Alpha ESS SMILE5 Installation, Operation & Maintenance Manual page 17

Safety
Danger to life due to electric shock when touching live system components in
case of a ground fault.
When a ground fault occurs, parts of the system may still be live. Touching live parts
and cables can result in death or lethal injuries due to electric shock.
Disconnect the product from voltage sources and make sure it cannot be

reconnected before working on the device.
Touch the cables of the PV array on the insulation only.

Do not touch any parts of the substructure or frame of the PV array.

Do not connect PV strings with ground faults to the inverter.

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