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Nmc’s microcontroller based automatic voltage regulating relays (avr relays) are latest technology based relays used for regulating the secondary voltage of power transformers with on load tap changer (oltc). The parameter settings are made through the front panel keys & are stored in nvram. Independent tim more...
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usage/applicationcontrol panel voltage5v ; 12v ; 24v current7amp minimum order quantity100 piece more...
Voltage Monitor Relay Compact 17.5 mm wide Protects against Phase Loss, Phase Reversal & Phase Asymmetry Multi-voltage from 3 x 208 to 3 x 480 V Selectable Under voltage Over voltage Asymmetry levels Selectable Under Voltage Over Voltage & Asymmetry LED indication for all faults & for change in settings durin more...
SPECIFICATION System: 3Phase 4wire /1 Phase system. System Voltage: 380 to 41 5 VAC II Under Voltage factory set. Burden on supply : Temperature: -20~C to +5S C Humidity : Dimension: 89(L)x 17.S(B)x58{H)mm. Mounting : DIN 35mm Rail I 2x M4 screw. Weight :80gms. FEATURES Trip level 75% of supply voltage. Time more...
The 'CGV 24C' Numerical Protection Relay is a fully digital relay based on microprocessor technology with analogue to digital conversion of the measured values and subsequent numerical processing. It uses specialized digital signal processor (DSP) as the computational hardware, along with associated software. more...
Special Features • Most compact yet ultra flexible protection relays • Micro controller based True RMS Measurement • Under or over voltage selection with automatic range selection • Two Time delay ranges in one unit • User selectable Normal/Fail safe Modes • User selectable Auto/Ma more...
EMCO ‘s Solid State Voltage Regulating Relay Type EE 301-M is designed for maximumoperational simplicity for regulating the secondary voltage of power transformer with on-load tapchanger. The dead-band (bandwidth) can be set by setting the nominal value (NVA) to the requiredvalue (110V + 10%) and then s more...
A Voltage Operated Auxiliary Relay (VOAR) is a specialized electrical device designed to respond to changes in voltage levels within an electrical system. This type of relay plays a crucial role in monitoring and controlling power systems, providing an auxiliary function that enhances the overall reliability more...
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