EPV742 - Ammeters and Voltmeters - Automation

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 Temperature	0...50 ºC / -25...70 ºC
Relative Humidity	80% Relative humidity for temperatures up to 31 °C, decreasing linearly to 50% at 40 °C
Protection Degree	According to EN 60529 Front panel:IP65, Rear panel:IP20
Height	Max. 2000m
Electrical Characteristics
Supply	90-250V AC 50/60Hz or 10-30V DC / 8-24V AC
Power Consumption	5VA
External Connections	Plug-in terminals
Scale	AC 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
Sensitivity	0.01V (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)
Accuracy	AC: ±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 Impedance	870kohm
Frequency Range	DC, 10Hz - 200Hz (For square wave form 10Hz-70Hz)
Outputs
Alarm Output	Relay: 250V AC, 8A (for resistive load), NO
Life Expectancy	Mechanical 30.000.000 operations (under no load), Electrical 100.000 operations (8A at 250V AC, resistive load)
Housing
Mounting Method	Panel mounting
Dimensions	W72xH72xD97 mm
Weight	Approx. 350g (after packaging)
Enclosure Material	Self extinguishing plastics