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Schneider Eletric

View all TeSys T Motor Management System

TeSys T Motor Management System - 50485

Current transformers

Schneider Eletric
View all TeSys T Motor Management System
TeSys T Motor Management System - 50485
Current transformers

Split toroid for residual current protection POA - Ø 46 mm

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  • Main
    range
    Vigirex
    device short name
    POA
    product or component type
    Earth leakage current sensor
    device application
    Equipment monitoring and control
    range compatibility
    Vigirex RH plug-in relay
    [Ie] rated operational current
    85 A
    Complementary
    current transformer type
    OA type split toroid
    network type
    AC
    DC
    network frequency
    45...440 Hz
    [Ui] rated insulation voltage
    1000 V
    transformer ratio
    1/1000
    [Icw] rated short-time withstand current
    100 kA / 0.5 s
    residual short-circuit withstand current
    85 kA / 0.5 s conforming to IEC 60947-2
    overvoltage category
    IV
    [Uimp] rated impulse withstand voltage
    12 kV
    mounting mode
    Fixed plain backplate
    Fixed profiled sheet metal
    Fixed slotted backplate
    calorific value
    8.02 MJ
    connections - terminals
    Screw: 0 in² (0.22 mm²)
    diameter
    1.81 in (46 mm) (inner)
    cable outer diameter
    0.91 in (23 mm): 0.08 in² (50 mm²) (maximum)
    product weight
    2.87 lb(US) (1.3 kg)
    height
    5.83 in (148 mm)
    width
    5.83 in (148 mm)
    depth
    1.5 in (38 mm)
    Environment
    environmental characteristic
    Exposure to damp heat not in service conforming to IEC 60068-2-30: 28 cycles 25...55 °C, RH 95 %
    Salt mist conforming to IEC 60068-2-52: Kb/2
    Exposure to damp heat in service conforming to IEC 60068-2-56: 48 hours: category C2
    pollution degree
    Level 3 conforming to IEC 60664-1
    ambient air temperature for operation
    -31...158 °F (-35...70 °C)
    ambient air temperature for storage
    -67...185 °F (-55...85 °C)
    Contractual warranty
    Warranty period
    18 months
  • Technical FAQs

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