Commissioning - SMA SUNNY BOY 240 Instruction Manual

SMA Solar Technology AG

7 Commissioning

Requirements:
☐ All inverters must be correctly mounted.
☐ The AC connector must be firmly plugged in.
☐ The DC plug and the connectors must be firmly plugged in.
☐ The connection areas of all inverters must be dry and sealed rain-tight by means of connectors
and, where applicable, a protective cap.
☐ The PV modules must be correctly mounted.
☐ The circuit breaker must be correctly rated.
☐ The country data set must be configured according to the country or purpose. You can find the
configured country data set on the enclosed supplementary sheet with the default settings.
☐ The Sunny Multigate must be correctly installed in the distribution box.
☐ The unused AC pin connector on the last inverter of the PV system must be sealed with a
protective cap.
☐ The first inverter of the PV system must be correctly connected to the Sunny Multigate via the AC
cable. All conductors must be connected in accordance with the terminal labels. No conductors
must be swapped.
☐ The AC cable of the utility grid must be correctly connected to the Sunny Multigate.
All conductors must be connected in accordance with the terminal labels. No conductors must
be swapped.
Damage to the Sunny Multigate due to incorrectly connected conductors
If PE and L or N are swapped, the Sunny Multigate could be damaged during commissioning.
• Be sure to observe the terminal labels on the Sunny Multigate.
• All conductors must be connected in accordance with the terminal labels.
• Ensure that all terminals are correctly allocated.
Installation Manual
7 Commissioning
SMG-SB240-IA-en-11 43