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:

• Thermal Overload
• Earth Fault
• Single Phasing
• Locked Rotor
• Under Current

Features:

• LEDs 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.