MRw-b(pp), packaged transformer substation in a concrete enclosure with an internal service corridor, 20/0.4 kV, up to 2×630 / 1000 kVA
The MRw-b(pp) container-type packaged substation in a concrete enclosure is serviced from an internal corridor and is designed for a transformer of up to 630 or 1000 kVA or for 2×630 kVA. MV voltage up to 25 kV, LV up to 0.69–0.8 kV. In special versions the transformer rating reaches 4000 kVA.
- Transformer rating
- up to 630 kVA, 1000 kVA, 2×630 kVA (in special versions up to 4000 kVA)
- MV voltage
- up to 25 kV
- LV voltage
- up to 0.69–0.8 kV
- Rated current of MV / LV switchgear
- 630 A / up to 1600 A
Price, availability and lead time on request. We help with analogue selection, customs clearance and delivery.
Description
The versions MRw-b1, MRw-b2, MRw-b(pp) -3/-4 and the two-transformer 20/2×630 are produced. Inside are installed MV and LV switchgear of the manufacturer's own production with a rated current of 630 A and up to 1600 A. Internal arc resistance is IAC-AB-16 kA-1 s, the degree of protection is IP 23D, and IP 43 to order. The enclosure consists of three monolithic elements of precast reinforced concrete C30/37. The substation works in cable and cable-overhead medium voltage networks and complies with PN-EN 62271-202.
Technical specifications
| Transformer rating | up to 630 kVA, 1000 kVA, 2×630 kVA (in special versions up to 4000 kVA) |
|---|---|
| MV voltage | up to 25 kV |
| LV voltage | up to 0.69–0.8 kV |
| Rated current of MV / LV switchgear | 630 A / up to 1600 A |
| Internal arc resistance | IAC-AB-16 kA-1 s |
| Degree of protection | IP 23D (option IP 43) |
| Enclosure | precast reinforced concrete C30/37, three monolithic elements |
| Standard | PN-EN 62271-202 |
Request a price and lead time
MRw-b(pp), packaged transformer substation in a concrete enclosure with an internal service corridor, 20/0.4 kV, up to 2×630 / 1000 kVA. 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 transformer rating can be installed in MRw-b(pp)?
Up to 630 kVA, 1000 kVA or 2×630 kVA in the two-transformer version. In special versions up to 4000 kVA.
What voltages and currents are the substation switchgear rated for?
MV up to 25 kV and 630 A, LV up to 0.69–0.8 kV and up to 1600 A.
What is the arc resistance and degree of protection of the enclosure?
Internal arc resistance is IAC-AB-16 kA-1 s, the degree of protection is IP 23D, and IP 43 to order.
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