FIELDS OF APPLICATION
- Industry
- Electric utilities
- Solar farm
- Wind farm
- Infrastructure
Safety
Compliance with two current Russian standards GOST R 55190 (based on 62271-200) and GOST 14693
Electrical and mechanical position indicators of all devices (truck, circuit breaker, earthing switch)
Internal arc classification IAC AFLR 31.5 kA 0.2 sec with deflector which provides personnel protection from three sides in the event of internal arc faults
Well-designed system of mechanical and electromagnetic interlocks preventing incorrect operations
Remote control of the truck and the earthing switch with CCTV (optional)
Safe discharge of combustion product directly into the existing room without the need of the tunnel for internal arcing gases;
Unified user interface;
One-sided maintenance;
Simple access to documentation via digital passport;
Additional tests beyond the mandatory test program have also been successfully passed, including seismic withstand, fast automatic transfer switch (Fast ATS), wireless temperature monitoring;
All major components (circuit breaker, current and voltage transformers, earthing switch) are produced by Electroshield Samara;
Wireless temperature monitoring is optionally available for online temperature monitoring of contacts and contact connections;
| Characteristic |
Value |
| Rated voltage, kV | up to 12 |
| Rated current of main circuits, A | 630-1600 |
| Short time withstand current, kA | 20; 31,5 |
| Overall dimensions (W×H×D, mm) | 750 × 2583(2100) × 1100 |
| Component | Type |
| Vacuum circuit breakers | VVU-SESH (spring mechanism); VVM-SESH (magnet latch) |
|
Current transformers: |
TPL-SESH |
|
Voltage transformers: |
ZNOL-SESH |
|
Zero sequence current transformer: |
TZLK(R)-SESH |
|
Auxiliary transformer: |
TLS-SESH |
| Microprocessor-based protection relays | KIT-R-A (by LLC «NPP KIT») |
| Arc fault protection | KIT-ZDZ (by LLC «NPP KIT») |
| Characteristic |
Value |
| Rated voltage, kV | up to 12 |
| Rated current of main circuits, A | 630-1600 |
| Short time withstand current, kA | 20; 31,5 |
| Overall dimensions (W×H×D, mm) | 750 × 2583(2100) × 1100 |