Earthing Relay
MODEL : ECR – 2
Earth Pit Resistance Measurement
Application
It measure & display Earth Pit Resistance, also give relay output for signaling alarm or tripping
Intrinsically Safe Earthing Confirmation Relay
Technical Specification
Inputs
1. Process Earth pit connection at loading/unloading Area
2. Reference earth connection
Outputs
Two Relay change-over (potential -free)
5 Amps @ 230VAC (Resistive Load)
Range
8 Ohms. (Earth Loop Resistance upto 10 Ohms adjustable).
Indication
Green Indication Lamp – Green light glows in healthy
condition allowing pump to operate
Red Indication Lamp – Red Light glows during earth open
condition, vehicle not identified, not properly earthing.
Power Supply
230 V AC , 50 Hz ( ± 10 % )
Set Comprising of…
Earthing Relay in FLP Enclosure