Product Description
OMRON K2WR-R-S5U Reverse Power Relay
The OMRON K2WR-R-S5U is a high-performance reverse power relay designed for the critical protection of generators, particularly in parallel operations. It accurately detects reverse power conditions—when a generator begins to draw power from the busbar and act as a motor—to prevent potential damage to the prime mover. This unit features easily accessible DIP switches for adjusting reverse power trip points (in kW and %) and time delay settings, allowing for precise customization to your system’s needs. Equipped with a test switch and a clear operation indicator, the K2WR-R-S5U ensures reliable monitoring and straightforward diagnostics for industrial and marine power systems.
Technical Specifications:
- Brand: OMRON
- Model: K2WR-R-S5U
- Product Type: Reverse Power Relay
- Input Voltage: 100/110/200/220 VAC
- Input Current: 5A
- Frequency: 50/60 Hz
- Setpoint Adjustment: Reverse Power (kW & %) and Time Delay (sec) via DIP switches
- Features: Test switch, Start button, Operation indicator light

OMRON K2WR-R-S5U Reverse Power Relay
Protect your generator with the reliable OMRON K2WR-R-S5U Reverse Power Relay. This 5A, 50/60Hz relay monitors for reverse power conditions with adjustable kW, %, and time delay settings. Ideal for 100-220VAC systems.





