Description
Features
- Ready to operate when the current transformers and shunt resistors block-SR3 is connected.
- When power is applied the relay energises immediately.
- LED indication showing power ON.
- If the current on any of the 3 phases fails below the set limit for at least one second, the relay will de-energise and the LED extinguishes.
Specifications
**AC: Supply Voltage: 115, 230, 400, 415, 525V ±15%
Power Consumption: 3VA (approx), 6VA for 415, 525V (approx)
Isolation: no galvanic isolation
Shunt resistor block – SR3 – *1Amp or 5Amp
General
Weight: 190g
Colour: Blue

OVER & UNDER FREQUENCY MONITOR 