Esd Protection; Lcd Parameter Setting; Sand And Moisture Protection; Symbols On The Device Body - Sungrow SG2500-MV System Manual

System Manual

2.2.8 ESD Protection

Devices may be damaged irreversibly by electrostatic discharge (ESD).
 Avoid unnecessary touching of the PCB.
 Observe all the ESD-related safety instructions. Take proper personal protective
equipment (PPE), like wear wrist strap.

2.2.9 LCD Parameter Setting

Certain LCD settable parameters are closely related to the inverter and internal devices
operation, therefore these parameters can only be set after reliable evaluation of the
system.
 Improper parameter setting may affect the functionality of the device.
 Only qualified personnel can set the parameters.

2.2.10 Sand and Moisture Protection

Do not open the inverter door in sand storm, thunderstorm, strong wind or hail days or
when the ambient humidity is above 95%.

2.2.11 Symbols on the Device Body

Symbols on the devices body contain important information on the safe operation of the
inverter and its internal devices. Do not tear or damage them!
Do not damage or tear the symbols.
 All symbols on the device body must be clearly visible.
 Replace the symbols once any damaged or unclearness is detected.

2.2.12 Safety Warning Signs

During transport, installation, maintenance and troubleshooting of the inverter, keep
non-related persons away.

Post warning signs near the inverter upstream and downstream switches to prevent
accidental connection.

Place necessary warning signs or barriers near the on-site operation areas.

2.2.13 Daily Operation and Maintenance

Make sure the inverter doors are closed and locked during daily operation to prevent
internal devices from damages by rain or rodents.
Routine check and maintain the inverter and internal devices to ensure long and reliable
operation of the inverter.
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