
IRV MV feeder protection terminal (V platform)
IRV is a multifunction protection, control and measurement terminal for medium voltage bays on the V platform. It protects MV lines, transformers, generators and feeders with directional and non-directional overcurrent protection, voltage and frequency protections, a thermal model and auto-reclosing.
- Functions
- directional and non-directional overcurrent, voltage and frequency protection, synchro-check, reverse power, thermal model, auto-reclosing
- Objects
- MV lines, transformers, generators, feeders
Price, availability and lead time on request. We help with analogue selection, customs clearance and delivery.
Description
The terminal is installed in MV switchgear cells as the main protection of an outgoing line or transformer. Directional overcurrent protection is needed in networks with several supply sources, while non-directional protection covers radial feeders. For generator bays there is reverse power protection and synchro-check before closing. The thermal model tracks overload of a cable or transformer from accumulated heating. Auto-reclosing recloses the line after transient faults on overhead lines.
Technical specifications
| Functions | directional and non-directional overcurrent, voltage and frequency protection, synchro-check, reverse power, thermal model, auto-reclosing |
|---|---|
| Objects | MV lines, transformers, generators, feeders |
Request a price and lead time
IRV MV feeder protection terminal (V platform). We reply within one business day.
Or email sales@usk.ua or call 044 339-50-20.
Customs codes
| UKTZED (Ukraine) | 8536 49 00 90 |
|---|---|
| HS, 6 digits | 8536 49 |
| CN (EU) | 8536 49 00 |
| HTSUS (USA) | 8536 49 00 80 |
| China customs tariff | 8536 49 00 90 |
Codes are for reference: the final code is determined at declaration for the specific model.
Questions and answers
Which bays does IRV protect?
MV lines, transformers, generators and feeders.
What protection functions does the terminal have?
Directional and non-directional overcurrent, voltage and frequency protection, reverse power, a thermal model, synchro-check and auto-reclosing.
Is IRV suitable for a generator bay?
Yes, it has reverse power protection and synchro-check.
Similar equipment from other manufacturers






