NDC1-225 Series AC Contactor, Nader

Rated working current (A) Ie

AC-3

415V

225A

690V

135A

AC-4

415V

85A

690V

82A

AC-1

690V

315A

Set heating current Ith (A)

315A

Impulse withstand voltage Uimp(kV)

12kV

Rated insulating voltage Ui (V)

1000V

Rated working voltage Ue (V)

380/415V,660/690V

Rated making capacity

AC-3, AC-4 Ue≤415V

10 × le(AC-3),12 × le(AC-4),1.5 × le(AC-1)

Rated breaking capacity

AC-1 Ue≤690V

8 × le(AC-3),10 × le(AC-4),1.5 × le(AC-1)

Short time withstand current(A) (starting from the cold state, θ≤40℃, no current 60 minutes before)

1s

1800A

10s

1000A

30s

850A

1min

560A

10min

440A

Rated Frequency (Hz)

50/60Hz

Standards and Certificates

·CCC, TUV, CE

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

Mechanical life

300×10⁴ times(≤1200times/h)

AC-1

Electrical life

40×10⁴ times

Operating frequency h⁻¹

200

AC-3

Electrical life

50×10⁴ times

Operating frequency h⁻¹

300

AC-4

Electrical life

15×10⁴ times

Operating frequency h⁻¹

100

Average impedance of each pole(mΩ)

0.33mΩ

Main circuit connection capacity

Cable

number

1

size/mm²

185mm²

Copper bar

number

2

size/mm

32×4mm

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

≤40

Power control

≤40

Discharge time/ms

PLC control

≤22

Power control

≤140

Pull-in power consumption VA/W

≤250

Retention power consumption VA/W

≤13

100~250V AC/DC

Pull-in time/ms

PLC control

≤80

Power control

≤80

Discharge time/ms

PLC control

≤30

Power control

≤140

Pull-in power consumption VA/W

≤250

Retention power consumption VA/W

≤16

Control circuit connection capacity

Cord

1PC/2PCS

2.5mm²

Hard wire

1PC

4mm²

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