Sungrow Energy Storage System ST2293UX-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.

Completely power off the devices inside the BESS before checking.

For any non-conformances found during inspection, correct them immediately.

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

Check whether all cable entry are well sealed.

Check whether there is water seepage inside the BESS.

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

Check whether the power cables and control cables are damaged, especially if the surface contacting the metal surface is cut.

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.

Check the cleanness of the circuit board and other elements and components.

Check the temperature of the radiator.

Check the amount of dust accumulated.

Clean heat-dissipation modules with a vacuum cleaner if necessary.

Replace the air filter screen when necessary.

Note! It is necessary to check ventilation of the air inlet. Otherwise, fault may occur due to overheating if the module cannot be cooled effectively.

Sign off on the internal components inspection

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.

Check whether the wiring is correct.

Check whether the protective covers inside the equipment are installed firmly.

Check whether the emergency stop button is released.

Check and ensure that there is no grounding fault.

Check whether the AC and DC voltages meet startup conditions and ensure that there is no over-voltage with a multimeter.

Check and ensure that no tools or components are left inside the equipment.

Check the status of the power supply switch QF of the liquid cooling system, and ensure that all switches are closed.

Sign off on the pre-startup 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.

Check the running status of fans.

Check whether fans are blocked.

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