L & T Relays
Larsen & Toubro offers a wide range of Protection, Control & Monitoring Relays. These are Numerical relays suitable for Low Voltage & Medium Voltage power distribution system. These are manufactured at L&T’s Mysore Works equipped with modern infrastructure and employing latest testing equipment.
MPR300 Mini Motor Protection Relay
Approx. Price: Rs 29,000 / PieceGet Latest Price Product Details:
| Minimum Order Quantity | 5 Piece |
| Number Of Poles | 4 Pole |
| Current Rating | 40A |
| Brand | Schneider Electric |
| Type | Industrial Relay |
| Mounting | Channel Mounting |
| Coil Type | Non Latching, Latching |
| Country of Origin | Made in India |
MPR300 is a Microprocessor based LT Motor protection relay. The relay has got inbuilt CTs for motor sizes up to 50KW (i.e 88 A current)
Protections offered:
- • Protections: - Overload - Earth Fault - Locked Rotor - Single Phasing, Current Unbalance, Phase Sequence Reversal - Under Current • Inbuilt CT’s (1 A to 88 A) • Trip indication • Test facility • Selectable trip class - 10A, 10, 20 and 30 as per IEC 60947-4-1Thermal Overload
- Earth Fault
- Single Phasing
- Locked Rotor
- Under Current
Features:
- LED’s for trip indication.
- Inbuilt CTs available
- 4 selectable trip time curves for thermal overload
- Test facility through front push button.
- Manual reset facility through front push button.
- With / Without fail safe mode
Application:
- MPR 300 offers you greater security, operator safety through proper co-ordination in case of earth fault on motor feeder.
- MPR300 is used for protection of motors widely used in fans, pumps, crushers, mills, compressors, belt conveyors, centrifuges, mixers, ventilators, escalators, motorized valves etc.
Additional Information:
- Production Capacity: 415V
- Delivery Time: 1-2 DAYS
- Packaging Details: STANDARD COMPANY PAKAGING
MM10 Compact Motor Protection Relay
Approx. Price: Rs 29,000 / PieceGet Latest Price Product Details:
| Minimum Order Quantity | 1 Piece |
| Number Of Poles | 2 Pole |
| Current Rating | 5A |
| Brand | Schneider Electric |
| Type | Voltage Relays |
| Phase to phase unbalance | 110V-240V |
| Frequency | 50 Hz |
| Voltage | 240 V |
| Contact Form | DPDT |
| Coil Type | Non Latching |
Compact Motor Protection Relay for Medium & Large Size Motors
MM10 Relay is a microprocessor based Motor Protection Relay with 4 digits LED Display
Protections offered:
- Thermal Overload with Warning
- Short Circuit
- Under Current
- Unbalance
- Phase Loss
- Phase Sequence Reversal
- Earth Fault
- Prolong Starting, Locked Rotor
Features:
- 4 Digit LED display
- Measurement of RYB, Zero Sequence current and Thermal capacity.
- Separate LED’s for indication of Motor operational, Trip & Thermal OL/ pre-alarm status.
- Programmable thermal OL time constant right from 1 sec to 40 sec.
- 2 nos. of C/O output contacts.
- 1 no. Programmable Binary input for remote operation.
It can be configured for either of these operations:
- Inhibit Motor Start
- Trip Reset
- Instant Tripping
- Relay testing facility
- Trip data recording
Fault current or cause of last trip is displayed.
Additional Information:
- Delivery Time: READY STOCK
- Packaging Details: STANDARD
