RELF / RELF 2S — withdrawable medium-voltage switchgear up to 36 kV
RELF and RELF 2S are primary distribution switchgear of metal-clad design with withdrawable elements and air insulation for 12 kV, 17.5 kV, 24 kV or 36 kV. The busbar and incomer current is 630–4000 A. They are installed at industrial substations and main step-down substations.
- Rated voltage
- 12; 17.5; 24; 36 kV (RELF 2S — 12 kV)
- Busbar and incomer current
- 630–4000 A
- Design
- metal-clad, withdrawable, air insulation; RELF 2S — double busbar system
- Degree of protection
- IP4X
Price, availability and lead time on request. We help with analogue selection, customs clearance and delivery.
Description
The withdrawable module is fitted with a circuit breaker, contactor, disconnector or voltage transformers. The RELF 2S modification has a double busbar system and is rated for 12 kV. Enclosure protection is IP4X. The devices comply with IEC 62271-200, IEC 62271-1 and GOST. Such switchgear is installed on substation incomers and feeders where an apparatus must be replaced quickly without dismantling the cell.
Technical specifications
| Rated voltage | 12; 17.5; 24; 36 kV (RELF 2S — 12 kV) |
|---|---|
| Busbar and incomer current | 630–4000 A |
| Design | metal-clad, withdrawable, air insulation; RELF 2S — double busbar system |
| Degree of protection | IP4X |
| Standards | IEC 62271-200, IEC 62271-1, GOST |
Request a price and lead time
RELF / RELF 2S — withdrawable medium-voltage switchgear up to 36 kV. We reply within one business day.
Or email sales@usk.ua or call 044 339-50-20.
Customs codes
| UKTZED (Ukraine) | 8537 20 91 00 |
|---|---|
| HS, 6 digits | 8537 20 |
| CN (EU) | 8537 20 91 |
| HTSUS (USA) | 8537 20 00 20 |
| China customs tariff | 8537 20 90 00 |
Codes are for reference: the final code is determined at declaration for the specific model.
Questions and answers
What voltages is RELF available for?
RELF is available for 12 kV, 17.5 kV, 24 kV and 36 kV, the RELF 2S modification for 12 kV.
Which apparatus can be installed in the withdrawable module?
A circuit breaker, contactor, disconnector or voltage transformers. The busbar and incomer current is 630–4000 A.
Which standards does RELF comply with?
IEC 62271-200, IEC 62271-1 and GOST. The degree of protection is IP4X.
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