Technical data
EL3483
Number of inputs
3 x voltage
Technology
3-phase mains monitor
Oversampling factor
–
Distributed clocks
–
Update interval
ten mains periods (200 ms at 50 Hz)
Update time
net-synchronous
Measured values
digital threshold values as monitoring function
Measuring voltage
max. 480 V AC 3~ (ULX-N: max. 277 V AC/240 V DC)
Measuring current
–
Measuring error
0.5 % relative to full scale value (U), 1 % calculated value
Monitoring function
phase order, phase failure, phase asymmetry, undervoltage/overvoltage (adjustable)
Electrical isolation
2500 V
Current consumption power contacts
–
Current consumption E-bus
typ. 120 mA
Special features
voltage, frequency and phase monitor, optional single-phase operation
Weight
approx. 75 g
Operating/storage temperature
-25…+60 °C/-40…+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
Approvals/markings
CE
