Motor / Pump Protection Relays
D3 MPR3
Microcontroller based, Sensing current.
Protection against Phase Failure, Unbalance and over loading.
Manual / Remote resetting.
1 CO output relays
Technical Data
- System 415 VAC ± 20%
- Auxillary 110 / 240VAC ± 20%
Supply Voltage
- Frequency 50 Hz / 60 Hz ± 3%
Frequency
- Output Relay Contact 1 CO
Output Relay Contact
- Output Contact Rating 5 Amp, 240VAC [RESISTIVE]
Output Contact Rating
- Rated I/P Current 5A / 20A / 50A / 100A (OPTIONAL)
Rated I/P Current
- FLC Setting 20% TO 110% of Rated Current
FLC Setting
- Current UB Trip Setting 50% of FLC 10% (fixed)
Current UB Trip Setting
- Overload Trip Setting As per Inverse Time Charc’ 10Sec fixed
Overload Trip Setting
- Trip TIme Delay 4 SEC ± 1 SEC
- Phase Loss (Sp),Unbalance(Ub) Overload AS PER IDMTL CHARC’ - 10SEC
Trip TIme Delay
- ON (RUN MODE) GREEN (STEADY ON)
- SP / UB RED (STEADY ON / FLASHING)
- OL RED (STEADY ON)
Indications
- Test/Reset Manual (Push Button On Unit), Remote Reset
Test/Reset
- Enclosure D3 - ABS ENCLOSURE
Enclosure
- Overall (L x W x D) 71 x 100 x 111
Dimensions (mm)
- Mounting 35mm DIN Rail Mounting
Mounting
- Approx Weight 350 gms
Approx Weight
- Approx Weight TEMPERATURE = -5 °C TO +60 °C
HUMIDITY = UPTO 95% Rh.
