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Inviva
EPV742 EPV742
EPV742

EMOS GROUP
Innovative Technologies with Strong Solutions,
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EPV742

72x72 mm Sized, Voltmeter with Optional Selectable Outputs

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EPV742

Ability to select all decimal displays based on the magnitude of the value to be shown on the screen

Can display between -999...9999V when used with a voltage transformer

Easy adjustment via buttons on the front panel

Multi-functional alarm output for lower and upper limits

Multi-functional alarm output with alarm set value

Communication feature via isolated RS-485 using ModBus RTU protocol

Button lock feature

Selectable AC, DC, or True RMS measurement capability

Ambient/Storage Temperature 0 ...50 ºC / -25...70º C
Relative Humidity Operates up to 80% at 31 ºC, then linearly decreases to 50% at 40 ºC
Protection Class According to EN 60529 standard: Front panel: IP65, Rear panel: IP20
Altitude Maximum 2000m
Supply Voltage 90-250V AC 50/60Hz or 10-30V DC / 8-24V AC
Power Consumption 5VA
Connection Socket terminals
Scale AC and RMS: utrr for 0...9999V, u100 for 0...100V, u500 for 0...500V
DC: utrr for -999...9999V DC, u100 for -100...100V DC, u500 for -500...+500V DC
Sensitivity 0.01V (when u100 or utrr is selected)
0.1V (when u500 is selected and for input values greater than -100V but less than 100V)
1V (when u500 is selected and for input values less than -100V or greater than 100V)
Accuracy AC: ±%1 (of full scale) (For square wave ±%2)
DC: ±%1 (of full scale)
RMS: ±%1 (of full scale) (For square wave ±%2)
Input Range -500...500V (when u500 is selected, device may be damaged if voltage exceeds ±1250V DC)
-100...100V (when utrr or u100 is selected, device may be damaged if voltage exceeds ±250V DC)
Input Impedance 870kohm
Frequency Range DC, 10Hz - 200Hz (For square wave 10Hz-70Hz)
Alarm Output Relay: 250V AC, 8A (for resistive load), NO
Relay Life 30,000,000 switchings (no load); 100,000 switchings at 250V AC, 8A resistive load
Mounting Type Inserted into the panel by compression
Dimensions W72xH72xD97 mm
Weight Approximately 350g (including packaging)
Enclosure Materials Self-extinguishing plastics used

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