| Number of inputs | 4 x current, 3 x voltage |
| Oversampling factor | – |
| Distributed clocks | optional |
| Update interval | half mains period (10В ms at 50В Hz) |
| Measured values | current, voltage, effective, reactive and apparent power, active, reactive and apparent energy, cos П†, frequency, THD, harmonic (up to 63rd harmonic) |
| Measuring voltage | max. 690 V AC 3~ (ULX-N: max. 400 V AC) |
| Measuring current | adjustable, 100 mA AC, 1 A AC (default), 5 A AC, potential-free |
| Measurement error/uncertainty | 0.3% relative to full scale value (U/I), 0.6% calculated value (see documentation) |
| Update time | net-synchronous |
| Monitoring function | phase order, phase failure, phase asymmetry, undervoltage/overvoltage (adjustable) |
| Electrical isolation | 4500 V |
| Current consumption power contacts | – |
| Current consumption E-bus | typ. 260 mA |
| Special features | mains monitoring, precise detection of zero voltage and zero current crossing, optional single-phase operation |
| Operating/storage temperature | -25…+60°C/-40…+85°C |
| Relative humidity | 95%, no condensation |
| Vibration/shock resistance | conforms to EN 60068-2-6/EN 60068-2-27 |
| EMC immunity/emission | conforms to EN 61000-6-2/EN 61000-6-4 |
| Approvals/markings | CE |






