SMA STP 15000TL Installation - Manual (Page 60)

Disconnecting the Inverter from Voltage Sources SMA Solar Technology AG
60 STP20TLHE-IA-IEN122222 Installation Manual
9. Ensure that L1, L2 and L3 are disconnected from
voltage sources to PE.
10. If a multi-function relay is installed in the inverter,
ensure that it is disconnected from all voltage
sources as follows:
– Release the screw of the display and flip the
display up until it clicks into place.
– Ensure that all terminals of the multi-function relay
are disconnected from voltage sources to PE.
☑ The inverter is now dead and work can be carried out.
DANGER!
Danger to life due to high voltages in the inverter
Death due to electric shock
There is residual voltage in the inverter.
• Wait 20 minutes before opening the upper enclosure lid.
• Do not open the DC lid.
PE