Powerbox Pro series User Manual
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3.1.2 Tools and data
Tools and meters that may be used are shown in table 3-1.
Table 3-1 Tool instrument
Screwdriver（Slotted、Phillips）
3.1.3 Technical preparation
Electrical interface check
Devices that can be connected directly to the battery can be user equipment, power
supplies, or other power supplies.
Confirm whether the user equipment, the PV equipment or other power supply
equipment has the DC output interface, and measure whether the output voltage
of the standby interface meets the requirements of the voltage range of table 2-2
Verify that the maximum discharge current capacity of the user equipment, the PV
equipment or other power supplies, the DC standby interface, and the maximum
discharge current shall be greater than the maximum charging current of the
products used in table 2-2.
If the user equipment DC prepared interface maximum discharge capacity is less
than the maximum charging current products using table 2-2, the user interface
should have the power equipment of DC current limiting function, give priority to
ensuring the normal work of user equipment.
The security check
Firefighting equipment should be arranged near the equipment, such as portable
dry powder fire extinguisher.
Automatic fire fighting system shall be provided for the case where necessary.
Flammable, explosive and other dangerous materials placed beside the battery are
prohibited.
3.1.4 Unpacking inspection
When the equipment arrives at the installation site, loading and unloading should
be carried out according to the rules and regulations, so as to prevent from being
exposed to sun and rain.
Before unpacking, the total number of packages shall be indicated according to the
shipping list attached to each package, and the case shall be checked for good
condition.
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