SMA SB 4200TL HC Multi-String - Manual (Page 16)

Installation Requirements SMA Technologie AG
Page 16 SBTLHCMS-IEN080411 Installation Guide
5. 3 Low-voltage Grid (AC)
The relevant technical regulations and the special instructions of the local grid operator
must be followed.
The connection terminals of the Sunny Boy are suit-
able for wire cross-sections of up to 10 mm². The ex-
ternal diameter of the cable must be between 9 mm
and 17 mm. The connection is made with three wires
(L, N, PE).
Caution!
The feed-in connection is fused by a 25 A
circuit breaker type B. No further devices
must be connected to the secured cable.