2 connection to the power distribution mains (ac), 1 conditions for the ac connection, Connection to the power distribution mains (ac) – SMA SB 2500 Installation User Manual
Page 22: Conditions for the ac connection
Electrical Connection
SMA Solar Technology AG
22
SB25-30-IA-en-51
Installation Manual
5.2 Connection to the Power Distribution Mains (AC)
5.2.1 Conditions for the AC Connection
Cable dimensioning
Use Sunny Design version 2.0 or higher for dimensioning the conductor cross-sectional areas
(see Sunny Design programme at www.SMA.de/en).
Cable requirements
Connection requirements of the network operator
Comply with the connection requirements of your network operator.
Position
Designation
Value
A
External diameter
9 mm … 17 mm
B
Stripping length
30 mm
C
Conductor cross-section
Max. 2.5 mm²
D
Length of insulation to be
stripped off
4 mm … 5 mm
D
B
A
C
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