Electrical characteristics of the standard EN 60947-3 |
|
12 |
16 |
20 |
25 |
32 |
40 |
Rated operating voltage Ue |
V |
690 |
690 |
690 |
690 |
690 |
690 |
Rated insulation voltage Ui |
V |
690 |
690 |
690 |
690 |
690 |
690 |
Rated impulse withstand voltage Uimp |
kV |
4 |
4 |
4 |
6 |
6 |
6 |
Conventional thermal current Ith |
A |
12 |
16 |
20 |
32 |
40 |
50 |
Conventional enclosed thermal current as the |
A |
12 |
16 |
20 |
25 |
32 |
40 |
Frequency |
Hz |
50/60 |
50/60 |
50/60 |
50/60 |
50/60 |
50/60 |
AC-21ALight-overload |
690V |
A |
12 |
16 |
20 |
25 |
32 |
40 |
Switching load |
AC-22AMixed light overload switch |
690V |
A |
12 |
16 |
20 |
25 |
32 |
40 |
Load and inductive load |
Single phase-2P |
110V |
A/kW |
12/1, 1 |
14/1, 5 |
18/2 |
20/1, 5 |
25/2, 2 |
35/3 |
230V |
A/kW |
12/2, 2 |
14/3 |
18/4 |
25/4 |
30/5, 5 |
35/6, 5 |
AC-23A |
230V |
A/kW |
10/3 |
13/4 |
16/5 |
25/7, 5 |
30/9 |
35/11 |
driven periodically switch Three phase-3P |
400V |
A/kW |
10/5, 5 |
13/7, 5 |
16/9 |
22/11 |
27/15 |
32/18, 5 |
|
500V |
A/kW |
10/7, 5 |
14/10 |
16/11 |
22/15 |
27/18, 5 |
32/22 |
690V |
A/kW |
10/7, 5 |
14/10 |
16/12, 5 |
16/15 |
20/18, 5 |
25/22 |
Single phase-2P |
110V |
A/kW |
10/0, 75 |
12/11 |
16/1, 5 |
16/1, 1 |
20/1, 5 |
30/2, 5 |
230V |
A/kW |
10/2 |
12/2, 2 |
16/3, 5 |
20/3, 7 |
25/4 |
30/5, 5 |
AC-3squirrel cage motor starting |
230V |
A/kW |
8/2, 2 |
10/3 |
12/4 |
18/5, 5 |
23/7, 5 |
27/9 |
(Running in the process of interruption) Three phase-3P |
400V |
A/kW |
8/4 |
10/5 |
10/6 |
16/7, 5 |
20/11 |
27/15 |
|
500V |
A/kW |
8/5 |
10/7, 5 |
12/8 |
16/11 |
20/15 |
27/18, 5 |
690V |
A/kW |
6/5, 5 |
8/7, 5 |
10/9 |
12/11 |
16/15 |
20/18, 5 |
|