EPV742
  • 4 digits display

  • Easy to use with front panel keypad

  • Scale is adjustable between -999...9999V when used with voltage transformer

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

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

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

  • Key lock feature

  • CE marked according to European Norms

Manuals

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 ConnectionsPlug-in terminals
ScaleAC and RMS: For utrr 0...9999V, for u100 0...100V, for u500 0...500V
DC: For utrr -999...9999V DC, for u100 -100...100V DC, for u500 -500...+500V DC
Sensitivity0.01V (If u100 is selected)
0.1V (If u500 is selected and higher than -100V or lower than 100V for input values)
1V (If u500 is selected and lower than -100V or higher than 100V for input values)
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-500...500V (If u500 is selected, device breaks down at more than ±1250V DC voltages)
-100...100V (If utrr or u100 is selected, device breaks down at more than ±125V DC voltages)
Input Impedance870kohm
Frequency RangeDC, 10Hz - 200Hz (For square wave form 10Hz-70Hz)
Outputs
Alarm OutputRelay: 250V AC, 8A (for resistive load), NO
Life ExpectancyMechanical 30.000.000 operations (under no load), Electrical 100.000 operations (8A at 250V AC, resistive load)
Housing
Mounting MethodPanel mounting
DimensionsW72xH72xD97 mm
WeightApprox. 350g (after packaging)
Enclosure MaterialSelf extinguishing plastics