SMA SB 1300TL - Manual (Page 47)

11.
Damage to the inverter due to electrostatic discharge
Touching electronic components can cause damage to or destroy the inverter through
electrostatic discharge.
• Ground yourself before touching any component.
10 Disconnecting the Inverter from Voltage Sources SMA Solar Technology AG
Operating Manual 47 SB13-21TL-BE-en-11