Description

DELAB NV8/*4S micro-processor based digital automatic power factor correction relays used for monitoring and maintaining the required power factor of a net work in power distribution systems or equipments.

Features:-
Micro-processor based
Cos and power factor info
LED indication for individual step
Auto C/K detection
Auto or manual operation
Auto detection of C.T. polarity
Secondary current info
Voltage & Frequency info
THD*1 and THD-V info
Harmonic spectrum info up to *1th order (for voltage and current)
Programmable over voltage alarm
*Dedicated alarm output
*Dedicated exhaust fan output
Programmable software lock
Flush mount