Beckhoff EL3443 — EtherCAT Terminals
The EL3443 EtherCAT Terminal enables the measurement of all relevant electrical data of the supply network and carries out simple pre-evaluation. The voltage is measured via direct connection of L1, L2, L3 and N. The current of the three phases L1, L2
| Approvals/markings | CE, UL |
|---|---|
| Current consumption E-bus | typ. 120 mA |
| Current consumption power contacts | – |
| Distributed clocks | optional |
| Electrical isolation | 2500 V |
| Measured values | current, voltage, effective, reactive and apparent power, active, reactive and apparent energy, cos φ, frequency, THD, harmonic (up to 40th harmonic) |
| Measurement error/uncertainty | 0.3% relative to full scale value (U/I), 0.6% calculated value (see documentation) |
| Measuring current | max. 1 A (AC/DC), via measuring transformers x A/1 A |
| Measuring voltage | max. 480 V AC 3~ (ULX-N: max. 277 V AC/240 V DC) |
| Monitoring function | phase order, phase failure, phase asymmetry, undervoltage/overvoltage (adjustable) |
| Number of inputs | 3 x current, 3 x voltage |
| Operating Temperature | -25…+60°C |
| Oversampling factor | – |
| Relative Humidity | 95%, no condensation |
| Special Features | mains monitoring, precise detection of zero voltage crossing, optional single-phase operation |
| Storage Temperature | -40…+85°C |
| Update interval | one mains period (20 ms at 50 Hz) |
| Update time | net-synchronous |
| Vibration/shock resistance | conforms to EN 60068-2-6/EN 60068-2-27 |
| Weight | approx. 75 g |
Frequently Asked Questions
How do I get pricing for EL3443?
KKM Solutions is a quote-based industrial supplier, so prices are not listed online. Send the quote form on this page with your quantity, or email orderdesk@kkmsolutions.com, and our order desk will reply with pricing and availability within 1 business day.
Who manufactures the EL3443?
EL3443 is a Beckhoff part. KKM Solutions sources Beckhoff components to the exact manufacturer specification and cross-checks every order against manufacturer part data before it ships.
What are the key specifications of EL3443?
Key specifications include Approvals/markings: CE, UL; Current consumption E-bus: typ. 120 mA; Current consumption power contacts: –; Distributed clocks: optional. The full specification table on this page lists every published attribute for this part.
How quickly can EL3443 ship?
In-stock items are dispatched the same business day for orders placed by 3 PM; sourced and quoted items ship per the quoted lead time. KKM Solutions ships worldwide — to your site, warehouse, or freight forwarder.
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