Powerbox F series User Manual
18
3.2.3 Electrical installation
Before connecting the power cables, using multimeter to measure cable continuity, short
circuit, confirm positive and negative, and mark well the cable labels.
Measuring methods
：
Switch off cables: select the buzzer and use the probe to measure the ends of the
same color cable. If the buzzer calls, it means the cable is available.
Short circuit judgment: choose multimeter resistor file, probe the same end of
positive and negative pole, if the resistor shows infinity, means that the cable is
available.
After visual testing of power line is connected well, the positive and negative poles
of the battery shall be connected respectively to the positive and negative poles of
another device.
Connect the battery box to the ground cable
Customer needs to prepare a M6 OT terminals and ground cables. Ground the battery
shell as shown below. The sectional area of the grounding cable shall be at least 6mm
2
and the bolt locking torque is 6NM.
Connected inverter
Note:
If there is any question during installation, please contact your dealer to avoid damage to
the equipment.
When the system is used independently:
Note: Before installation, please confirm whether the DIP switch mode of No. 1 module
in POWERBOX is correct according to the inverter used. For specific dialing methods,
please refer to “3.2.4 Battery module DIP switch definition and description.” Except for
the inverter specified by the customer's special requirements, the factory default DIP
switch mode of Module No.1 is DIP Switch mode 1 (ADD: 0010). If the inverter is
equipped with other DIP switch mode, open the cover and Set DIP switch mode of the
