EL3423 - Technical data
EL3423
Technical data | EL3423 |
---|---|
Number of inputs | 3 x current, 3 x voltage |
Technology | 3-phase power measurement |
Oversampling factor | – |
Internal sampling rate | approx. 9.7 kSps (per channel) |
Sampling type | simultaneously across all channels |
Ground reference | single ended |
Distributed clocks | – |
Update interval | >10 s adjustable |
Measured values | Energy, power, power quality factor |
Measuring voltage | max. 480 V AC 3~ (ULX-N: max. 277 V AC; max. 240 V DC) |
Measuring current | max. 1 A (AC/DC), via measuring transformer x A/1 A |
Measuring error | 0.5% relative to full scale value (U/I), 1% calculated values |
Measuring procedure | true RMS |
Update time | mains-synchronous |
Frequency range | 0 (direct current) and 12 … 400 Hz |
Electrical isolation | 2500 V |
Current consumption Power contacts | – |
Current consumption via E-bus | 120 mA typ. |
Special features | single-phase operation possible, mains monitoring functionality |
Configuration | via TwinCAT System Manager |
Weight | approx. 75 g |
Dimensions (W x H x D) | approx. 15 mm x 100 mm x 70 mm (width aligned: 12 mm) |
on 35 mm mounting rail, conforms to EN 60715 | |
Permissible ambient temperature range during operation | -25 °C ... +60 °C (extended temperature range) |
Permissible ambient temperature range during storage | -40 °C ... +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 |
Protection rating/installation position | IP20/any |
Marking/Approval*) | CE, EAC, UKCA |
*) Real applicable approvals/markings see type plate on the side (product marking).