V1.1
© 2023 Sanjing. All rights reserved.
ATTENTION:
For the
EMS/METER port, only use
pin 1
RS485-A1+
and pin 2
RS485-B-
of the meter cable
for connection.
Step
Illustration
Communication cables:
1.
Loosen the waterproof cover from the inverter.
Loosen the nut from the cable gland on the
waterproof cover.
2.
Insert the communication cables through the nut and
then the cable gland. Insert the cables into the
corresponding communication ports.
3.
Tighten screws to secure the waterproof cover to the
inverter.
4.
Tighten the nut back to the cable gland.
Communication module:
1.
Open the cover on the 4G/WIFI port.
2.
Insert the communication module to the 4G/WIFI
port and secure the module by rotating the nut.
M4*10
0.6-0.8 N·m
8.
Connecting the battery to the inverter
Select cables according to the below specification.
Conductor cross-sectional area of cables
(mm²)
Range
Recommended value
4.0 – 6.0
5.0
Step
Illustration
1.
Get the waterproof cover from the accessory
bag and cut holes in the rubber plug. Insert the
cables through the hole.
2.
Strip the insulation (8 – 10 mm length) on the
positive and negative cable ends.
– 1
mm
3.
Assembly the positive and negative cables with
the crimping pliers.
4.
Insert the positive and negative cables into the
blue positive and negative battery connectors.
Gently pull the cables backwards to ensure firm
connection.
5.
Tighten the lock screws on the positive and
negative connectors.
6.
Connect the BMS to the BAT+ and BAT- ports on
the inverter.
9.
Assembling the PV-side electrical connection
Select cables according to the below specification. For details, refer to the inverter user manual.
Specification
Range
Recommended value
Conductor cross-sectional area of cables (mm²)
4.0 – 6.0
4.0
External diameter (mm)
4.2 – 5.3
5.3
Step
Illustration
1.
Prepare cables by referring to similar operations in steps 1 -4 in section 8 for preparing the battery cables.
2.
Ensure that the DC switch is in OFF
position. For further safety consideration,
use a reliable tool (such as a lock with a
key) to lock the switch, so that others
cannot unlock it easily.
3.
Connect the positive and negative
connectors into the positive and negative
DC input terminals of the inverter.
After you hear a “click” sound, the contact
cable assembly is seated correctly.
4.
Install the waterproof cover for PV and
battery ports.
M4*10
0.6-0.8 N·m
10.
Performing subsequent operations
1.
(Optional) To set the export limitation function, connect and set the smart meter. For details, refer to the user manual.
2.
Unlock and turn on the DC switch on the inverter.
3.
Turn on the battery switch.
4.
Turn on the breaker on the grid side.
5.
Perform configuration commissioning on the eSAJ Home App. For details, refer to the
Configuration Instructions
.
Installer:
1
NC
1
DRM 1/5
1
NC
2
NC
2
DRM 2/6
2
NC
3
NC
3
DRM 3/7
3
NC
4
CANH
4
DRM 4/8
4
NC
5
CANL
5
RefGen
5
NC
6
NC
6 Com/DRM 0
6
NC
7
NC
7
NC
7 RS485-A2+
8
NC
8
NC
8 RS485-B2-
1 RS485-A1+
1
NC
1
NC
2 RS485-B1-
2
NC
2
NC
3
NC
3
NC
3
NC
4
NC
4
NC
4
NC
5
NC
5
NC
5
NC
6
NC
6
NC
6
NC
7
NC
7
NC
7
NC
8
NC
8
NC
8
NC
RS485
PORT0
PORT1
EMS/METER
DRMs
BMS/CAN
PV+
PV-
PV+
-
+
PV-
-
+
