| Switch Size |
250 |
400 |
630 |
800 |
1000 |
| 3-Pole Catalog No. |
ETSD250D1 |
ETSD400D1 |
ETSD630K3 |
ETSD800K3 |
ETSD1000K3 |
|
4-Pole Catalog No. |
ETSD250D4 |
ETSD400D4 |
ETSD630K4 |
ETSD800K4 |
ETSD1000K4 |
|
|
|
|
|
|
| Rated Insulation Voltage |
1000V |
1000V |
1000V |
1000V |
1000V |
| Rated Operational Voltage |
660V |
660V |
660V |
660V |
660V |
Rated Thermal Current
(AC21 at 660V AC) |
|
|
|
|
|
| |
Open |
40°C Ambient |
315A |
500A |
630A |
800A |
1000A |
| |
Encl |
40°C Ambient |
250A |
400A |
630A |
720A |
1000A |
| |
Encl |
60°C Ambient |
220A |
350A |
500A |
600A |
900A |
| (D21 at 220V |
|
|
|
|
|
| |
Open |
40°C Ambient |
250A |
400A |
630A |
800A |
1000A |
|
|
|
|
|
|
|
|
| Rated Operational Current |
|
|
|
|
|
| |
AC22/AC23 at 415V |
315/250A |
500/400A |
630/630A |
800/700A |
1000/800A |
| |
AC22/AC23 at 660V |
315/250A |
500/400A |
630/420A |
800/420A |
- |
| |
DC22/DC23 at 220V |
250/250A |
400/400A |
400/630A** |
500/630A** |
- |
|
|
|
|
|
|
|
|
| Rated Operational Power |
|
|
|
|
|
| |
AC23 at 415V |
130kW |
200kW |
315kW |
350kW |
400kW |
|
|
|
|
|
|
|
|
|
Switch Size |
250 |
400 |
630 |
800 |
1000 |
| 3-Pole Catalog No. |
ETSD250D1 |
ETSD400D1 |
ETSD630K3 |
ETSD800K3 |
ETSD1000K3 |
|
4-Pole Catalog No. |
ETSD250D4 |
ETSD400D4 |
ETSD630K4 |
ETSD800K4 |
ETSD1000K4 |
|
|
|
|
|
|
|
|
| Fused Short Circuit Current |
100kA |
100kA |
80kA |
80kA |
50kA |
| With Back Up Fuse Rating |
250A |
400A |
630A |
800A |
800A |
Maximum Peak Let Through
(protected with back up fuses) |
40kA |
40kA |
- |
- |
- |
| Short Circuit Making (peak) |
40kA |
40kA |
50kA**** |
50kA**** |
105kA |
| Short Time Withstand |
|
|
|
|
|
| |
|
0.1 second |
30kA |
35kA |
35kA |
40kA |
60kA |
| |
|
1.0 second |
24kA |
24kA |
24kA |
24kA |
50kA |
|
|
|
|
|
|
|
|
| AC Breaking Capacity |
|
|
|
|
|
| |
|
p.f. 0.35/415V |
2000A |
3200A |
5040A |
5760A |
6400A |
DC Breaking Capacity 220V
(3p in series L/R=15mS) |
1260A** |
1600A** |
1600A** |
2000A** |
1900A** |
|
|
|
|
|
|
| Capacitor Rating 415V |
110KVAr |
250KVAr |
300KVAr |
350KVAr |
630KVAr |
|
Rated Capacitor Duty Ic |
170A |
400A |
450A |
500A |
900A |
|
|
|
|
|
|
|
|
Mechanical/Electrical Endurance
(at rated operational Current p.f.0.65) |
10k/1k
operations |
10/1k
operations |
10k/0.5k
operations |
10k/0.5k
operations |
10k/0.5k
operations |
|
|
|
|
|
|
|
|
| Weight |
| |
|
3-Pole |
4.5kg |
4.5kg |
5.2kg |
5.4kg |
11.5kg |
| |
|
4-Pole |
5.4kg |
5.4kg |
6.1kg |
6.5kg |
15kg |
|
|
|
|
|
|
|
|
| Notes: |
| |
** Two Poles in Series |
| |
**** Distance between terminal bolts and insulator of the busbar, 2 x pole
distance. |
|
|
|
|
|
|
 |