3 connection to the power distribution grid (ac), 1 conditions for the ac connection, Connection to the power distribution grid (ac) – SMA SB 2000HF-30 Installation User Manual
Page 36: Conditions for the ac connection
Electrical Connection
SMA Solar Technology AG
36
SB20HF-30HF-IA-en-32
Installation Manual
6.3 Connection to the Power Distribution Grid (AC)
6.3.1 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
Stripping length
30 mm
C
Cable cross‑section
2.5 mm² ... 4 mm²
D
Length of insulation to be stripped off
8 mm
D
B
A
C
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