Contrel ELR-51 and ELR-52 AS2081:2011 Compliant DIN Mounted Earth Leakage Relay

SKU ELR-5 Category

Contrel DIN mounted earth leakage relays. Choice of one or two inputs. RS485 optional. 110/240/415Vac or 24/48Vac/dc power supply.

Product Documents

$525.00$610.00

Compliances

  • AS/NZS 2081:2011
  • EN 61010, EN 61000-6-2
  • EN 61000-6-3, IEC/TR 60755
  • EN 60947-2 Annex M

Common Features

  • Earth leakage relay type A.
  • Measuring in true effective value (TRMS).
  • Modular DIN-rail housing, 3 modules.
  • External residual current transformer Contrel CT-1 series.
  • Instantaneous display of leakage values.
  • Instantaneous bar-graph of current measurement.
  • Backlighted LCD display (green, yellow, red).
  • Green power LED indicator (ON).
  • Green system healthy LED indicator (OK).
  • Red relay tripped LED indicator (TRIP).
  • TEST and RESET by front button or remote contact input.
  • Log tripped residual current.
  • Auxiliary Supply:
    • A = 110 – 240Vac.
    • B = 24 – 48Vac/dc.

Common Settable Features

  • Third harmonic filtering.Tripping Current I∆n (A) = 30mA to 5A.
  • Tripping Time Delay t (s) = 20ms to 500ms.
  • Tripping fault hysteresis = 50% to 95%.
  • Fail safe function for each relay.
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