Sungrow Energy Storage System ST2695UX-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.

Check the following items, and correct immediately those failing to meet relevant requirements:

- Check whether there are flammable objects on the top of the container.

- Check whether the welding points between the container and the foundation steel plate are firm and whether there is corrosion.

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

- Check whether the lock of the cabinet door can be unlocked flexibly.

- Check whether the sealing strip is fixed properly.

- Inside the container: Check whether there are foreign objects, dust, dirt, and condensed water inside the integrated energy storage system.;

Check the working status of the DC contactor

In the case of shutdown, issue an open/close command to check whether the contactor is normal

Measure whether the 24V output voltage is within the specified range

Check the operation record of the RACK

Check whether the current, voltage and temperature are within the allowable range

Sign off on the battery functions check

Is there rust on the outer surface of the BESS?

Upload a photo of the rusted area

Did you clear the rust with abrasive paper or brush?

Is there heavy dust on the outer surfaces of the BESS?

Upload a photo of the dusted area

Did you clean the outer surfaces with a mop or large cleaning cloth?

Did you clean the top and then the sides?

Did you wash it directly, or wash and flush with water simultaneously?

Sign off on the cabinet cleaning

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 whether there is oxidation or rust inside the container.

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.