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Inviva
EPA942 EPA942
EPA942

EMOS GROUP
Innovative Technologies with Strong Solutions,
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EPA942

96x96 mm Sized, Ammeter with Optional Inputs and Outputs.

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EPA942

4-digit digital display

Can be easily adjusted using the buttons on the front panel

Can be used with current transformer or shunt

Programmable scale from 5...9999A

Multi-functional alarm output for upper and lower limits

Multi-functional alarm output with alarm set value

Communication capability via isolated RS-485 with ModBus RTU protocol

Selectable AC, DC, or True RMS measurement options

Button lock feature

CE marked according to EN standards

Ambient/Storage Temperature 0 ...+50 °C / -25...+70°C
Relative Humidity Works in humidity up to 80% at 31°C, then gradually decreasing to 50% at 40°C
Protection Class According to EN 60529 standards: Front panel: IP65, Rear panel: IP20
Altitude Up to 2000m
Power Supply Voltage 90-250V AC 50/60Hz or 10-30V DC / 8-24V AC 50/60Hz
Power Consumption 7VA
Connection Screw terminal
Scale AC and RMS: 0...9999A (determined by c.tr.r parameter. Example: c.tr.r=5 for scale 0...5A)
DC: -999...9999A (determined by c.tr.r parameter. Example: c.tr.r=5 for scale -5...5A)
Sensitivity 0.001A x c.tr.r/5 (For example, for c.tr.r=5, sensitivity is 0.01A)
Accuracy AC: ±%1 (of full scale) (±%2 for square wave)
DC: ±%1 (of full scale)
RMS: ±%1 (of full scale) (±%2 for square wave)
Input Range -5...5A (damage occurs in currents over 10A)
-60...60mV (damage occurs in voltages over 50V)
Input Impedance 12mohm for 5A input
40kohm for 60mV input
Frequency Range DC, 10Hz - 200Hz (10Hz-70Hz for square wave)
Alarm Output Relay: 250V AC, 10A (for resistive load), NO+NC
Relay Life No load: 30,000,000 switching; 250V AC, 10A resistive load: 100,000 switching
Mounting Method Mounted on the panel using compression
Dimensions 96x96x50 mm
Weight Approximately 410g (with packaging)
Enclosure Material Made of self-extinguishing plastics

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