Programmable monitoring relays

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voltage monitoring relay
voltage monitoring relay
LINETRAXX® VMD460-NA

... the standards, the relays of the VMD460-NA will switch. The VMD460-NA is multifunctionally adjustable. The currently measured values are continuously shown on the LC display. The measured values leading to the tripping of the relays ...

current monitoring relay
current monitoring relay
70 series

Tripping current: 6, 10, 30 A

... multifunction devices that allow monitoring of undervoltage and overvoltage, phase sequence and phase failure. Features include (according to Type): • Multifunctional types, providing the flexibility of monitoring ...

current monitoring relay
current monitoring relay
70510 series

Tripping current: 0 A - 16 A

... Positive safety logic All functions and values can be easily adjusted by the selector and trimmer on front face Colored LEDs for clear & immediate visual indication 35 mm rail (EN60715) mount ...

overload monitoring relay
overload monitoring relay
777 series

... The 777 unit is a fully- programmable, electronic overload relay designed to protect any motor drawing 2-800 full load A (external CTs are required above 90 A). The 777 (family of products) is used for 3-phase, 200-480 ...

power monitoring relay
power monitoring relay
RER615

... These grid automation relays are designed for remote control and monitoring, protection, fault indication, power quality analyzing and automation in medium-voltage secondary distribution systems. With REC615 and RER615, ...

voltage monitoring relay
voltage monitoring relay
102-6130

Trigger voltage: 12 V - 24 V

... PRO relay monitors undervoltage to protect motors and equipment from being damaged by blowouts. The multi timer can sense a maximum voltage of 24 V DC and has a single pole double throw (SPDT) contact configuration. A ...

phase monitoring relay
phase monitoring relay
SEL-321-5

... SEL-321-5 Phase and Ground Distance Relay The SEL-321-5 Relay is designed especially for EHV and HV applications on 50 Hz systems. The relay provides enhanced single-pole tripping, phase and ground ...

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Schweitzer Engineering Laboratories
voltage monitoring relay
voltage monitoring relay
LINETRAXX® VMD460-NA

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  • Islanding detection: 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
  • ...

    frequency monitoring relay
    frequency monitoring relay
    SYNCHROMAX series

    Trigger voltage: 110, 230, 400 V

    ... of the speed of the generator with built-in pulse output Protection with password. CIRCUTOR has two types of synchronism relays: SYNCHRO MAX and SYNCHRO MAX PID. Synchro Max Synchro Max is capable of adapting the generator's frequency ...

    earth-leakage monitoring relay
    earth-leakage monitoring relay
    RGU2 series

    Tripping current: 0.03 A - 5 A

    ... earth leakage protection relay, compatible with the WGC series protection transformers. Ultra-immunised type-A relay, with high-frequency current filtering and high immunity. True root mean square (TRMS) measure. ...

    earth-leakage monitoring relay
    earth-leakage monitoring relay
    RGU-10B

    ... - Electronic relay with relay output. - Measures in AC, DC or mixed current, type B (IEC 60755) - Measures the current's intensity when connected to an earth leakage transformer of the WGC-TB series. - ...

    over-current monitoring relay
    over-current monitoring relay
    XA series

    Tripping current: 5 A - 3,000 A

    ... wiring. XAC032 Direct maximum current relay 5÷720A, 32x10mm XAC040 Direct maximum current relay 40÷1200A, 40x10 XAT061 Direct maximum current relay 60÷1800A, 61x31 Ø51 XAT101 Direct maximum current ...

    multifunction monitoring relay
    multifunction monitoring relay
    VARIMETER PRO | UG 9400

    ... effort. Features • Multifunctional measuring relay acc. to IEC/EN 60255-1 • With galvanic separated Modbus RTU interface • Voltage monitoring (1- or 3-phase) • Current monitoring • Frequency monitoring • ...

    over-current monitoring relay
    over-current monitoring relay
    TemTrip2

    ... TemTrip2 is a multi-protection overcurrent relay equipped with the directional ground fault trip, the ratio differential trip and the reverse power trip function. It shows various information including the phase current, the line voltage ...

    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. ...

    voltage monitoring relay
    voltage monitoring relay
    E1UM230V01

    Trigger voltage: 24, 230 V

    ... This is a voltage monitoring relay module that is capable of measuring 1-phase networks. Our E1UM230V01 lets you select a suitable voltage range of 24V AC, 24V DC or 230V AC in one device. The settings go as low as 18V ...

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    TELE Haase Steuergeraete GmbH
    earth-leakage monitoring relay
    earth-leakage monitoring relay
    ELR-4MA

    ... The ELR-4MA AC Earth Leakage Relay is an advanced protection device designed to enhance the safety and reliability of electrical systems. With a residual current transformer (RCT), it continuously monitors the residual current in the ...

    under-frequency monitoring relay
    under-frequency monitoring relay
    MS2H34-S

    ... Series relay is a frequency monitoring relay with four stages of adjustable frequency pick up & drop out points. Each frequency set point can be set for under or over frequency operation & has ...

    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 ...

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    Orion Italia
    under-voltage monitoring relay
    under-voltage monitoring relay
    PPR10

    Monitoring of all static 3-phase parameters: Over / Undervoltage, Sequence, Asymmetry, Frequency. Monitoring of dynamic parameters: df/dt (ROCOF) and Phase angle fault. Programmable functions, ranges ...

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    COMADAN
    over-current monitoring relay
    over-current monitoring relay
    TCC-W series

    Tripping current: 5 mA - 10,000 mA

    ... - LED indicators for power supply, contact and reaction timer On application of the supply voltage with N.O. Mode selected, the output relay pulls in and the timing period ts starts. Current control with no latch ...

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    HIQUEL
    current monitoring relay
    current monitoring relay
    GRI8-06B

    ... manual control and LED relay status indicator. Our Current Monitoring Relay is suitable for industrial, automation and process control. GEYA Current Monitoring Relay ...

    temperature monitoring relay
    temperature monitoring relay
    T154

    Trigger voltage: 24 V - 240 V

    ... the input channels are protected against electromagnetic noise and overvoltage. Two output relays (Alarm-Trip): one output relay for fan control (FAN) and 1 relay for sensor failure or malfunction (TROUBLE) ABS ...

    speed monitoring relay
    speed monitoring relay
    USR1V4

    ... Universal speed relay for all speed monitoring applications Intuitive user configuration using control buttons and LCD display Relay and solid state outputs with individual speed range monitoring Supports ...

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