SMA SB 3300TL - Manual (Page 9)

SMA Technologie AG Safety Instructions
Operating Instructions SB3300TL-11:FE1905 Page 5
2 Safety Instructions
Opening the device and by that
• the electrical installation,
• the repair or
• the modification
of the Sunny Boy 3300TL may only be done by a qualified tech-
nician. Even if there are no external voltages on the device
there may be high voltages that are hazardous to touch.
The temperature of individual parts of the enclosure of the
Sunny Boy 3300TL – especially the one of the heat sinks – can
reach 85 °C even in normal operation. There is a danger of
burning yourself when touching the Sunny Boy.
The Sunny Boy 3300TL is equipped with the self disconnecting electricity
grid „SMA grid guard“. The Sunny Boy 3300TL therefore complies with
the VDEW guidelines for grid interactive inverters and the DIN VDE 0126
(4.99) specified in this regulation.