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1, Generally use more than 2.5m ㎡grounding wire connect to the inverter grounding port
2, special situation can use the earth wire on inverter’s plug Pin as the grounding electrode.
3, grounding detection: after grounding connection, open the power switch, check the inverter indicator light. Light on, it said grounding is work, otherwise is failed.
4, the total power of the application can’t exceed the rated power
5, use in indoor and dry circumstance, during the usage period, should check the indicator is working well regularly.
lightning protection products must be grounding reliable, different product requirements is not same, please refer to the relevant national standards for lightning protection device of reliable grounding.
How we maintenance? The best way isregular check, we should check and inspection before the thunderstorm season. We also need check and inspection after lightning strike.