Part 1
Installation
Part 2
Electrical Connection
No.
Function
L1-S1
To detect the CT current
L1-S2
L2-S1
L2-S2
L3-S1
L3-S2
L1
L1/L2/L3/N connect to grid to detect power grid voltage
L2
L3
N
L
Power supplied from grid
N
RS485
Definition
Communicate with inverter
Meter terminals definition
F
Communication Connection
①
②
③
④
Part 1
Installation
Part 2
Electrical Connection
Terminating resistor for
CAN(Parallel)
Terminating resistor for
RS485(EMS)
Pin
Function
RJ45-1
RS 485
Communicate with Meter
RJ45-2
CAN
Communicate with BMS
1
COM
Multifunction Relay
2
NO (Normally Open)
3-4
/
5
DRM4/8
DRED
For Australia and New Zealand
6
DRM3/7
7
DRM2/6
8
DRM1/5
15
COM D/0
16
REF D/0
11
Fast stop +
Fast stop
12
Fast stop -
13
485 B1
EMS
14
485 A1
17
CANL_P
18
CANH_P
19-20
/
Pin
Definition
Function
Reserved
9-10
Reserved
/
Reserved
CAN for parallel connection of inverters
Connect the Meter and BMS communication cables
Open side
Part 1
Installation
Part 2
Electrical Connection
Connect other cables
Installing the COM Connector
Click
2.5+/-0.1N
·
m
①
②
③
Click
Part 1
Installation
Part 2
Electrical Connection
G
PV string connection
7mm
+
-
7mm
H
Power cable of the battery connection
+
-
10mm
10mm
Wire Diameter
4-6.5mm
Cross-sectional
Area
0.5~1.5mm
2
55mm
8mm
PV Max. Input voltage is 950V without battery, or 850V with battery, otherwise inverter will be
waiting.
5
6
7
8
9
10
1
2
3
4
12
13
RS485
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