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 |
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 |