Redx RX Series User Manual page 30

5.7.1 Battery 1 to Inverter communication connector pin definition
1
11
21
5.7.2 CT/METER Connection
The CT/METER is used to monitor the status of the energy consumption.
1
11
21
Figure 5.7.2 .1- RX-7000HY/5000HY Communication connector CT pins
CT cable specifications: if the cable is not long enough, add an extension cable
(max 10m), contact the local supplier in advance. The cable cores CT+/485+ and
CT-/485- will connect to the respective 485+ and 485- terminals on the
smartmeter.
The direction of CT installation as shown in Figure 5-7.2.2 The arrow direction on
the CT must point to the power grid.
RX-7000HY/5000HY
Rev 20230601
Table 5.7.1 - RX-7000HY/5000HY Communication connector
Pin
10
11
20
12
30
Pin
10
23
20
24
30
Smartmeter/CT
Backup
Loads
Transmitter
①
Figure 5-7.2.2 CT and smartmeter diagram
RX - 7000HY/5000HY
Group
C1
C2
Group
D3
D4
GRID
①
Grid
Inverter
Definition
BMS_CAML
BMS_CANH
The CT with the "GRID"
CT
L-Line
label is attached to the
L line of the power grid.
The "GRID" CT arrow
points towards the grid.
The CT must be installed
inside the switchboard.
Refer to 240v diagram
for more information.
Page 25 of 41
Pin
CT+
CT-