| Main technical properties | Permissible values |
| Nominal voltage, KV | а10 |
| Maximum operating voltage, KV | а12 |
| Nominal current, A | 630 (1000) |
| Electrical (transient) resistance of each terminal of the main circuit, micro Ohm, not exceeding | 75 (60) |
| Nominal breaking current, KA | а20 |
Normalized parameters of making current, KA:
- initial actual value of periodic component
- maximum peak | а
20
а52 |
Normalized parameters of the short-circuit steady leakage current, KA:
- maximum peak (electrodynamics endurance current) |
52
|
| - mean-square value of the current over the time of its flowing (thermal endurance current for a period of three (3) seconds) | 20 |
| - initial actual value of periodic component | а20 |
| Normalized abundance of unidirectional component, %, not exceeding | а40 |
| Intrinsic turn-on time, sec, not exceeding | 0,1 |
| Intrinsic disconnection time, sec, not exceeding | 0,040 |
| Total disconnection time, sec, not exceeding | 0,055 |
| Supply voltage of control circuit (direct or alternating), V | 220 |
| Supply current of turn-on electrical magnet, A, not exceeding | а30 |
| Supply current of turn-off electrical magnet, A, not exceeding | аа 6 |
Commutation resource (number of cycles):
- under nominal current
- under nominal breaking current |
75000
100
|
| Range of ambient temperatures, 0╤ | from -40 to +55 |
| Dimensions, mm | 550 ї 216 ї 688 |
| Weight of device, kg | 72 (74) |
| ├рЁрэЄшщэ√щ ёЁюъ ¤ъёяыєрЄрЎшш | 3 year |
| Service life | 25 year |
