NDC1N-500 Series AC Contactor, Nader

Rated working current (A) Ie

AC-3

415V

500A

690V

335A

AC-4

415V

147A

690V

145A

AC-1

690V

750A

Agreed thermal current of the free air Ith/A (θ≤60℃)

750A

Rated insulating voltage Ui (V)

1000V

Impulse withstand voltage Uimp(kV)

12kV

Rated working voltage Ue (V)

380/415V, 660/690V

Rated power/kW AC-3

220/240V

147kW

380/400V

250kW

415V

280kW

440V

295kW

500V

355kW

660/690V

355kW

Rated Frequency (Hz)

50/60Hz

Standards and Certificates

·CCC

·GB/T 14048.4, GB/T 14048.5, IEC60947-4-1, IEC60947-5-1

Mechanical life

100×10⁴ times(≤1200times)

AC-3

Electrical life

20×10⁴ times

Operating frequency h⁻¹

150

AC-4

Electrical life

8×10⁴ times

Operating frequency h⁻¹

100

Average impedance of each pole( mΩ)

0.18mΩ

Wide voltage coil

Rated control voltage Uc/V

AC/DC: 48~132V, 100~250V

Pull-in voltage range

85%Uc min~110%Uc max

Discharge voltage range

0.48Uc min~0.52Uc min

48~132V AC/DC

Pull-in time/ms

PLC control

70~85

Power control

70~85

Discharge time/ms

PLC control

21~25

Power control

80~140

Pull-in power consumption VA/W

≤550

Retention power consumption VA/W

≤13

100~250V AC/DC

Pull-in time/ms

PLC control

70~85

Power control

70~85

Discharge time/ms

PLC control

21~25

Power control

100~160

Pull-in power consumption VA/W

≤550

Retention power consumption VA/W

≤16

Main Circuit Connection Capacity

Cable Connection

2

Size(mm²)

240mm²

Busbar Connection

2

Size(mm²)

40×5mm²

Control Circuit Connection Capacity

Flexible Wire

1wire/2wires

2.5

Solid Wire

1wire

4

Tightening Torque/N.m

0.8~1.2N.m

Protection class

IP20

Installation Mode

Bolt installation

Working condition

·Operation temperature:-25℃～+40℃

·Storage Temperature: -60℃～+80℃

·Altitude: ≤3000m.

·The relative air humidity at the installation site should not exceed 95%. Condensing should be avoided in the working environment.

·Pollution Level: 3