Configurable protection relays

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over-frequency protection relay
over-frequency protection relay
PCS-902

... directional earth-fault protection (85)

  • Phase, neutral and negative-sequence overcurrent stages (50/51P, 50/51G, 50/51Q)
  • Breaker failure protection for one or two breakers (50BF)
  • Stub
  • ...

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    NR Electric
    earth-leakage protection relay
    earth-leakage protection relay
    REF601

    Trigger voltage: 24 V - 265 V

    ... a dedicated feeder protection and control relay intended for the protection and control of utility and industrial power systems in primary and secondary distribution networks. The relay ...

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    ABB Oy Distribution Automation
    trip circuit protection relay
    trip circuit protection relay
    SIPROTEC 7VK87

    ... Circuit-breaker failure protection for 1-pole and 3-pole tripping Point-on- wave switching Control, synchrocheck and switchgear interlocking protection Voltage controller for transformers Arc protection Voltage ...

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    SIEMENS Energy automation and smart grid
    recloser control protection relay
    recloser control protection relay
    INGEPAC DA PT5

    Tripping current: 1 A - 5 A

    ... >

    Key features

    • Control and automation functions for reclosers and sectionalizers
    • Configurable protection logic and event recording for fault analysis
    • Communication interfaces for
    ...

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    Ingeteam GmbH
    over-current protection relay
    over-current protection relay
    SEL-311L

    ... Line Current Differential Relay with integral four zone distance backup for easy-to-apply, high-speed line protection. Apply subcycle current differential protection with included four zone distance ...

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    Schweitzer Engineering Laboratories
    under-voltage protection relay
    under-voltage protection relay
    CGV 24N/C

    ... processor (DSP). A noted feature of the relay is its Definite Time Lag (DTL). The second is that it can be field programmed to ensure protection; hence fitted with Under voltage / Over Voltage and Neutral Displacement ...

    current protection relay
    current protection relay
    ELR-2 series

    Trigger voltage: 48, 110, 240, 415, 24 V

    ... Earth leakage relay with 2 operation thresholds, flush mount. External CT. Fail safe. tails.php ...

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    Contrel elettronica
    current protection relay
    current protection relay
    ELR-51AS

    Tripping current: 0.03 A - 5 A
    Trigger voltage: 110, 230, 24, 48 V

    ... Earth differential relay with associated toroidal sensor input, measures the leakage current in an electrical installation to detect levels that could be harmful. Ideal for protection or alarm, the product offers multiple ...

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    Contrel elettronica
    current protection relay
    current protection relay
    ELR-8V series

    Tripping current: 0.03 A - 30 A
    Trigger voltage: 24 V - 415 V

    ... Earth leakage relay with 2 operation thresholds, flush mount. External CT. Fault current measurement. Digital display. Fail safe. Flag indicator. • Earth leakage relay type A • 2 output relays each ...

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    Contrel elettronica
    over-voltage protection relay
    over-voltage protection relay
    SIU-C

    Trigger voltage: 24 V - 230 V

    ... SIU-C represents the best and most precise protection solution for transformers and electrical machines in high, medium, and low-voltage distribution systems. The SIU-C is a voltage and frequency protection relay ...

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    FANOX ELECTRONIC
    over-voltage protection relay
    over-voltage protection relay
    SIL-C

    Trigger voltage: 24 V - 230 V

    ... SIL-C FEEDER & GENERATOR PROTECTION RELAY High Accuracy and Reliability in a compact device The SIL-C Relay protects Feeders and Equipment and includes comprehensive current, voltage, and frequency ...

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    FANOX ELECTRONIC
    self-powered protection relay
    self-powered protection relay
    SIA-B STANDARD

    ... SIA-B STANDARD CT’s Dual|Self-Powered Overcurrent Protection SIA-B is the most reliable dual-powered (Self-Powered + Universal Vaux) protection relay offering a high performance previously ...

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    FANOX ELECTRONIC
    earth-leakage protection relay
    earth-leakage protection relay
    DER4B/2D

    Tripping current: 0.03 A - 30 A
    Trigger voltage: 48 V - 400 V

    ... Din modules Dossena presents the DER4B range, the new generation of type B differential toroid relays. DER4B is recommended for electrical protection in the tertiary sector, where devices that generate alternating, ...

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    DOSSENA
    earth-leakage protection relay
    earth-leakage protection relay
    DER4B/2I

    Tripping current: 0.03 A - 30 A
    Trigger voltage: 48 V - 400 V

    ... Recessed 96x96mm Dossena presents the DER3B range, the new generation of type B differential toroid relays. DER3B is recommended for electrical protection in the tertiary sector, where devices that generate alternating, ...

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    DOSSENA
    earth-leakage protection relay
    earth-leakage protection relay
    DER4/0D

    Tripping current: 0.03 A - 30 A
    Trigger voltage: 48 V - 400 V

    ... The residual current relays of the DER4 Dossena range can be used on LV networks in alternating current of the TT and TN type. They make it possible to achieve adequate selectivity and residual current protection thanks ...

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    DOSSENA
    under-voltage protection relay
    under-voltage protection relay
    FPC 400

    Tripping current: 5,000, 1 mA

    ... FPC 400 is a family of current or voltage digital protection relays with easy to use interface meant for variety of solutions in industry and power distribution. Its robust design enables it to be placed in demanding ...

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    Iskra d.d.
    grid and system protection relay
    grid and system protection relay
    NA003-M64

    Trigger voltage: 24, 110 V

    ... Grid protection monitoring relay RE series; Frequency and voltage monitoring; Grid and system protection; Functionally Safe; Measuring voltage 3 x 400/230V AC; Supply voltage 24V DC, 110-240V AC; 3 CO ...

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    TELE Haase Steuergeraete GmbH
    arc flash protection relay
    arc flash protection relay
    AFR-4

    Trigger voltage: 85 V - 265 V

    ... detection relay is a versatile and independently operating device for bay based protection. It supports 4-channels arc signal detection and can configuration multiple arc tripping modes, ensuring accurate and fast fault ...

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    Chongqing Blue Jay Technology Co. Ltd
    over-voltage protection relay
    over-voltage protection relay
    VPR-A

    Tripping current: 0 A - 0 A
    Trigger voltage: 0 kV

    ... The Voltage Protection Relay (VPR-A) has been designed to measure the line or phase RMS voltages under normal conditions or under disturbances. This information is internally processed by the microprocessor, to take the ...

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    Orion Italia
    voltage protection relay
    voltage protection relay
    ETR304

    ... -Microprocessor-based digital protection relay for 4 way configuration of switchgear -Local and remote operation available by built-in RTU -DNP 3.0, MODBUS, IEC60870-5-101/104 communication protocols with SCADA capability ...

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    ENTEC ELECTRIC & ELECTRONIC CO.,LTD
    phase loss protection relay
    phase loss protection relay
    KCG593x

    Trigger voltage: 100 V - 460 V

    ... KCG593x - LOSS OF MAINS RELAY (DEAD MAINS PROTECTION) Protects a paralleled generator from feeding power into a non-line grid (3-wire or 4-wire systems) Generator to Grid Protection Rate ...

    earth-leakage protection relay
    earth-leakage protection relay
    ELR01PN

    Tripping current: 0.01 A - 1 A

    ... Leakage Relay • Intuitive app with pre-defined “user profiles” for specific applications • User configurable Auto-reclosure operation and Filter cut-off points • Selectable Trip level (0.006 – 1A) and Time delay (0 ...

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    Broyce Control
    phase loss protection relay
    phase loss protection relay
    TPM5

    Tripping current: 5 A

    ... Protection relay against overload, underload, and phase loss. With display. Codes and references - 10002217 TPM5-230 - 10002218 TPM5-400 - 10002451 TPM5/5-230 - 10002452 TPM5/5-400 Specifications - Power ...

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    Toscano Linea Electronica
    level protection relay
    level protection relay
    RIS2

    ... /shutdown) built into the protection relays. These may be of the DGPT2 (Gas, Pressure and Temperature Detection Relay), DMCR (Detection, Measurement and Control Relay) or RIS2 (Integrated ...

    thermal protection relay
    thermal protection relay
    T119

    Trigger voltage: 24 V - 240 V

    ... Any sensor or unit anomaly is signalled as a fault alarm. Accessories and options The T119 thermal protection relay ensures the safety of dry or resin-coated transformers: Standard distribution ...

    earth-leakage protection relay
    earth-leakage protection relay
    X35DB34DCR102

    Tripping current: 30 mA - 5,000 mA
    Trigger voltage: 230 V

    ... earth leakage relays, type B earth leakage relays are able to detect residual currents with both DC and AC components. This relay is used in conjunction with a trip protection device ...

    earth-leakage protection relay
    earth-leakage protection relay
    ELR Series

    Tripping current: 30 mA - 30,000 mA

    ... with our relays used together with RCR and ELR series self-toroid or external toroid (Toroidal Residual Current Transformers, Collector and Multiplexer Toroidal Current Transformers). Our Aktif RCR and ELR series residual current protection ...

    under-frequency protection relay
    under-frequency protection relay
    MP 250

    ... complete set of mains protections is available. The relay features multistage protections for under and over voltages, under and over frequency as well as rate of change of frequency (ROCOF). All ...

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