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Schneider Electric P122------3--- Image

View all MiCOM P12x

P122------3---

Schneider Electric P122------3--- Image
View all MiCOM P12x
P122------3---

MiCOM P122-Overcurrent and earth fault protection relay-20 TE-Large LCD display

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  • Main
    range of product
    MiCOM P122
    device short name
    P122
    relay application
    Feeder
    protection type
    Cold load pick-up
    Breaker failure 50BF
    Lockout 86
    Phase undercurrent 37
    Overcurrent 50/51
    Earth fault 50G/51G
    Negative sequence overcurrent 46
    Restricted earth fault 64REF
    Thermal overload protection 49RMS
    number of inputs
    4 current input CT...X/5 A and X/1 A
    3 discrete
    number of outputs
    7 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 recording (15 s
    switchgear diagnosis type
    Trip circuit supervision TCS
    display type
    Backlit LCD 2 lines of 16 characters
    discrete input voltage
    24...250 V DC (Threshold : 19.2 V (Threshold : standard variant)
    48...250 V AC (Threshold : 19.2 V (Threshold : standard variant)
    48...250 V DC (Threshold : 105 V (Threshold : further option)
    48...250 V DC (Threshold : 77 V (Threshold : further option)
    48...250 V DC (Threshold : 154 V (Threshold : further option)
    48...240 V AC (Threshold : 105 V (Threshold : further option)
    48...240 V AC (Threshold : 77 V (Threshold : further option)
    48...240 V AC (Threshold : 154 V (Threshold : further option)
    communication port support
    RS485
    RS232
    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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