The unit has LCD for displaying the fault current (at the time of tripping) and setting values (curves, plug setting & TMS). The LEDs are provided for indicating power ON status and to indicate IDMT or DEFINITE TIME or INSTANTANEOUS mode operation. Key pads are provided for easy more...
Relay has modbus protocol with RS 485 port with baud rate 9600bps. Another model is established for special applications with baud rate115kbps.Relay records 99 faults with date and time. Relay rating (In) is field selectable- either 1A/5A.The output relays are configurable Configmore...
INSTALLATION PROCEDURE FOR EARTH LEAKAGE RELAY CBCT : Check the sensitivity of Earth Leakage Relay and also the inner diameter of core balance current transformer. The Serial No. of the ELR and CBCT should match for better performance (the performance shall be guaranteed if the smore...
Application: The relay provides earth fault protection of Generators, Motors, Transformers, Feeder etc., and where definite time protection is required. Â Principle of Operation: The relay provides earth fault protection for power systems. Relay operating time is determined by smore...
Features Software based design Instantaneous / Definite time Wide range of battery voltage Solid state reliability Principle of Operation: The relay measures the leakage current between battery and earth if the current increased more than the set value the relay trips as per timemore...
Features Software based design Very sensitive and wide setting range Insensitive to currents at harmonic frequencies Trip test facility Principle of Operation: The Relays JRD 011 & JRD 013 are current operated Microprocessor based, differential relays which work on the high impedmore...
Understanding the demands of customers as a manufacturer, supplier, exporter and trader, we are providing Static Earth Fault Relay. Our offered relays are current sensing devices that are tropicalized and manufactured employing advanced machinery and technology. Can be installed more...
Backed by rich industry experience, we have been able to manufacture, supply, export and trade Restricted Earth Fault Relay. Our offered relay is a universal protection device that is demanded for high, medium and low voltage networks. Owing to their various features like study cmore...
Prok devices pvt ltd an iso 9001-2008 company introduces digital microprocessor micro controller based idmt definite time instantaneous earth fault relay (efr). It is a current sensing device which is semitropical professionally designed and tested for protection of generators, tmore...
Earth Fault Relay is sensed by measuring the neutral current. Normally in three phase system the vector sum of three phase current are zero hence no current flows from neutral to earth. If ground fault occurs the vector sum is not zero. If we can sense the current from neutral tomore...
we are offring Restricted Earth Fault Relay. Features Software based design Very sensitive and wide setting range Insensitive to currents at harmonic frequencies Trip test facility more...
We are offering battery earth fault relay. Features software based design instantaneous definite time wide range of battery voltage solid state reliability more...