System Monitoring Relays

RPFD 3 Phase 4 Wire Reverse Power Relay
· Adjustable Reverse Power (Current) setting (2% - 20%)
· Suitable for 3 Phase 4 Wire or single phase system.
· Direct Current sensing or through 5A external CT.
· Built in Auxiliary Supply.
· Adjustable Power ON Delay : 1-10 Sec.
· Adjustable Trip Time Delay – 1-10 Sec.
· 1 CO (2 CO) Relay output rated 5A at 230V AC (Resistive)
· Auto / Manual Reset

RPTD Reverse Power Relays
· Adjustable Reverse Power (Current) setting (2% - 20%)
· Suitable for 3 Phase 3 Wire or single phase system.
· Direct Current sensing or through 5A external CT.
· Built in Auxiliary Supply.
· Adjustable Power ON Delay : 1-10 Sec.
· Adjustable Trip Time Delay – 1-10 Sec.
· 1 CO (2 CO) Relay output rated 5A at 230V AC (Resistive)
· Auto / Manual Reset

COSD Power Factor Monitoring Relay
· Monitors Low Power factor of the connected load.
· Energizing Delay (1-10 Sec.)
· Trip Delay (1–10 Sec.)
· Adjustable COSf settings (0.1 – 0.9).
· Available for any System Voltage.
· 1 CO output rated 5A / 230V AC (Resistive).
· LED indications for Power ON & Fault.
· Auto / Manual Reset.
· Sleek DIN Rail mounted housing

PFMR Power & Power Factor Monitoring Relays
· Monitors Power drawn by motor / pump loads for Under & Over Power.
· Energizing Delay (1-10 Sec.)
· Trip Delay (1–10 Sec.)
· Adjustable Under Power & Over Power settings.
· Available for any System Voltage.
· Separate 1 CO outputs for Under Power & Over Power.
· LED indications for Power ON & Fault.
· Auto / Manual Reset.
· Sleek DIN Rail mounted housing

EFR2 Earth Fault Relays
· Monitors Earth Fault currents.
· Instant Trip.
· Adjustable Over Current settings (0.1 – 2A)
· 1 CO output rated 5A / 230V AC (Resistive).
· LED indications for Power ON & Fault.
· Manual Reset.
· Sleek DIN Rail mounted housing

EFR1 Earth Fault Relays