Motor Protection Relays

We are engaged in offering a comprehensive range of Motor Protection Relays, which is available in different models to suit the varied needs of our clients. These systems are highly reliable & efficient and integrated with micro-computer & smart logic current sensing algorithm for precise motor protection. Our range of Motor Protection Relays is capable to prevent failure of electrical motor in industrial applications against single phasing, locked rotor, frequent start/stop, phase reversal, earth leakage, over current / under current and thermal overload.

Listed below are the quality attributes of our range:

• Current base smart logic motor monitoring algorithm for protection
• Instantaneous response to abnormal supply or load conditions
• 7 segment LED display for monitoring all three phase currents as well as tripping annunciation
• Menu driven user interface with 3 Key & 7 segment LED display
• Easily programmable protection parameters & trip delay settings
• Site selectable trip class for customized trip characteristics based on motor type, & nature of application
• Displays and records trip events for enhanced fault analysis
• Option available for RS 485 connectivity for interfacing with PC or DCS
• Wide operating voltage range (Control supply) 90 V to 270 V AC (other options available on request)
• Applicable for 3 phase induction motors up to 2500 Amp