Earth Leakage Protection Relay DIN 300/300E – Mikro

Products Feature : DIN 300 / 300E

  • Selectable earth leakage sensitivity between 30mA – 30A.
  • Selectable time delay between 0 msec – 3 sec
  • Earth leakage level indicator on panel
  • Detection of no connection with ZCT
  • Output relay trip indicator
  • Trip starting indicator
  • Protected against nuisance tripping

SPECIFICATIONS

รุ่นDIN 300-240A / DIN 300E-240A
SETTINGS
Sensitivity Adjustment30mA, 50mA, 75mA, 100mA, 125mA, 150mA, 200mA, 250mA, 300mA, 500mA, 750mA, 1A, 1.25A, 1.5A, 2A, 2.5A, 3A, 5A, 7.5A, 10A, 12.5A, 15A, 20A, 25A, 30A (max)
Delay Time AdjustmentInstantaneous, 50 ms , 100 ms , 150 ms , 25 ms , 350 ms , 500 ms , 1 s , 3 s
CONTACTS
Contact ArrangementChange-Over
Contact Rating5A, 250VAC (Cos φ = 1) for Tripping Contact
5A, 250VAC (Cos φ = 1) for 50% Pre-Fault Contact*
Contact MaterialSilver Alloy
Operating Time15 ms max
Expected Electrical Life100,000 operations at rated current
Expected Mechanical Life5 x 10⁶ operations
ApprovalUL / CSA / VDE / TUV / SEMKO
INPUTS
Remote Test / Reset InputsNO Dry Contact
AUXILIARY SUPPLY
Supply Voltage198 – 265 VAC, 50/60Hz
VA Rating3 VA typical
INDICATORS and DIMENSION
Auxillary SupplyGreen Color LED Indicator
Time DelayRed Color LED Indicator
TripRed Color LED Indicator
Leakage Current5 Red Indicator for leakage level
DimensionDIN Rail 71 x 85 mm.

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