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Inviva
EPA742 EPA742
EPA742

EMOS GROUP
Innovative Technologies with Strong Solutions,
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EPA742

72x72 mm Size, Ampermeter with Optional Inputs and Outputs

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EPA742

4-digit digital display

Easy adjustment via buttons on the front panel

Can be used with current transformer or shunt

Programmable scale from 5...9999A

Multi-functional alarm output for lower and upper limits

Communication feature via isolated RS-485 ModBus RTU protocol

Selectable AC, DC, or True RMS measurement option

Button lock feature

CE marked according to EN standards

Ambient/Storage Temperature 0 ...+50 °C / -25...+70 °C
Relative Humidity Up to 80% at 31°C, then linearly decreasing to 50% at 40°C
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 50/60Hz
Power Consumption 5VA
Connection Screw terminal
Scale AC and RMS: 0...9999A (determined by the c.tr.r parameter, e.g., for c.tr.r=5, scale 0...5A)
DC: -999...9999A (determined by the c.tr.r parameter, e.g., for c.tr.r=5, scale -5...5A)
Sensitivity 0.002A x c.tr.r (e.g., for c.tr.r=5, sensitivity is 0.01A)
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 -5...5A (damage occurs in currents above 10A)
-60...60mV (damage occurs in voltages above 50V)
Input Impedance 12mΩ for 5A
40kΩ for 60mV
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 without load; 250V AC, 8A resistive load 100,000 switchings
Mounting Type Mounted by compression on the panel
Dimensions G72xY72xD97 mm
Weight Approximately 350g (with packaging)
Enclosure Material Made with self-extinguishing plastics

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