Disassembling the Backup Plug Connector
Push to unlock
2 .5mm
1
4.3 BAT Power Connection
Danger to life due to burns caused by electric arcs through short-circuit currents .
Short-circuit currents in the battery can cause heat build-up and electric arcs . Heat build-up and electric arcs may
result in lethal injuries due to burns .
•
Disconnect the battery from all voltage sources prior to performing any work on the battery .
•
Disconnect the inverters from all voltages sources prior to performing any work on the inverter .
WARNING
•
DO NOT short-circuit the battery terminals . First, complete the main negative terminal connection between
battery and inverter, and then complete the main positive terminal connection between battery and inverter .
•
Observe all safety information provided in the Safety and Installation Instructions .
BAT+
BAT-
Battery packs 2-4
Battery Power Connection between
Inverter and RESERVE-BAT-1-DC-4-INT
Battery Power Connection on the Inverter side
1 .
click
②
①
Press the buckle with a fl at-head screwdriver
when unscrewing the swivel nut .
3 .
②
T20×150mm
4±0 .5Nm
③
④
①
RJ45 Socket
1 2 3 4 5 6 7 8
RJ45 Plug
T568B
Item
No.
1
2
3
BMS
NC
RS485_A4
NC
RS485
12V
NC
GND
GRID_CT/
GRID_CT-
GRID_CT+
RS485_A7
METER
PV_CT
PV_CT-
PV_CT+
RS485_A7
RRCR
K1
K2
K3
DRM
DRED1/5
DRED2/6
DRED3/7
AUX
DO1_NO
DO1_COM
DO1_NC
5.3 Wiring the Communication Cables between Inverter (BMS) and Battery
Battery Communication Connection
Battery Communication Connection
between Inverter and RESERVE-BAT-1-DC-4-INT
between Inverter and RESERVE-1-DC-10 .1-INT
2 .5mm
2
2
3
+
_
_
+
_
+
_
+
Battery packs 1-6
Battery Power Connection between
Inverter and RESERVE-BAT-1-DC-10 .1-INT
2 .
①
③
2 .5×75mm
4 .
AUX
0 .5mm²
2
4
6
1
3
5
1
2
4
5
6
7
CAN1_H
CAN1_L
NC
RS485_B4
RS485_B5
RS485_A5
NC
NC
NC
NC
RS485_B7
NC
NC
NC
RS485_B7
NC
K4
3 .3V
/
DRED4/8
REFGEN/0
COMLOAD/0
DI_
DI_POSITIVE
GND
NEGATIVE
1
5
3
6
7
2
4
With
Terminal
Resistor
PV CT
Grid CT/Metter
RS485
BMS
4.4 PV Connection
1 .
1
7mm
7mm
3
4~6mm²
4 .
5.0 Communication Connection
5.1 Wi-Fi Module Connection
T20
5.2 Other Communication Connection
AUX/LAN/RRCR&DRM/PV-CT/GRID-CT&METER/RS485/BMS Connection
②
T20×150mm
5.4 CT Wiring
L
N
F1
Grid
3
8
PE
NC
5.5 (Optional) For meter wiring, please refer to the Safety and Installation Instructions
NC
Manual
NC
NC
T20x150mm
1 .6Nm
6.0 Installing the Side Cover
1 .
1
3 .
Before turning on power, ensure that all the electrical connections are correct and reliable .
DANGER
2 .
Click
2 .6~2 .9Nm
Click
5 .
Click
Click
T20
M4*12
1 .6Nm
Keep the four screws on the COM
2
4
connection cover during disassembling .
3
1
Grid CT
PV CT
(optional)
PV Inverter
LOAD
PV CT
L
N
N
L
Grid CT
PE
2 .
2
4 .
T20x150mm
1 .6Nm
3 .
Check the polarity of the PV strings .
Check the open-circuit voltage of the PV strings which
should be less than 580V .
6 .
+
-
+
-
DRM
PV_CT
RS485
AUX
LAN
RRCR
GRID_CT/METER
BMS
Pull with hand
3
3