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Inviva
EPA542 EPA542
EPA542

EMOS GROUP
Innovative Technologies with Strong Solutions,
Assurance in Quality!

EPA542

54x94 mm size, Optional Input and Output Selectable Ammeter.

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EPA542

4-digit digital display

Easily adjustable via front panel buttons

Usable 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 with ModBus RTU protocol

Select able AC, DC, or True RMS measurement feature

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 decreases linearly to 50% at 40 °C
Protection Class According to EN 60529 standard: Front panel: IP65, Rear panel: IP20
Altitude Maximum 2000m
Power 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 c.tr.r parameter. Example: for c.tr.r=5, scale 0...5A)
DC: -999...9999A (determined by c.tr.r parameter. Example: for c.tr.r=5, scale -5...5A)
Sensitivity 0.002A x c.tr.r (For example, 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 (device may be damaged for currents above 10A)
-60...60mV (device may be damaged for 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+NC
Relay Life No-load 30,000,000 switching; 250V AC, 8A resistive load 100,000 switching
Mounting Type Mounted on TH35 type rail
Dimensions G54xY94xD68 mm
Weight Approximately 250g (with packaging)
Enclosure Material Self-extinguishing plastics used

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