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Beckhoff EL3008-0003
The EL3008-0003 is designed for measuring stacked voltages up to 1500 V CAT II, such as those found in accumulators and fuel cells. The negative pole of one cell is also the positive pole of the next….
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Description
The EL3008-0003 is designed for measuring stacked voltages up to 1500 V CAT II, such as those found in accumulators and fuel cells. The negative pole of one cell is also the positive pole of the next. In combination with the high galvanic isolation to
Specification
| Number Of Inputs | 8 |
|---|---|
| Function | voltage measurement |
| Wiring | specific push-in connection |
| Ground Reference (Input) | cascaded channels |
| Max. Sampling Rate | min. 2 ms (max. 500 sps) per channel |
| Sampling Type | multiplex |
| Internal Resistance | > 8 MΩ |
| Input Filter Limit Frequency | 1.5 kHz |
| Rise Time | typ. 2 ms |
| Dielectric Strength | ±13 V per channel to AGND |
| Measuring Range, Nominal | -3…+3 V |
| Measuring Range, Technical | -3.22…+3.22 V |
| Resolution | 16 bit (incl. sign) |
| Measurement Error/Uncertainty | ±0.1% (at 25°C ±5°C, otherwise ±0.2%) |
| Measurement Class/Overvoltage Class | 300 V CAT II, 1500 V CAT II with touch protection cover; to EN61010-2-030 |
| Electrical Isolation | Channel/Channel | – |
| Electrical Isolation | Channel/Sgnd | reinforced insulation, test voltage 6 kV DC, production test |
| Electrical Isolation | Channel/Bus | reinforced insulation, test voltage 6 kV DC, production test |
| Power Supply | via the E-bus |
| Distributed Clocks | – |
| Current Consumption E Bus | typ. 190 mA |
| Special Features | cascaded channels, ExtendedRange 107%, FIR/IIR filter activatable |
| Weight | approx. 90 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 |
| 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 | – |
| Dimensions (W X H X D) | 24 mm x 100 mm x 52 mm |
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