| Type |
VC4F |
| Rated current |
| 400A |
| Rated insulation voltage |
c.a./AC |
Ui |
(V) |
1000 |
| c.c./DC |
Ui |
(V) |
1500 |
| Rated thermal current |
Ith |
(A) |
400 |
| Impulse withstand voltage |
Uimp |
(kV) |
12 |
| Rated operational current |
AC-21A |
400V |
(A) |
400 |
| 500V |
(A) |
400 |
| 690V |
(A) |
400 |
| AC-22A |
400V |
(A) |
400 |
| 500V |
(A) |
400 |
| 690V |
(A) |
400 |
| AC-23A |
400V |
(A) |
400 |
| 500V |
(A) |
315 |
| 690V |
(A) |
250 |
| DC-21A (1) |
48V |
(A) |
400 |
| 110V |
(A) |
400 |
| 220V |
(A) |
400 |
| 400V |
(A) |
400 |
| 500V |
(A) |
400 |
| 600V |
(A) |
400 |
| DC-22A (1) |
48V |
(A) |
400 |
| 110V |
(A) |
400 |
| 220V |
(A) |
400 |
| 400V |
(A) |
400 |
| 500V |
(A) |
400 |
| 600V |
(A) |
400 |
| DC-23A (1) |
48V |
(A) |
400 |
| 110V |
(A) |
315 |
| 220V |
(A) |
250 |
| 400V |
(A) |
- |
| Rated operational power |
AC-23A |
400V |
(KW) |
210 |
| Rated fuse short-circuit current |
| Back up fuse |
(A) |
400 |
| R.M.S. value |
(kA) |
50 |
| Peak value |
(kA) |
30 |
| Rated making capacity 420V c.a. cosø 0,35(0,45°) |
(A) |
4000 |
| Rated breaking capacity 420V c.a. cosø 0,35(0,45°) |
(A) |
3200 |
| Rated making and breakikng capacity DC (230V L/R =15 ms) |
(A) |
1000 |
| Rated capacitor power at 400V |
(KVAr) |
180 |
| Mechanical endurance |
n° |
7000 |
| Elecrtical endurance |
n° |
1000 |
| Bars dimension |
(mm) |
32x5 |
| Cable section |
(mmq) |
240 |
| Power losses for pole |
(W) |
20,8 |
| Operation torque |
(Nm) |
34 |
| Net weight |
4P |
(Kg) |
7,4 |
| (1) Two poles in series |
(2) Fuse not considered |