Product Features : Micro controller based motor protection relay. (Panel / Flush mounting.) Parameters: Phase- Phase missing (failure), phase reversal (sequence) and phase unbalance, Voltage – under voltage, over voltage based on 415V AC, Current – Under current, Over currentmore...
Differential Protection Relay measures the line current of each phase from each of the winding's of the transformer. The relay is used for protection of power transformer against hazardous internal faults. It provides stability against magnetic inrush conditions, Loadthrough faulmore...
Short Circuit Protection Relay are applied in cases where only protection against short circuit currents is required. It has featues like LED indication of fault condition, Timer-controlled tripping and LED indication for activated relay.more...
Taking quality as our prime importance, we are engaged in manufacturing, supplying, exporting and trading Motor Protection Relay . Ideal for motor protection, these relays are manufactured using reliable hardware with special algorithms, which allows to calculate the tripping timmore...
We are offering sub harmonic protection relay. S-pro 4000 is a digital, microprocessor-based sub-harmonic protection system that provides comprehensive sub-harmonic protection for transmission lines at any voltage level, particularly those with serial compensation and interconnecmore...
ARGUS 8 range of numerical voltage and frequency relays have the power and flexibility of microprocessor technology, giving a wide range of settings which are supplemented by advanced features such as metering, data storage and Fibre-Optic communications. Supervisory and self-mmore...
S-PRO 4000 is a digital, microprocessor-based sub-harmonic protection system that provides comprehensive sub-harmonic protection for transmission lines at any voltage level, particularly those with serial compensation and interconnected with wind farms. Use the S-PRO Sub-Harmonmore...
We are offering transmission line protection relay. L-pro 2100 relay provides comprehensive distance based line protection, dfr quality fault oscillography, standard ring bus capability, swing recording, event logging, scada control and melting in a fully integrated protective remore...
We offer numerical volts protection relay. Mbt 191 relay can be connected either in phase -phase or phase - neutral pt secondary circuit. Nominal voltage which is settable (50 -150 v) in the relay could be chosen according to the connection. And the nominal frequency is settable more...
We offer numerical under over voltage protection relay. Mvt 181 is a numerical true rms single pole relay consists of two elements. Each element can be selected for under voltage function or over voltage function or switched off. The characteristics setting, voltage setting and tmore...
Prok dv’s make Microcontroller Based Motor Protection Relay PD-MMPR-303 uses the state-of-the-art Microcontroller based measurement techniques for providing protection for Motors up-to 75HP. The comprehensive protection features of the relay make it ideal for Motor protection. more...
Prok dv’s make Microcontroller Based Motor Protection Relay continuously monitoring Real Time Motor Current of all the Three Phases. When the Motor Current exceeds the set value Im, the relay issues a trip command after the calculated time elapse (Based on selection of trip Clamore...
The Microcontroller Based Motor Protection Relay does not require external Current Transformer (CT) for its operation for within the bandwidth of Im ranges. The three phase R, Y and B cables are made to pass through the CT hole which is in the relay. The built in CT’s takes carmore...
Features Software based design ‘Block on Start’ feature provides very accurate overload protection Definite time over load protection Locked rotor current protection Single phasing protection Wide setting ranges Draw -out case Principle of Operation: This is a Microprocessor more...
Features Suitable for 1A / 5A relay rating Choice of 6 IDMT curve and definite time History of 6 latest faults along with settings Self supervision facility Breaker status monitoring In-built breaker trip circuit supervision Disturbance records (DR) in IEEE COMTRADE format – Opmore...