Technical data
KL3403, KS3403
Number of inputs
3 x current, 3 x voltage
Technology
3-phase power measurement
Measured values
current, voltage, effective power, energy, cos ?, peak values U, I and P, frequency
Measuring voltage
max. 500 V AC 3~ (ULX-N: max. 288 V AC)
Resolution
16 bit (21 bit, internal)
Measuring current
max. 1 A, via measuring transformers x A/1 A
Measuring error
0.5 % relative to full scale value (U, I), 1 % calculated value
Measuring procedure
true RMS with 64,000 samples/s
Update time
50 ms per measured value preset, free configurable
Electrical isolation
1500 V (K-bus/field potential)
Current consumption power contacts
– (no power contacts)
Current consumption K-bus
typ. 115 mA
Bit width in the process image
input/output: 3 x 16 bit data, 3 x 8 bit control/status
Special features
energy meter, power measurement, True RMS
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
Protect. class/installation pos.
IP 20/variable
Pluggable wiring
for all KSxxxx Bus Terminals
Approvals/markings
CE, UL
