Although the unit is protected against
electromagnetic disturbances, excessive
disturbance can affect the operation,
measurement precision and data
communication quality.
Use adequate cable section, at least
0.75mm
2
(AWG18).
For current transformer inputs, use at
least 1.5mm
2
section (AWG15) cable.
The current transformer cable length
should not exceed 1.5 meters. If longer
cable is used, increase the cable
section proportionally.
Current transformers must have 5A
output.
Current Transformers must be
used for current
measurement.
No direct connection allowed.
Do not overload relay
outputs. Use extra
contactors if required.
Do not install the unit
close to high
electromagnetic noise
emitting devices like
contactors, high current
busbars, switchmode
power supplies and the
like.