once

DC1000V 2000A 1/once
DC1500V 1000A 1/once

Shot-circuit withstand current

900A 6s

3000A 600ms

900A 8s

900A 10s

900A 8s

8000A 5ms

900A 4s

2000A 600ms

2000A 1s

2000A 1s

Insulation resistance

≥1000MΩ ,DC1000V

≥1000MΩ ,DC1500V

Withstand voltage

AC3000V 60s

AC4000V
60s

Rated control voltage Uc

Rated control voltage：DC12V/DC24V
Pick-up voltage：DC12V:≤9V、DC24V:≤18V
Drop-out voltage：DC12V:≥1.2V、DC24V:≥2.4V

Retention power consumption(20℃,Rated voltage control)

≤6W

Keep4.5W,Start45W

≤6W

≤5.5W

Keep3W,Start26W

Keep5.5W,Start55W

Auxiliary contact type

Without Auxiliary contact，1NO，1NC，1NC＋1NO

without 1NO

1NO

Workplace Temperature

(-40°C～+85°C)

Power frequency withstand voltage

Disconnect contact AC3000V 60s Leakage current ≤1mA
AC3000V 60s leakage current between contact and coil ≤1mA

AC3300V 60s,,leakage current ≤1mA

AC4000V 60s, leakage current ≤1mA