2 safety precautions, Safety precautions – SMA 485PB-NR User Manual
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Safety
SMA Solar Technology AG
6
485PB-SB-NR-IEN101311
Installation Guide
2.2 Safety Precautions
DANGER!
Risk of lethal electric shock when opening the inverter.
• All work on the inverter must be carried out exclusively by qualified personnel.
• Disconnect the inverter on the AC and DC sides as described in the inverter manual.
WARNING!
Danger to life through high voltage if the communication cable is not installed
properly.
Install the communication cable separately from the grid connection (AC cable) and also
separately from the signaling contact, if necessary.
NOTICE!
Electrostatic discharges can damage the communication interface.
• Avoid coming into contact with components' connections and plug contacts.
• Ground yourself before touching the communication interface by touching the
protective conductor (PE) or a non-coated part of the inverter housing.
NOTICE!
Metal or cable scraps in the housing can damage the inverter.
• Make sure that no metal scraps of the cable shield or the cable fall into the open
inverter when working on the cable.
• Remove any metal or cable scraps, if necessary.