Battery Safety; Personnel Requirements - Goodwe ET Series User Manual

User Manual V1.1-2022-12-20

2.4 Battery Safety

• The battery used with the inverter shall be approved by the inverter manufacturer. The
approved battery list can be obtained through the official website.
• Before installations, read through the corresponding battery's User Manual to learn about
the product and the precautions. Strictly follow its requirements.
• If the battery discharged completely, please charge it in strict accordance with the
corresponding user manual.
• Factors such as: temperature, humidity, weather conditions, etc. may limit the battery's
current and affect its load.
• Contact after-sale service immediately if the battery is not able to be started. Otherwise,
the battery might be damaged permanently.
• Measure the DC cable using the multimeter to avoid reverse polarity connection. Also, the
voltage should be under the permissible range.
• Do not connect one battery group to several inverters at the same time. Otherwise, it may
damage the inverter.

2.5 Personnel Requirements

• Personnel who install or maintain the equipment must be strictly trained, learn about
safety precautions and correct operations.
• Only qualified professionals or trained personnel are allowed to install, operate, maintain,
and replace the equipment or parts.
WARNING
NOTICE
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02 Safety Precaution