6 Electrical Connection SMA Solar Technology AG
32 SB30-50TL-21-IA-en-21 Installation Manual
G Cable gland (12 mm to 21 mm) for routing the AC cable
H Enclosure opening for connecting the multifunction relay or the fan retrofit kit or the
communication interface
I Switch for temporarily changing the display language to English
(for service purposes)
K Rotary switch for the configuration of Bluetooth communication
L Enclosure opening for connecting the communication interface
M Cable gland (5 mm to 13 mm) for connecting the multifunction interface or
communication interface (optional)
N Rotary switches for setting the country standard and display language
O Slot for SD Card
P Earth terminal for additional earthing of the inverter
Q Enclosure opening for installation of a fan (available as accessory)
*Optional
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