Motor / Pump Protection Relays
D2 MPR3
Technical Data
- System 220 - 240 / 380 - 440 V AC ± 20%
- Auxillary 100 - 120 / 220 - 240 / 415 V AC ± 20%, 48 - 63 Hz.
Supply Voltage
- Ext. Input 1 Amp / 5 Amp CT Secondary OR 250 mA / 500 mA
Ext. Input
- Output Contacts2 CO
Output Contacts
- Phase Sequence Yes
- Phase to Phase Unbalance 50% of Motor Current (Fixed)
- Under Current (Dry Run)40% to 80% od set current (Adjustable with Bypass Facility)
- Over LoadAs per Inverse Time Characteristics
Trip Setting
- On Phase Failure4 Sec ± 1 Sec
- Dry Run 4 Sec ± 1 Sec
- Over LoadAs per Inverse Time Characteristics 2 / 5 / 10 / 15 / 20 sec. (Selectable)
Trip Time Delay
- Reset Auto / Manual / Remote
Resetting Mode
- Weight250 gms (Approx.)
Weight
- Overall (L x W x D)76 x 56.5 x 117.5
- Mounting (L x W)67 X 48 Center to Center / 35 mm DIN Rail
Dimensions (mm)
- Wherever not specified Contact Rating : 5A @ 230 V AC (resistive)
