Badger Power Electronics
2
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7 Meter/CT Communication Connection
RJ45 Terminal Configuration of Meter/CT Communication
Meter Connection
Inverter
Pin1 or Pin3(RS485_A )
Pin2 or Pin4(RS485_B )
Meter
Pin24
Pin25
5
6
2
4
2
5
2
1
99
00
11
2
3
4
Pin1 or 3
Pin2 or 4
6
2
4
2
5
DDSU666
Connect meter. Refer to the following steps:
Meter
Rubber nut
RJ45
terminals
Threaded
sleeve
Meter cable
Waterproof cover
Seal
Inverter
side
Don’t cut off any
communication cables.
Unscrew the waterproof cover
and loosen the rubber nut on
waterproof cover.
Make the RJ45 terminal according to above function description of each Pin definition.
Lead the meter communication cable through the rubber nut, seal and waterproof cover in turn.
Press the meter cable in the seal
via the side incisions.
cc
5
2
4
2
6
5
2
1
9
10 1
1
12
3
4
1
2
3
Insert RJ45 terminals into corresponding ports.
Screw the waterproof cover back to inverter firmly
with 4 x M4 screws(1.2N.m).
Install the seal into the threaded sleeve, fasten the
rubber nut.
1
2
3
12