EPA242
  • 4 digits display

  • Easy to use with front panel keypad

  • 5A/60 mV, CT20/30 current transformer/60mV or 1A input

  • Programmable scale between 5A and 9999A

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

  • Communication feature via isolated RS485, using ModBus RTU protocol (order option)

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

  • 0/4-20mA, 0-10V or 1-5V output selection (Only “A” type output devices)

  • Key lock feature

  • CT20/30 current transformer (order separately)

  • 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 IP20
HeightMax. 2000m
Electrical Characteristics
Supply90-250V AC , +10% - 20%, 50/60Hz, 50/60Hz or 10-30V DC / 7-24V AC ±10% SMPS
Power consumption7VA
External ConnectionsScrew-terminals
ScaleAC and RMS:
Input type 5A/60mV: 0...9999A (specified by c.tr.r parameter)
For example: If c.tr.r=5, scale is 0...5A
Input type CT20/30 or 60mV:
If itYP=Ct20, input range is 0...300A (specified by turn parameter)
For example: If turn=1, scale is 0...300A
itYP=Ct30, input range is 0...120A (specified by tUrn parameter)
For example: If turn=1, scale is 0...120A
Input type 1A: 0...9999A (specified by c.tr.r parameter)
For example: If c.tr.r=1, scale is 0...1A
DC:
Input type 5A/60mV: -999...9999A (specified by c.t.r.r parameter)
For example: If c.tr.r=5, scale is -5...5A
Input type CT20/30/60mV :
DC Measurement can not be performed by using current transformer
If itYP=SHnt, input range is -999..9999A (specified by c.tr.r parameter)
For example: If c.tr.r=5, scale is -5...5A
Input type 1A : -999...9999A (specified by c.t.r.r parameter)
For example: c.tr.r=1 için scale -1...1A
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 RangeInput type 60mV: -60mV...60mV (device may be damaged at 50V and above voltages)
Input type 1A: -1A...1A (device may be damaged at 2A and above currents)
Input type 5A: -5A...5A (device may be damaged at 10A and above currents)
Input type CT20/30 : 0...150mA
Input ImpedanceInput type 60mV: 20kohm
Input type 1A: 90mohm
Input type 5A: 12mohm
Input type CT20/30: 600mohm
Frequency RangeDC, 20Hz - 70Hz
Outputs
Alarm OutputRelay: 250V AC, 8A (for resistive load), NO+NC
Analog Output0-20mA DC, 4-20mA DC, 0-10V DC or 1-5V DC selection (load resistance for current outputs are max. 500ohm)
Life ExpectancyMechanical 30.000.000 operations (under no load), Electrical 100.000 operations (8A at 250V AC, resistive load)
Housing
Mounting MethodPanel mounting
DimensionsW77xH35xD61 mm
WeightApprox. 250g (after packaging)
Enclosure MaterialSelf extinguishing plastics
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