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

We hold expertise in providing Motor Control & Management System (MCS Series), which provides protection against thermal overload, over current / under current, locked rotor, frequent start/stop, single phasing, phase reversal as well as earth leakage. This product displays & monitors motor system voltages and prevents failure of electrical motor in various industrial applications. For precise motor protection as well as comprehensive motor system management & control, our range of Motor Control & Management System (MCS Series) is also integrated with micro-computer & Smart logic current & voltage sensing algorithm.

Following are the salient features of our range:

• Instantaneous response to abnormal supply or load conditions
• Easily programmable protection parameters & trip delay settings
• High speed & high resolution sensing of current & voltage
• Site Selectable Trip class for customized trip characteristics based on Motor type, & nature of application
• Displays and records trip events for enhanced fault analysis
• 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
• Character LCD display for monitoring all three phase currents, voltages as well as tripping annunciation
• Menu driven user interface with 3 Key & Character LCD display
• Option available for RS 485 connectivity for interfacing with PC or DCS
• Option available for display KW, PF & KWH & store values in memory for pick KW & cumulated KWH

We specialize in providing Motor Protection Relays with Delta/star Converter for Energy Saving (DSR Series), which is highly reliable, efficient and well known for its excellent performance & durability. These are highly applicable for 3 phase induction motors up to 2500 Amp and equipped with Micro-computer & Smart logic current sensing algorithm. This further results in energy saving and precise motor protection on partial loading by automatic change over from Delta to Star & Star to Delta. Our range of Motor Protection Relays with Delta/star Converter for Energy Saving (DSR Series) is specially designed to provide protection to electrical motor in industrial applications against over current / under current, locked rotor, frequent start/stop, ingle phasing, phase reversal, earth leakage and thermal overload.

Some of the quality attributes of our range is enlisted below:

• Current base Smart logic Motor monitoring algorithm for protection & Energy Saving on partial loading
• Easily programmable protection parameters & trip delay settings
• Instantaneous response to abnormal supply or load conditions
• 7 segment LED display for monitoring all three phase currents as well as tripping annunciation
• Site selectable trip class for customized trip characteristics based on motor type, & nature of application
• Menu driven user interface with 3 Key & 7 segment LED display
• 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)