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Beckhoff EL3773
The EL3773 and EL3783 power monitoring terminals are designed for state monitoring of 3-phase AC voltage systems. For each phase voltages and currents are sampled as instantaneous values with a resolu…
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Description
The EL3773 and EL3783 power monitoring terminals are designed for state monitoring of 3-phase AC voltage systems. For each phase voltages and currents are sampled as instantaneous values with a resolution of 16 bits: – for the EL3773 up to
Specification
| Number Of Inputs | 3 x current, 3 x voltage |
|---|---|
| Oversampling Factor | n = 1…100 selectable |
| Distributed Clocks | yes |
| Conversion Time | min. 100 µs, all channels simultaneously |
| Measured Values | current (I1, I2, I3), voltage as instantaneous values (oversampling) |
| Measuring Voltage | max. 500 V AC 3~ (ULX-N: max. 288 V AC), max. 410 V DC |
| Measuring Current | max. 1 A (AC)/1.5 A (DC), via measuring transformers x A AC/1 A AC |
| Measuring Range, Technical | generally 100% of the nominal measuring range, see documentation |
| Resolution | 16 bit (incl. sign) |
| Measurement Error/Uncertainty | 0.5% relative to full scale value |
| Electrical Isolation | 2500 V |
| Current Consumption E Bus | 200 mA |
| Current Consumption Power Contacts | – |
| Special Features | oversampling, AC/DC measurement, optional single-phase operation, adjustable hardware filters |
| Weight | approx. 75 g |
| Operating Temperature | 0…55°C |
| Storage Temperature | -25…+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/variable |
| Approvals/Markings | CE, UL |
| Design Form | compact terminal housing with signal LEDs |
| Material | polycarbonate |
| Installation | on 35 mm DIN rail, conforming to EN 60715 with lock |
| Side By Side Mounting By Means Of | double slot and key connection |
| Marking | labeling of the BZxxxx series |
| Wiring | solid conductor (s), flexible conductor (st) and ferrule (f): spring actuation by screwdriver |
| Connection Cross Section | s*: 0.08…2.5 mm², st*: 0.08…2.5 mm², f*: 0.14…1.5 mm² |
| Connection Cross Section Awg | s*: AWG28…14, st*: AWG28…14, f*: AWG26…16 |
| Stripping Length | 8…9 mm |
| Current Load Power Contacts | Imax: 10 A |
| Dimensions (W X H X D) | 12 mm x 100 mm x 68 mm |
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