6.5 Battery Connection
Charging & discharging system of X3-Hybrid series inverter is designed for
high-voltage lithium battery.
Before choosing battery, please note the maximum voltage of battery can
not exceed 800V , and the battery communication should be compatible
with X3-Hybrid inverter.
Please note some version X3-Hybrid inverter can also work with lead-acid battery,and the
maximum voltage of battery can not exceed 500V .For a more detailed explanation, please refer to
Important Instructions for lead-acid battery.
Before connecting to battey, please install a nonpolarized DC breaker to make sure
inverter can be securely disconnected during maintanance.
Battery breakerØ
Voltage
Current[A]
32A
Model
X3-Hybrid-5.0-D
X3-Hybrid-5.0-N
X3-Hybrid-6.0-D
X3-Hybrid-6.0-N
X3-Hybrid-8.0-D
X3-Hybrid-8.0-N
X3-Hybrid-10.0-D
X3-Hybrid-10.0-N
Nominal voltage of DC breaker should be larger than maximum
voltage of battery.
Battery connection diagramØ
Power Connection Steps:
Ø
Step2. Insert the stripped cable up to the stop ( negative cable for DC plug(-) and
positive cable for DC socket(+) are live). Hold the housing on the screw
connection.
Step3. Press down spring until it clicks audibly into place.(The live wire must be
visible in the chamber)
Step1. Choose the 9 AWG wire and strip the cable to 15mm.
Communication interface bewteen inverter and battery is CAN with a RJ45
connector.
BMS PIN Definition
Ø
Note!
The battery communication can only work when the battery BMS is
compatible with the inverter.
Step4. Tighten the screw connection(tighten torque:3.0Nm)
Electrical ConnectionElectrical Connection
Step5. Plug the battery connectors into the corresponding BAT port of inverter.
34
35
high-voltage lithium battery.
+
-
CAN
Nonpolarized
DC breaker
Power connection
Communication connection
BMS_CANH
GND
BMS_485A BMS_485B
GNDNTC
BMS_CANL
Definition
2
3 4
5
6 7 81
PIN
1
8
DC plug housing(-)
DC socket housing(+)
screw connection
screw connection
spring
chamber
wire strands
Note: BAT port, not PV port!
Note: The positive and negative lines must be connected correctly to the BAT+ and BAT- terminals.
Otherwise it may cause damage or fire to the inverter..
Step2.
Step3. Step 4.
Step5.
Note:
When working with Pylontech batteries, It is recommended the number of battery module
(H48050-15S) is 4-15 and the number of battery manager system (SC0500A-100S) is 1.
When working with SOLAX batteries, It is recommended the number of battery module
(HV10045/HV10063) is 2-4 and the number of battery controller(MC0500) is 1.
GND
COM
Tighten torque:3.0Nm