EPA542
  • 4 digits display

  • Easy to use with front panel keypad

  • Can be used with current transformer or shunt

  • Programmable scale between 5A and 9999A

  • Multifunctional alarm output for upper and lower limits (order option)

  • Communication feature via RS485 ModBus protocol (order option)

  • Measuring type can be selected as AC, DC or true RMS

  • Key lock feature

  • CE marked according to European Norms

Environmental Conditions
Ambient/Storage Temperature0 ...50 ºC / -25...70 ºC
Relative Humidity80% Relative humidity for temperatures up to 31°C, decreasing linearly to 50% at 40°C
Protection DegreeAccording to EN 60529 Front panel: IP65, Rear panel: IP20
HeightMax. 2000m
Electrical Characteristics
Supply230V AC +10% -20% or 24V AC ±10%, 50/60Hz or 9-30V DC / 7-24V AC ±10% SMPS
Power Consumption5VA
External ConnectionsScrew-terminals
ScaleAC and RMS: 0...9999A (specified by c.t.r.r parameter
For example: Scale is 0...5A for c.t.r.r=5.00)
DC: -999...9999A (specified by c.t.r.r parameter
For example: Scale is -5...5A for c.t.r.r=5.00)
Sensitivity0.002A x c.t.r.r (for example, 0.01A for c.t.r.r=5)
AccuracyAC: ±1%(of full scale) (±2% for square wave form)
DC: ±1% (of full scale)
RMS: ±1% (of full scale) (±2% for square wave form)
Input Range-5...5A (device may be damaged at 10A and above currents)
-60...60mV (device may be damaged at 50V and above voltages)
Input ImpedanceCurrent transformer: 12mohm
Shunt: 40kohm
Frequency RangeDC, 10Hz - 200Hz (10Hz-70Hz For square wave form)
Outputs
Alarm OutputRelay: 250V AC, 8A (for resistive load), NO+NC
Life ExpectancyMechanical 30.000.000 operations (under no load), Electrical 100.000 operations (8A at 250V AC, resistive load)
Housing
Mounting MethodTH35 rail mounting
DimensionsW54xH94xD68 mm
WeightApprox. 250g (after packaging)
Enclosure MaterialSelf extinguishing plastics