Technical data
EL3453-0100
Number of inputs
4 x current, 3 x voltage
Technology
3-phase power measurement
Oversampling factor
–
Distributed clocks
optional
Update interval
half mains period (10 ms at 50 Hz)
Update time
net-synchronous
Measured values
current, voltage, effective, reactive and apparent power, active, reactive and apparent energy, cos ?, frequency, THD, harmonic (up to 63rd harmonic)
Measuring voltage
max. 130 V AC for voltage transformer
Measuring current
adjustable, 100 mA, 1 A (default), 5 A; potential-free
Measuring error
0.3 % relative to full scale value (U/I), 0.6 % calculated value (see documentation)
Monitoring function
phase order, phase failure, phase asymmetry, undervoltage/overvoltage (adjustable)
Electrical isolation
4500 V
Current consumption power contacts
–
Current consumption E-bus
typ. 260 mA
Special features
mains monitoring, precise detection of zero voltage and zero current crossing, optional single-phase operation
Operating/storage temperature
0…+55 °C/-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. class/installation pos.
IP 20/variable
Approvals/markings
CE
