Motor / Pump Protection Relays
F3 MPR1
Technical Data
- System 220-440 V AC ±20%
- Auxillary 90-270 V AC/DC (45-65 Hz), 24 V DC
Supply Voltage
- Output Relay Contact 2 CO (5 Amp .230 V AC reistive)
Output Relay Contact
- Serial Communication Provision of RS485 Output
Serial Communication
- Input External CTS ( CT1/CT2.5/CT5/CT20/CT50 )
Input
Trip Setting
| Protection Parameter | Setting Range |
Trip Delay | LCD Display | Resetting Mode |
| Over load Trip Setting As per IDMTL Char | 2/5/10/15/20 Sec | N.A | Over Load | Manual |
| Unbalance Trip Setting | 20%-60% | 1-10 Sec | Current Unbalanced | Manual/Multi Attempt |
| Phase Failure | N.A | 1-10 Sec | Current S.P | Manual |
| Reverse Phasing | N.A | Instant | Phase Reversal | Manual |
| Under Current | 30%-90% | 1-60 Sec | Under Current | Manual/Multi Attempt |
| Over Current | 300%-800% | 2-25 Sec | Over Current | |
| Lock Rotor | 200%-500% | 1-10 Sec | Rotor Lock | Manual |
| Earth Fault Setting | 10%-100% | 0.5 - 10 Sec | Earth Fault | Manual |
| Over Temp. | 70°C to 180°C | 1-20 Sec | Sensor Fail Motor Temp. High |
Auto/ Manual |
- Display16x2 (Back lit LCD Display)
Display
- Operating Temperature0°C to 60°C
Operating Temperature
- HumidityUpto 95% Rh
Humidity
- EnclosureF3 Series ABS
Enclosure
- Overall (L x W x D)96 x 96 x 80
- Mounting (L x W)Panel Mounting - 92 x 92
Dimensions (mm)
- Approx Weight Unit400 gms
Approx Weight Unit
- Wherever not specified Contact Rating: 5A @ 230 V AC (resistive)
