Beckhoff Automation GmbH & Co. KG EL3423
EL3423 EtherCAT Terminal, 3-channel analog input, power measurement, 480 V AC/DC, 1 A, 24 bit
Категории:
Технические характеристики
| Number of inputs | 3 x current, 3 x voltage |
|---|---|
| Oversampling factor | â |
| Distributed clocks | â |
| Update interval | > 10 s |
| Measured values | energy, power, power quality factor |
| Напряжение питания | max. 480 V AC 3~ (UL X -N: max. 277 V AC/240 V DC) |
| Measuring current | max. 1 A (AC/DC), via measuring transformers x A/1 A |
| Measurement error/uncertainty | 0.5% relative to full scale value (U/I), 1% calculated value |
| Update time | net-synchronous |
| Monitoring function | phase order, phase failure, phase asymmetry, undervoltage/overvoltage (adjustable) |
| Electrical isolation | 2500 V |
| Current consumption E-bus | typ. 120 mA |
| Current consumption power contacts | â |
| Special features | mains monitoring, optional single-phase operation |
| Масса | approx. 75 g |
| Operating temperature | -25â¦+60°C |
| Storage temperature | -40â¦+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, UL |
| Description | The EL3423 EtherCAT Terminal enables the measurement of relevant data for an efficient energy management system. The voltage is measured internally via direct connection of L1, L2, L3 and N. The current of the three phases L1, L2 and L3 is fed via simple |