User Manual 5 Electrical Connection
39
3. Connect the cables to the meter.
− (a) Tighten the power supply wires to
terminal 3 (L) and terminal 6 (N).
−
(b) Tighten the RS485 wires to
terminal 2 and terminal 5.
− (c) Place the 1-phase sensor around
the phase wire (L
switch.
The CT clamp of 1-
phase sensor
can be placed before or after the
Make sure that the CT clamp of 1-phase sensor is installed in the right
direction: the arrow
on the sensor must point away from the grid
towards the load.
For Three-phase Energy Meter
1. Take out the communication connector from inverter’s packaging, and
the meter and RS485 cable from the meter’s packaging.
B
A
Meter RS485 cableCommunication connector
2. Unscrew the swivel nut from the cable gland and remove the waterproof
plug from the left inlet. Lead the A and B plugs from inside out through
the communication connector. This will result in the cable with the RJ45
plug on the inside end, and the A and B plugs on the outside.
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