EPA742
4 digits display
Easy to use with front panel keypad
Can be used with current transformer or shunt
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
Key lock feature
CE marked according to European Norms
Manuals
Downloads
| Environmental Conditions | |
| 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 |
| Electrical Characteristics | |
| Supply | 90-250V AC 50/60Hz or 10-30V DC / 8-24V AC 50/60Hz |
| Power Consumption | 5VA |
| External Connections | Plug-in terminals |
| Scale | AC and RMS: 0...9999A (specified by c.t.r.r parameter For example: Scale is 0...5A for c.t.r.r=5.00) DC: -999...9999A (specified by c.t.r.r parameter For example: Scale is -5...5A for c.t.r.r=5.00) |
| 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 | -5...5A (device may be damaged at 10A and above currents) -60...60mV (device may be damaged at 50V and above voltages) |
| Input Impedance | Current transformer: 12mohm Shunt: 40kohm |
| Frequency Range | DC, 10Hz - 200Hz (10Hz-70Hz For square wave form) |
| Outputs | |
| Alarm Output | Relay: 250V AC, 8A (for resistive load), NO |
| Life Expectancy | Mechanical 30.000.000 operations (under no load), Electrical 100.000 operations (8A at 250V AC, resistive load) |
| Housing | |
| Mounting Method | Panel mounting |
| Dimensions | W72xH72xD97 mm |
| Weight | Approx. 350g (after packaging) |
| Enclosure Material | Self extinguishing plastics |