Three-phase protection relays

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differential protection relay
differential protection relay
SIPROTEC 7UT82

... coating ensure data security and high availability for fewer operational risks. Key benefits Reduce costs Choose cost-effective transformer differential protection for your operations. Powerful protection ...

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SIEMENS Energy automation and smart grid
voltage protection relay
voltage protection relay
PCS-902S

... six-zone phase-to-ground distance protection (21L)

  • Pilot distance and pilot directional earth-fault protection (85)
  • Power swing blocking/releasing logic (PSBR)
  • Multi-stage phase
  • ...

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    NR Electric
    overload relay
    overload relay
    REM601

    ... REM601 is a dedicated motor relay designed for the protection and control of medium-voltage and low-voltage asynchronous motors in the manufacturing and process industry. The relay provides an optimized ...

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    ABB Oy Distribution Automation
    phase unbalance protection relay
    phase unbalance protection relay
    LINETRAXX® VMD423

    Trigger voltage: 0 V - 500 V

    ... declarations

    Technical specifications

    • Measured quantities: three-phase voltages (r.m.s.), frequency, asymmetry, phase sequence, phase failure
    • Voltage
    ...

    thermal protection relay
    thermal protection relay
    JRS1

    Tripping current: 0.16 A - 80 A
    Trigger voltage: 380 V

    ... JRS1 series thermal over-load relay is suitable for the circuit of AC50~60Hz, rated operating voltage Ue: 380V, rated current 0.1~80A, as the use of over-load and break phase protection for AC motor. ...

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    PEOPLE ELE. APPLIANCE GROUP CO., LTD.
    overload relay
    overload relay
    MP8000 series

    Trigger voltage: 90 V - 690 V

    ... The MP8000 is an advanced motor protection electronic overload relay that is fully programmable via Bluetooth* using an iPhone* or Android* smartphone or tablet with the Littelfuse App. It is easy to use and arc-flash ...

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    Littelfuse
    phase loss protection relay
    phase loss protection relay
    INGEPAC EF LD

    Tripping current: 1 A - 5 A
    Trigger voltage: 24, 48, 125 V

    ... is a line-differential protection relay for segregated- phase line protection, designed for overhead transmission lines and underground cables across voltage levels. It offers comprehensive ...

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    Ingeteam GmbH
    over-current protection relay
    over-current protection relay
    SEL-351S

    ... Protection System The SEL-351S Protection System offers comprehensive feeder and overcurrent protection perfect for industrial and utility feeder applications. Enhance your quality of ...

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    Schweitzer Engineering Laboratories
    earth-leakage protection relay
    earth-leakage protection relay
    RG1M - 0,03

    ... LED ON. Tripped relay. Power LED flashing and leakage LED ON. Detection of a continuity fault in the transformer. RG1M relays used with WGC transformers offer a full residual current protection ...

    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
    feeder protection relay
    feeder protection relay
    SIL-S LPIT

    ... SIL-S LPIT Feeder Protection We continue introducing new protection relays with comprehensive protection capabilities and a complete range of functions for switchgear in industrial and ...

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    FANOX ELECTRONIC
    overload relay
    overload relay
    G/BG EEx

    Trigger voltage: 230, 115, 24 V

    ... Motor safety in volatile or harmful spaces is guaranteed by 3 dimensional ATEX 94/9/EC used for 3-stage motors offering up to 1000 Vac Currents between 1,5 and 630 A with greater thermal memory optical signal of tripping. ...

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    FANOX ELECTRONIC
    voltage protection relay
    voltage protection relay
    TCS series

    Trigger voltage: 110, 415, 240, 380 V

    ... Device for permanent control of the MCCB's tripping circuit or safety circuits ...

    current protection relay
    current protection relay
    CRC-12

    Tripping current: 0.1 A - 16 A
    Trigger voltage: 24 V - 250 V

    ... - **Physical Characteristics:** Relay housing width 18 mm, clip-on DIN rail. Adjustment via front levers. - **Features:** - Circuit protection: allows triggering an alarm or cutting power in case of overcurrent ...

    phase loss protection relay
    phase loss protection relay
    CRV1-31 series

    Trigger voltage: 300 V - 500 V

    ... CRV1-31 relay switches when the voltage of one of the phases exceeds the minimum or maximum thresholds and in case of phase reversal: - Electrical: CRV1-31: for three- phase ...

    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.
    over-current protection relay
    over-current protection relay
    PAP series

    Trigger voltage: 24, 240 V

    ... level Imin, the protector will trip and the red LED will illuminate indicating the fault condition. During the time delay period the red LED will flash for the set time (t) before the relay de-energises output relay ...

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    Crompton Instruments
    over-voltage protection relay
    over-voltage protection relay
    800VPR-3

    Tripping current: 5 A
    Trigger voltage: 310 V - 520 V

    ... • Three phase voltage Protection relay • Monitors: Over / Under voltage, Phase failure and Phase sequence • 1 C/O DPDT output relay • ...

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    SELEC Controls Pvt. Ltd.
    motor protection relay
    motor protection relay
    RX series

    Tripping current: 1 A - 2,000 A
    Trigger voltage: 0 V - 600 V

    ... RX Motor Protection Relay Take your motor protection to a new level. The RX Series provides more than just solid state overload or power protection relays. By using ...

    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-M series

    Tripping current: 5 A
    Trigger voltage: 220 V

    ... The AFR-M Arc flash protection relay is designed to monitor the busbar sections within a power system for potential arc fault occurrences. This advanced arc flash relay can monitor up to 48 busbar sections ...

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    Chongqing Blue Jay Technology Co. Ltd
    phase sequence protection relay
    phase sequence protection relay
    RZ1FK116

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    EMAS
    phase unbalance protection relay
    phase unbalance protection relay
    MS2P49

    ... sensitive earth fault protection, the MS2P49 relay using solid state techniques, can be applied to detect earth currents down to 0.5% of the CT nominal current. The MS2P49 relay is a phase ...

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    Mors Smitt BV
    thermal protection relay
    thermal protection relay
    TOR-C, RTD, RTE

    ... Setting range from 0,3 up to 800 A Direct mounting on contactor or separated with special kit Automatic reset and /or manual ...

    over-current protection relay
    over-current protection relay
    AQ-110F

    ... connections. AQ 110 is a multipurpose arc flash protection unit and can be applied for variety of applications. AQ 110 can be used as a stand-alone unit or as a main unit of a more complex arc protection system through ...

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    Arcteq Relays Ltd
    phase loss protection relay
    phase loss protection relay
    FK-01

    Trigger voltage: 380 V

    ... Phase Failure Relay Features The phase protection relays are designed to protect the three- phase loads from damage caused by mains ...

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    Tense Electronic
    level protection relay
    level protection relay
    MC Line

    ... DIGITAL RELAYS FOR PROTECTION, MONITORING AND CONTROL The MC line has been designed to offer to the market a very competitive protective relay responding to the latest requirements ...

    thermal protection relay
    thermal protection relay
    RHU & RHN Series

    Tripping current: 0.1 A - 38 A

    ... of carbon emissions Comply with IEC, and China GB standard Certificate : CSA, UL Comply with RoHS, CE ‧ Phase failure protection‧Trip class : 10A ...

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    TECO ELECTRIC & MACHINERY Co., Ltd.
    motor protection relay
    motor protection relay
    MPR-100

    ... of additional specific protection functions for motor industrial applications. Its versatility makes it the perfect solution for oil & gas, minery and all heavy-duty environments. Applications Metering & protection ...

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    Orion Italia
    voltage protection relay
    voltage protection relay
    NPR series

    Tripping current: 0 A - 5 A

    ... The protection relay for the capacitor bank (NPR series) monitors the three- phase capacitor banks in medium-voltage reactive power compensation systems. It can recognize various hazardous ...

    phase loss protection relay
    phase loss protection relay

    ... failure of the power supply structure to prevent three- phase motors from overheating and damage. Motors are equipped with Thermic-magnetic relay, a vital component that is installed for their protection. ...

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    ENTES
    over-voltage protection relay
    over-voltage protection relay
    SM 500

    ... Controls, is an under voltage and overvoltage protection relay that functions as a protection against phase loss and phase reversal. This device is capable of being configured ...

    over-voltage protection relay
    over-voltage protection relay
    VIPAM3500C

    Tripping current: 5 A
    Trigger voltage: 110 V

    ... VIPAM3500C is a digital integrated protection relay that enables high-precision measurement and protection relay for switchgear power equipment. The switchgear panel became compact ...

    over-voltage protection relay
    over-voltage protection relay
    T-PRO series

    ... station bus embedded T-PRO relay provides complete 3- phase multi-winding transformer fault and overload protection, DFR-quality fault oscillography, sequence of event logging, trend recording, in a fully ...

    three-phase protection relay
    three-phase protection relay

    Tripping current: 63 A
    Trigger voltage: 300, 460 V

    ... under voltage protective device considered modular design. The circuit board adopted good quality Latching relays and others components with reliable performance. When the power supply is unstable (voltage is too high ...

    current protection relay
    current protection relay
    MDR-2 series

    Tripping current: 5 A
    Trigger voltage: 250 V

    ... differential protection and short-circuit protection relay for generator protection against internal short circuits (leaking currents). The MDR-2 is a state-of-the-art combined differential ...

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    DEIF
    three-phase protection relay
    three-phase protection relay
    LXPRC/S

    Trigger voltage: 110, 208, 380, 400, 415 V

    ... Monitors own three phase, 3-wire supply - Detects incorrect phase sequence and phase loss - Adjustable Trip levels and Time delay - SPDT Relay output - 17.5mm wide, ...

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    Broyce Control
    overload relay
    overload relay
    3T series

    Tripping current: 3 A - 40 A

    ... are designed to protect three phase induction motors With rated power up to 2.2 kW ( 3.0 HP ) against overload and locked rotor conditions up to 37A for each phase. AUTOMATIC RESET: Main application ...

    under-voltage protection relay
    under-voltage protection relay
    D-PRO

    ... Multifunction protection relay used to provide additional generator protections in more demanding applications, such as medium or high voltage plants, or oil & gas installations. D-PRO is studied in ...

    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 - ...

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    Toscano Linea Electronica
    thermal protection relay
    thermal protection relay

    over-current protection relay
    over-current protection relay
    S-ET10E

    ... available for single- phase (1~) and three- phase (3~) supplies.

    Properties & special features

    • 3~ motor protection units monitor integrated thermostatic switches
    ...

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