Beckhoff Automation GmbH & Co. KG EL3783
EL3783 EtherCAT Terminal, 3-channel analog input, multi-function, 690 V AC, 1/5 A, 16 bit, 20 ksps, electrically isolated, oversampling
Категории:
Технические характеристики
| Number of inputs | 3 x current, 3 x voltage |
|---|---|
| Oversampling factor | n = 1â¦100 selectable |
| Distributed clocks | yes |
| Conversion time | 50 µs, all channels simultaneously |
| Measured values | current (I1, I2, I3), voltage as instantaneous values (oversampling) |
| Напряжение питания | max. 690 V AC 3~ (UL X -N: max. 400 V AC) |
| Measuring current | max. 1 A (AC)/5 A (AC), via measuring transformers x A AC/1 A AC or 5 A AC |
| Measuring range, technical | generally 130% of the nominal measuring range, see documentation |
| Resolution | 16 bit (incl. sign) |
| Measurement error/uncertainty | 0.2% relative to full scale value |
| Electrical isolation | 4500 V |
| Current consumption E-bus | typ. 260 mA |
| Current consumption power contacts | â |
| Special features | oversampling, AC measurement, optional single-phase operation, adjustable automatic switch of current measuring range, electrically isolated current inputs |
| Масса | approx. 100 g |
| Operating temperature | -25â¦+55°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 |
| Protect. rating/installation pos. | IP20/see documentation |
| Approvals/markings | CE, UL |
| Description | The EL3783 EtherCAT Terminal is a power monitoring I/O terminal used for state monitoring of a 3-phase AC voltage system. For each phase, voltage up to 400/690Â Vrms and current up to 1Â Arms/5Â Arms are sampled as instantaneous values with a resolution of |