Single phase, 3- or 2-wire a.c. or d.c. system
|
Nominal voltage of the energy supplier *) |
Rated voltage in V |
|
|
line to lineAll nets (between the wires of different polarity for U_) |
line to earth | |
|
Urms or U_ in V |
Urms or U_ |
Urms or U_ |
|
12,5 |
12,5 |
- |
|
24 |
25 |
- |
|
25 |
25 |
- |
|
30 |
32 |
- |
|
42 |
50 |
- |
|
48 |
50 |
- |
|
50*) |
50 |
- |
|
60 |
63 |
- |
|
60/30 |
63 |
32 |
|
100**) |
100 |
- |
|
110 |
125 |
- |
|
120 |
125 |
- |
|
150**) |
160 |
- |
|
220 |
250 |
- |
|
220/110 |
250 |
125 |
|
240/120 |
250 |
125 |
|
300**) |
320 |
- |
|
440/220 |
500 |
250 |
|
600**) |
630 |
- |
|
960/480 |
1000 |
500 |
|
1000**) |
1000 |
- |
*) This voltage can be the same as the rated voltage of equipment.
**) These values correspond to the values of table 1