3 PHASE OVER/UNDER VOLTAGE, PHASE SEQUENCE/FAILURE/SYMMETRY

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Output: 2 x C/O 5A@250VAC

Function: 

Phase Sequence / Failure
Overvoltage : 2-20%
Undervoltage : 2-20%
Asymmetry : 5-15%
Trip Delay : 0.1-10s
Reset Time : 0.1-10s

  • Microprocessor based.
  • True RMS measurement.
  • 8 Nominal Voltage operating ranges.
  • LED status indication.
  • Trip/Reset delay adjustable.
  • Suitable for either 3 or 4-Wire systems.

Supply:

M440 = AC 208V-440 (8 Set Points-P/P)
M254 = AC 120V-254V (8 Set Points-P/N)
Frequency Range: 45-65Hz

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