Novatek-electro RNPP-311-1, Operation Manual

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52
ON
f
U
NOVATEK-ELECTRO LTD
Research and Manufacturing Company
RNPP-311-1
THREE PHASE NUMERICAL VOLTAGE
MONITORING RELAY
WITH FREQUENCY
PROTECTION
OPERATION MANUAL
CONTROLS DESCRIPTION AND DIMENSIONS DIAGRAM
www.novatek-electro.
in
1- trip setting control for Umin/ Umax; 5- output voltage contacts;
2- green LED of the voltage output; 6- output frequency contacts;
3- green LEDs indicating voltage presence on each phase; 7- green LED of the frequency output.
4- input contacts;