Beckhoff Automation GmbH & Co. KG EL3403-0026
EL3403-0026 EtherCAT Terminal, 3-channel analog input, power measurement, 500 V AC, 1 A, 16 bit, without EMC discharge
Категории:
Технические характеристики
| Number of inputs | 3 x current, 3 x voltage |
|---|---|
| Wiring | 2-wire |
| Ground reference (input) | single-ended |
| Oversampling factor | â |
| Distributed clocks | â |
| Conversion time | mains-synchronous |
| Measured values | current (I1, I2, I3), voltage, effective power, reactive power, apparent power, energy, cos Ï, frequency |
| Напряжение питания | max. 500 V AC 3~ (UL X -N: max. 288 V AC) |
| Measuring current | max. 1 A (AC), via measuring transformers x A/1 A |
| Resolution | 1 μA, 0.1 mV, 10 mW |
| Measurement error/uncertainty | 0.5% relative to full scale value (U/I), 1% calculated value |
| Measuring procedure | true RMS |
| Update time | net-synchronous |
| Electrical isolation | 1500 V |
| Current consumption E-bus | typ. 120 mA |
| Current consumption power contacts | â |
| Bit width in the process image | 62 byte PM input, 3 byte PM output |
| Special features | true RMS value calculation, 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 |
| Pluggable wiring level | for all ESxxxx terminals |
| Protect. rating/installation pos. | IP20/variable |
| Approvals/markings | CE |
| Description | The EL3403 EtherCAT Terminal enables the measurement of all relevant electrical data of the supply network. The voltage is measured via the direct connection of L1, L2, L3 and N. The current of the three phases L1, L2 and L3 is fed via simple current |