6 electrical connection, 1 safety during electrical connection, 2 overview of the connection areas – SMA SB 240 User Manual
Page 30: 1 sunny boy, Electrical connection, Safety during electrical connection, Overview of the connection areas, Sunny boy
6 Electrical Connection
6.1 Safety during Electrical Connection
Risk of electric shock due to contact with live components when opening the
Sunny Multigate
There are live components inside the Sunny Multigate. There is a risk of electric shock if you open
the Sunny Multigate.
• Never open the Sunny Multigate.
Damage to the inverter due to moisture ingress
When the inverter is open, moisture can penetrate and cause damage to the inverter. The
tightness is no longer intact and the function of the inverter cannot be guaranteed.
• Never open the inverter.
6.2 Overview of the Connection Areas
6.2.1
Sunny Boy
Figure 14: Connection areas at the bottom of the inverter
Position
Designation
Explanation
A
DC pin connector Terminal for the DC plug
B
AC pin connector
• For AC cable connection for connecting two inverters
• For connecting the first inverter to the
Sunny Multigate
• For inserting the protective cap on the last inverter
Security seal
The unused AC pin connector must be sealed in some countries. The protective caps must be
plugged into the middle AC pin connector since it is the only one having eyelets for security
seal.
6 Electrical Connection
SMA Solar Technology AG
Installation Manual
SMA-SB240-IA-en-12
30