All-In-One ESS Energy Storage System
5.1.3 Cable, Terminal and Equipment Inspection
(Every six months to one year)
◆Check if the cable connections are loose.
◆Check whether the cables are aged / damaged.
◆Check whether the cable tie of the cable has fallen off.
◆Check if the cable terminal screws are loose and the terminal position has any signs ofoverheating.
◆Check whether the management system of the system equipment, monitoring system and other
related equipment are invalid or damaged.
◆Check that the grounding of the equipment is good and the grounding resistance is less than 10 ohms.
5.2 Notes
After the equipment is out of operation, please pay attention to following notes while maintaining :
◆Related safety standards and specifications should be followed in operation and maintenance.
◆Disconnect all the electrical connections so that the equipment would not be powered on.
◆Wait at least 5 minutes after disconnection, so that the residual voltage of the capacitors drops to
a safe voltage. Use a multimeter to make sure that the equipment is completely discharged.
◆The equipment should be repaired by professional staff only and it is strictly forbidden for
maintenance staff to open equipment modules on their own.
◆Appropriate protective measures should be taken while maintaining, such as insulated gloves,
shoes, and anti-noise ear plugs.
◆Life is priceless. Make sure no one would get hurt first.
◆In case of a deep discharge, the battery must be charged to a SOC rate of 30% to 50% if the entire
system is static (ie the battery has not been charged for two weeks or more).
Please contact us in time if there are any conditions that could not be explained in the manual.
6.Quality Assurance
When product faults occur during the warranty period, factory or his partner will provide free
service or replace the product with a new one.
Evidence
During the warranty period, the customer shall provide the product purchase invoice and date. In
addition, the trademark on the product shall be undamaged and legible. Otherwise, factory has the
right to refuse to honor the quality guarantee.
Conditions
◆After replacement, unqualifified products shall be processed by factory.
◆The customer shall give manufacturer or his partner a reasonable period to repair the faulty device.
Exclusion of Liability
In the following circumstances, manufacturer has the right to refuse to honor the quality guarantee:
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