3 connection to the power distribution grid (ac), 1 conditions for the ac connection, Connection to the power distribution grid (ac) – SMA SB 3300-11 Installation User Manual
Page 23: Conditions for the ac connection
SMA Solar Technology AG
Electrical Connection
Installation Manual
SB33-38-11-IA-en-62
23
5.3 Connection to the Power Distribution Grid (AC)
5.3.1 Conditions for the AC Connection
Cable Design
Use "Sunny Design" version 2.0 or higher for the dimensioning of the conductor cross-sectional areas
(see "Sunny Design" design program at www.SMA.de/en).
Cable Requirements
Connection requirements of the grid operator
Always observe the connection requirements of your grid operator.
Position
Designation
Value
A
External diameter
6 mm ... 14 mm
B
Conductor cross-section
4 mm²
C
Length of insulation to be stripped off
8 mm
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