DOCA0189EN–05

LC1G630-800 Pole Characteristics

Poles Characteristics

LC1G630

LC1G800

Number of poles

3 or 4

3 or 4

Rated operational current (le)(≤ 440 V)

3P: In AC–3, ≤ 55 °C (131 °F)

630 A

800 A

3P: In AC–3e, ≤ 60 °C (140 °F)

355 A

375 A

3P/4P: In AC–1, ≤ 40 °C (104 °F)

1050 A

1050 A

Rated operational voltage (Ue)

Up to 1000 V

Frequency operating limits with derating

16 2/3 – 400 Hz

Consult your technical support team for application with frequencies other than 50-60 Hz.

Conventional thermal current (Ith)≤ 40 °C (104 °F)

1050 A

1050 A

Rated making capacity

I rms conforming to IEC 60947–4–1

Making current: 10 x I in AC–3 or 12 x I in AC–4

Making current: 13 x I in AC-3e

Rated breaking capacity

I rms conforming to IEC 60947–4–1

Making and breaking current: 8 x I in AC–3 or 10 x I in AC–4

Making and breaking current: 8.5 x I in AC-3e

Maximum permissible current
No current flowing for previous 60 minutes, at ≤ 40 °C (104 °F)

For 10 s

5050 A

5500 A

For 30 s

4400 A

4600 A

For 1 min

3400 A

3600 A

For 3 min

2200 A

2600 A

For 10 min

1600 A

1700 A

Short-circuit protection by fuses

Fuses for motor application type aM- Ue ≤ 440V

630 A

800 A

Fuses for motor application type aM- Ue ≤ 690V

500 A

630 A

Fuses for general application:type gG- Ue ≤ 690V

1250 A

1250 A

Average impedance per pole at lth and 50 Hz

0.065 mΏ

0.065 mΏ

QR Code is a registered trademark of DENSO WAVE INCORPORATED in Japan and other countries.

Was this helpful?