Ammeters / Voltmeters
EPV541
DIN-rail mounted AC/DC voltmeter. The EPV541 is a DIN-rail mounted, 3-digit digital voltmeter. It offers a multi-function alarm output for lower and upper limits and a wide programmable scale. Optionally, it can communicate via the ModBus RTU protocol over isolated RS-485.
Technical Specifications
Displays and Keypads
- Voltage Display
- 3 digits, 12 mm, 7-segment red LED
- Keypad
- Micro switch
Housing
- Weight
- Approx. 250 g (with packaging)
- Dimensions
- G56xY94xD58 mm
- Housing Type
- Mounted on TH35 DIN rail
Electrical Characteristics
- Power Consumption
- 5VA
- Data Retention
- EEPROM (minimum 10 years)
- Connection
- 2.5 mm² plug-in terminal block
- Scale
- 0 V…500 V for AC and RMS; -500 V DC…500 V DC for DC
- Supply Voltage
- 230 Vac +10% -20%, 50/60 Hz; 24 Vac ±10%, 50/60 Hz; 9-30 Vdc / 7-24 Vac ±10%
- Operating Temperature °C
- 0...50 ºC
- Accuracy
- AC: ±1% of full scale (±2% for square wave); DC: ±1% of full scale; RMS: ±1% of full scale (±2% for square wave)
- Sensitivity
- 0.01 V (if 50 is selected); 0.1 V (if 500 is selected, for input values above -100 V and below 100 V); 1 V (if 500 is selected, for input values below -100 V or above 100 V)
Outputs
- Alarm Output
- 1 relay: 250 Vac, 8 A (resistive load), NO+NC (must be specified when ordering)
Inputs
- Input Range
- -500 V…500 V (voltages above ±1250 V DC will damage the device); -50 V…50 V (voltages above ±125 V DC will damage the device)
- Input Impedance
- 870k?
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