SolaX Power BMS-PARALLEL BOX-II Quick Installation Manual

Quick Installation Guide
—— BMS Parallel Box-II
Packing List (BMS Parallel Box-II)
I
Note: The Quick Installation Guide briefly describes required installation steps. If you have any questions, refer to the
Installation Manual for more detailed information.
Power Cable (-) x 1(2m) Power Cable (-) x 2(1m)
Power Cable (+) x 1(2m) Power Cable (+) x 2(1m)
Rotation Wrench x 1
Power cable disassembling toolx1
Ring Terminal x1
Installation Manual
Grounding Nutx1
Terminals of the BMS Parallel Box-II
II
IV IV V
I II VII IX
III VI VIII
Object Mark
RS485-1
B1+
B1-
RS485-2
B2+
B2-
BAT+
BAT-
CAN
X
/
XI
XII ON/OFF
XIII POWER
XIV DIP
RS485 Cable x 2(1m)
CAN Cable x 1(2m)
Expansion screw x 2 Expansion tube x 2
Triple Powe r Parallel Box
User Manual
Quick Installation Guide
—— BMS Parallel Box-II
Copyright Declaration
The copyr ight of this manual belongs to SolaX Power
Co.,Ltd.. Any cor poration or individual should not
plagiar ize, par titially copy or fully copy(including
x1 Quick Installation Guide x 1
XII XIII
X
XI XIV
Description
Battery module communication of group 1
Connector B1+ of Box to + of battery module of group 1
Connector B1- of Box to - of battery module of group 1
Battery module communication of group 2
Connector B2+ of Box to + of battery module of group 2
Connector B2- of Box to - of battery module of group 2
Connector BAT+ of Box to BAT+ of inverter
Connector BAT- of Box to BAT- of inverter
Connector CAN of Box to CAN of inverter
Air Valve
GND GND
Circuit Breaker
Power Button
DIP Switch
Installation Prerequisites
III
Ensure that the installation location meets the following conditions:
The building is designed to withstand earthquakes
Ÿ Ÿ Ÿ Ÿ Ÿ Ÿ Ÿ Ÿ Ÿ Ÿ
The location is far from the sea to avoid salt water and humidity,
over 0.62 miles
Ÿ
The floor is flat and level
Ÿ
There are no flammable or explosive materials, at a minimum of 3ft
Ÿ
The ambience is shady and cool, away from heat and direct sunlight
Ÿ
Ÿ The temperature and humidity remains at a constant level
There is minimal dust and dirt in area
Ÿ
Ÿ There are no corrosive gases present, including ammonia and acid vapor
Where charging and discharging, the ambient temperature ranges from 32°F to 113°F
Ÿ
In practice, the requirements of battery installation may be different due to enviroment and locations.
In that case, follow up the exact requirements of the local laws and standards.
NOTE!
The Solax battery module is rated at IP55 and thus can be installed outdoors as well as indoors. However, if
installed outdoors, do not allow the battery pack to be exposed to direct sunlight and moisture.
NOTE!
If the ambient temperature exceeds the operating range, the battery pack will stop operating to protect itself.
The optimal temperature range for operation is 15°
deteriorate the performance and lifetime of the battery module.
NOTE!
When installing the battery for the first time, the manufacturing date between battery modules
should not exceed 3 months.

Battery Installation
IV
The bracket needs to be removed from the box.
- Lock the joint between hanging board and wall bracket
with M5 screws. (torque:(2.5-3.5)Nm)
Overview of Installation
V
NOTE!
-If the battery is not used for more than 9 months, the battery must be charged to at least
SOC 50 % each time.
-If the battery is replaced , the SOC between the batteries used should be as consistent as
possibe, with a maxium difference of ±5 %.
-If you want to expand your battery system capacity, please make sure your existing system
capacity's SOC is about 40%. The expansion battery is required to be manufactured within 6
months; If more than 6 months, recharge the battery module to about 40%.
- +
+
-
Group 1
Battery module Battery module
+
-
Group 2
Battery module Battery module
C to 30° C. Frequent exposure to harsh temperatures may
- Drill two holes with driller
- Depth: at least 3.15in
- Match the box with the bracket.
M4 screws. (torque:(1.5-2)Nm)
Battery module Battery module
Battery module Battery module