Sungrow Energy Storage System ST2465UX-US

Warning: Do not open the door to maintain the BESS in rainy, humid or windy days. SUNGROW shall not be held liable for any damage caused by violation of the notice.

Warning: To avoid electric shock, do not perform any other maintenance operations beyond those described in this manual. If necessary, contact Sungrow Customer Service for maintenance.

Is the amount of dust accumulated acceptable?

Is cleaning of heat-dissipation modules necessary?

Sign off on the air inlet and outlet check

Note: The actual maintenance period should be adjusted considering the specific installation environment of the product.

In case of heavy sandstorm or dust in the operation environment, it is necessary to shorten the maintenance period and increase the maintenance frequency.

Check the fan for faults, such as stalling or stopping.

Check whether there is abnormal noise during operation of the fans.

Warning: This maintenance check requires trained personnel with PPE!

Check whether there are flammable objects on the top of the RACK.

Check whether the welding between the RACK and the foundation steel plate is firm and whether there is rust at the welding points.

Check whether there is any damage, flaking paint or sign of oxidization on the enclosure.

Check whether there are foreign objects, dust, dirt, and condensed water inside the RACK.

Sign off on the 1 Yearly Battery Switch Gear and Module Check

Warning: Completely power off the devices inside the RACK before checking.

Check whether the cable layout is normal and whether there is a short circuit.

Check whether all inlet and outlet holes are well sealed.

Check whether there is water seepage inside the RACK.

Check whether the power cables and the copper bar are loose, and fasten them again by the torque specified previously.

Check whether the power cables and communication cables are damaged, especially the part in contact with the metal enclosure.

Report any non-conformances found during inspection.

Sign off on the battery wiring and cable check.

Warning: Do not open the door to maintain the BESS in rainy, humid or windy days. SUNGROW shall not be held liable for any damage caused by violation of the notice.

Warning: To avoid electric shock, do not perform any other maintenance operations beyond those described in this manual. If necessary, contact Sungrow Customer Service for maintenance.

Warning: Risk of inverter damage or personal injury due to incorrect service! Before any maintenance operation, the following steps must be followed:

Wait at least 5 minutes for inner capacitors to discharge completely before performing internal maintenance or troubleshooting.

Test the product with a tester to make sure that there is no voltage or current.

Caution: A temporary warning sign or barrier must be posted to keep non-related persons away while performing electrical connection and service work.

Warning: When disassembling and maintaining the DC/DC, first remove the cable fixing parts under the DC/DC to ensure that the cables are squeezed during disassembly and maintenance.

Notice: Reboot the converter only after all faults that may affect the safety performance of the converter are cleared. The converter does not contain any part that require maintenance. Do not change the internal components of the converter unless you are authorized to do so.

Please contact Sungrow Customer Service for maintenance service. Otherwise SUNGROW shall not provide any warranty or be held liable for any losses due to such negligence.; Touching the PCB or other static sensitive components may cause damage to the device.