- Possibility of manufacturing for power up to 4 kVA.
- Possibility of manufacture with a safety device.
- Transformers operating position in space – any.
Low-power transformers of internal installation, single-phase power OLS-SESH-0,63/6 (10;35), 1,25/6 (10;35), 2,5/6 (10), 4/6 (10) designed for installation in cubicle switchgear KRU-SESH indoor and outdoor installation, and also to the single-end service assembled chambers KSO-SESH. The transformers have climate version "U" and category 2 according to GOST 15150-69.
Name |
Rat. voltage, kV |
Peak operating voltage, kV |
Rated voltage of primary winding, kV |
Rated power, V*А |
No-load current,%, no more |
Idling losses, W, no more |
OLS-SESH 0,63/6 |
6 |
7.2 |
6; 6.3; 6.7 |
630 |
35 | 25 |
OLS-SESH 0,63/10 | 10 | 12 | 10; 10.5; 12 |
630 |
35 |
25 |
OLS-SESH 1,25/6 |
6 | 7.2 |
6; 6.3; 6.7 |
1 250 |
35 |
25 |
OLS-SESH 1,25/10 |
10 | 12 |
10; 10.5; 12 |
1 250 |
35 |
25 |
OLS-SESH 2,5/6 | 6 | 7.2 | 6; 6.3; 6,6 |
2 500 |
35 |
70 |
OLS-SESH 2,5/10 |
10 | 12 | 10; 10.5; 11 |
2 500 |
35 |
70 |
OLS-SESH 4/6 | 6 | 7.2 |
6; 6.3; 6.6 |
4 000 |
35 |
70 |
OLS-SESH 4/10 | 10 | 12 |
10; 10.5; 11 |
4 000 |
35 |
70 |
Name |
Rat. voltage, kV |
Peak operating voltage, kV |
Rated voltage of primary winding, kV |
Rated power, V*А |
No-load current,%, no more |
Idling losses, W, no more |
OLS-SESH 0,63/6 |
6 |
7.2 |
6; 6.3; 6.7 |
630 |
35 | 25 |
OLS-SESH 0,63/10 | 10 | 12 | 10; 10.5; 12 |
630 |
35 |
25 |
OLS-SESH 1,25/6 |
6 | 7.2 |
6; 6.3; 6.7 |
1 250 |
35 |
25 |
OLS-SESH 1,25/10 |
10 | 12 |
10; 10.5; 12 |
1 250 |
35 |
25 |
OLS-SESH 2,5/6 | 6 | 7.2 | 6; 6.3; 6,6 |
2 500 |
35 |
70 |
OLS-SESH 2,5/10 |
10 | 12 | 10; 10.5; 11 |
2 500 |
35 |
70 |
OLS-SESH 4/6 | 6 | 7.2 |
6; 6.3; 6.6 |
4 000 |
35 |
70 |
OLS-SESH 4/10 | 10 | 12 |
10; 10.5; 11 |
4 000 |
35 |
70 |