Distance protection relays

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distance protection relay
distance protection relay
SIPROTEC 7SA82

... independent measuring loops (6-system distance protection) •Several distance- protection functions can be selected: Classic, reactance method (RMD), impedance protection ...

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SIEMENS Energy automation and smart grid
differential protection relay
differential protection relay
SIPROTEC 7SL82

... tool, SIPROTEC 7SL82 offers future-oriented solutions for protection, control, automation, monitoring and PQ basic. Features Main function: •Differential protection and distance protection ...

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SIEMENS Energy automation and smart grid
distance protection relay
distance protection relay
SIPROTEC 7SA series

... The SIPROTEC 7SA522and SIPROTEC 7SA6 distance protection have been designed particularly for the protection of lines in medium-voltage and high-voltage systems. With the high-performance DIGSI 4 engineering ...

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SIEMENS Energy automation and smart grid
differential protection relay
differential protection relay
SIPROTEC 7SD series

... differential protection have been designed particularly for the selective protection of overhead lines and cables with single-ended and multi-ended infeed in medium-voltage and high-voltage systems. Transformers and compensating ...

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SIEMENS Energy automation and smart grid
over-frequency protection relay
over-frequency protection relay
PCS-902

... br> Protection and Control

  • Five-zone phase-to-phase distance protection (21P) and five-zone phase-to-ground distance protection (21G)
  • Pilot scheme
...

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NR Electric
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
  • ...

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    NR Electric
    thermal protection relay
    thermal protection relay
    PCS-931

    ... Overview
    The PCS-931 line protection relay provides integrated differential and distance protection for overhead lines and underground cables. It combines phase-segregated differential ...

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    NR Electric
    earth-leakage protection relay
    earth-leakage protection relay
    PCS-931S

    ... and phase-to-ground distance protection (21L)

  • DPFC and steady-state current differential protection (87L)
  • Neutral current differential protection (87L)
  • Pilot distance
  • ...

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    NR Electric
    over-excitation protection relay
    over-excitation protection relay
    PCS-978S

    ... Four-zone phase-to-ground distance protection (21T)

  • Overexcitation protection (24)
  • Phase overcurrent protection (67P, 50/51P)
  • Earth-fault protection
  • ...

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    NR Electric
    phase loss protection relay
    phase loss protection relay
    PCS-9611S

    ... >
    Protection and Control

    • Phase Overcurrent Protection (50/51P)
    • Earth Fault Overcurrent Protection (50/51G)
    • Another Group of Earth
    ...

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    NR Electric
    distance protection relay
    distance protection relay
    PCS-9691

    ... 61850-8-1 MMS.

    Protection functions

    • Six-stage phase overcurrent protection (50/51P)
    • Four-stage directional phase overcurrent protection
    ...

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    NR Electric
    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 protection ...

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    Ingeteam GmbH
    phase loss protection relay
    phase loss protection relay
    INGEPAC EF ZT

    ... Product overview

    • Distance protection relay Ingeteam INGEPAC EF ZT
    • Category: Distance protection for transmission lines
    • Manufacturer:
    ...

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    Ingeteam GmbH
    distance protection relay
    distance protection relay
    AQ-L357

    ... AQ-L357 is a line protection IED with full scheme distance protection for transmission and sub-transmission line protection applications. It integrates a full range of line protection ...

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    Arcteq Relays Ltd
    distance protection relay
    distance protection relay
    AQ-L359

    ... AQ-L359 is a line protection IED with line differential and full scheme distance protection for transmission and sub-transmission line protection applications. It integrates a full range ...

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    Arcteq Relays Ltd
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