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View all MiCOM P12x
Schneider Electric P123------3--- Image

P123------3---

Schneider Electric P123------3--- Image
P123------3---

MiCOM P123-Overcurrent and earth fault protection relay-20 TE-Large LCD display

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  • Main
    range of product
    MiCOM P123
    device short name
    P123
    relay application
    Feeder
    protection type
    Overcurrent ANSI code: 50/51
    Recloser ANSI code: 79
    Cold load pick-up
    Earth fault ANSI code: 50G/51G
    Lockout ANSI code: 86
    Thermal overload protection ANSI code: 49RMS
    Phase undercurrent ANSI code: 37
    Breaker failure ANSI code: 50BF
    Negative sequence overcurrent ANSI code: 46
    Restricted earth fault ANSI code: 64REF
    number of inputs
    4 current input CT...X/5 A and X/1 A
    5 discrete
    number of outputs
    9 discrete
    communication port protocol
    IEC 60870-5-103
    Modbus RTU
    DNP3
    Complementary
    [Us] rated supply voltage
    24...250 V DC 19.2…300 V
    48...250 V DC 38.4…300 V
    48...240 V AC 38.4…264 V
    control and monitoring type
    Circuit breaker/contactor control
    network and machine diagnosis type
    Fault recording
    Event recording
    Disturbance recording15 s
    switchgear diagnosis type
    Trip circuit supervision ANSI code: TCS
    display type
    Backlit LCD: 2 lines of 16 characters
    discrete input voltage
    24...250 V DC 19.2 V standard variant
    48...250 V AC 19.2 V standard variant
    48...250 V DC 105 V further option
    48...250 V DC 77 V further option
    48...250 V DC 154 V further option
    48...240 V AC 105 V further option
    48...240 V AC 77 V further option
    48...240 V AC 154 V further option
    communication port support
    RS232
    RS485
    Environment
    type of measurement
    Current
    height
    177 mm total:
    157.5 mm embedded:
    width
    103 mm
    depth
    270 mm total:
    240 mm embedded:
    device mounting
    Flush
  • Technical FAQs

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