EPA942
  • 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

Manuals

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 Consumption7VA
External ConnectionsPlug-in 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)
Sensitivity0.001A x c.t.r.r/5 (for example, 0.001A 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 Output2 Relays: 250V AC, 10A (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 MethodPanel mounting
DimensionsW96xH96xD50 mm
WeightApprox. 410g (after packaging)
Enclosure MaterialSelf extinguishing plastics