RS485 monitoring relays

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voltage monitoring relay
voltage monitoring relay
LINETRAXX® VMD460-NA

... regulations G99/1-4:2019 G98/1-4:2019 Island network detection df/dt (ROCOF) vector shift Interface RS- 485 (data exchange/parameter setting) Continuous monitoring of the phase voltage and line-to-line ...

frequency monitoring relay
frequency monitoring relay
LINETRAXX® VMD461

... measured value required to trigger the alarm relay is stored. The VMD461 features additional measuring functions for: ROCOF df/dt Vector shift monitoring Unbalance monitoring Phase sequence monitoring The ...

voltage monitoring relay
voltage monitoring relay
LINETRAXX® VMD460-NA

... df/dt (ROCOF) and vector shift

  • Continuous monitoring of phase and line-to-line voltages
  • Configurable coupling switch monitoring (NC/NO/off); single-fault tolerant design
  • RS-485
  • ...

    current monitoring relay
    current monitoring relay
    ECOM0010

    Tripping current: 30, 50 mA
    Trigger voltage: 5, 24 V

    ... heating and cooling PID autotuning ... -Current monitoring and alarms up to 50A with current transformer (CT) - RS 485 communication with MODBUS RTU (others on request) -Pluggable module on a 22,5mm ...

    temperature monitoring relay
    temperature monitoring relay
    TE-RTD12

    Trigger voltage: 110 V - 240 V

    ... TE-RTD12 Motor RTD Monitor / Relay Device The TE-RTD12 Relay device adds advanced RTD (Resistor Temperature Detector) and differential current monitoring capability to your new or existing motor system. ...

    earth-leakage monitoring relay
    earth-leakage monitoring relay
    ELR-4MA

    ... personnel against electrical hazards. • Isolated auxiliary power supply; • 2XSPDT relay outputs; • Remote test/rest connections; • Standard 35mm din rail mounting; • RS 485 modbus communication; ...

    voltage monitoring relay
    voltage monitoring relay
    EVAR ETH

    ... The Electrical Variable Analyzer Relay (EVAR) relay has been designed for the continuous monitoring of electrical parameters in medium or low-voltage 1-phase or 3-phase systems. It allows direct or remote ...

    temperature monitoring relay
    temperature monitoring relay
    GRW8

    ... commercial applications. Our intermediate relay is digital and analog I/O modules that were specially designed to communicate on an RS 485 network and is applicable for any application. GEYA Temperature ...

    current monitoring relay
    current monitoring relay
    VA series

    Trigger voltage: 24 V - 230 V

    ... Insulation monitor for electrical installations Current measurement < 1 mA 3-digit screen for reading and configuration Double entry for PTC, PT100 and bimetallic contact probes Optional connection for RS 485 ...

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