Ambient/Storage Temperature | 0 …50 ºC / -25…70 ºC |
Relative Humidity | 80% Relative humidity for temperatures up to 31 °C, decreasing linearly to 50% at 40 °C |
Protection Degree | According to EN 60529 Front panel: IP65, Rear panel: IP20 |
Height | Max. 2000m |
Supply | 230V AC +10% -20% or 24V AC ±10%, 50/60Hz or 9-30V DC / 7-24V AC ±10% SMPS |
Power consumption | 5VA |
External Connections | Screw-terminals |
Scale | AC and RMS: While input type in 5A/60mV : 0…9999A (determined by c.tr.r parameter) For example: If c.tr.r=5, scale is 0…5A While input type in CT20/30/60mV : If ityp=Ct20, input range is 0…300A (determined by turn parameter) For example: If turn=1, scale is 0…300A If ityp=Ct30, input range is 0…120A (determined by turn parameter) For example: If turn=1, scale is 0…120A DC: While input type in 5A/60mV : -999…9999A (specified by c.t.r.r parameter) For example: If c.tr.r=5, scale is -5…5A While input type in CT20/30/60mV : DC Measurement can not be performed by using current transformer If ityp=Shnt, input range is 0..9999A (determined by c.tr.r parameter) For example: If c.tr.r=5, scale is -5…5A |
Sensitivity | 0.002A x c.t.r.r (for example, 0.01A for c.t.r.r=5) |
Accuracy | AC: ±1%(of full scale) (±2% for square wave form) DC: ±1% (of full scale) RMS: ±1% (of full scale) (±2% for square wave form) |
Input Range | Pin 10 and Pin 11: -5…5A or CT20/30 input devices 0…150mA (device may be damaged at 10A and above currents) Pin 9 and Pin 12: -60…60mV (device may be damaged at 50V and above voltages) |
Input Impedance | Pin 10 and Pin 11: 12mohm Pin 9 and Pin 12: 40kohm |
Frequency Range | DC, 10Hz – 200Hz (10Hz-70Hz For square wave form) |
Analog Output | 0-20mA DC, 4-20mA DC, 0-10V DC or 1-5V DC selection (load resistance for current outputs are max. 500Ω) |
Alarm Output | Relay: 250V AC, 8A (for resistive load), NO+NC |
Life Expectancy | Mechanical 30.000.000 operations (under no load), Electrical 100.000 operations (8A at 250V AC, resistive load) |
Mounting Method | Panel mounting |
Dimensions | W77xH35xD61 mm |
Weight | Approx. 250g (after packaging) |
Enclosure Material | Self extinguishing plastics |
Enda, Indicators, Indicators
EPA242-SM
- 4 digits display
- Easy to use with front panel keypad
- 5A or 60mV, CT20/30 current transformer or 60mV input
- Programmable scale between 5A and 9999A
- Multifunctional alarm output for upper and lower limits (order option)
- Communication feature via isolated RS485, using ModBus RTU protocol (order option)
- Measuring type can be selected as AC, DC or true RMS
- 0/4-20mA, 0-10V or 1-5V output selection (Only “A” type output devices)
- Key lock feature
- CT20/30 current transformer (order separately)
- CE marked according to European Norms
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