РСТ-25 (RST-25) — oLTC oil-flow protective relay
How to replace РСТ-25: European-made OLTC oil-flow protective relays, selected instead of РСТ-25 by purpose and connection dimensions.
Analogue selection is for reference only, by purpose and connection dimensions. Before replacement, check the specifications and wiring diagram against the product passport.
Purpose
Installed in the oil pipe between the diverter switch compartment of the on-load tap changer (OLTC) and its conservator. Trips the transformer on a directed oil flow (surge) caused by a fault inside the OLTC compartment. It does not collect gas and has no gas alarm element.
Known data
| Type | OLTC oil-flow protective relay |
|---|---|
| Designation | РСТ-25 |
| Parameter | connection nominal bore DN 25 mm |
European analogues of РСТ-25
Analogue selection is for reference only, by purpose and connection dimensions. Before replacement, check the specifications and wiring diagram against the product passport.
Find an analogue for РСТ-25
Analogue of РСТ-25. We reply within one business day.
Or email sales@usk.ua or call 044 339-50-20.