Fronius IG-TL 4.0 - Page 40

38
* Tightening torque:
min. 1.5 Nm
max. 1.7 Nm
** Tightening torque:
min. 1.5 Nm
max. 1.9 Nm
IMPORTANT Check the polarity and volt-
age of the solar module strings: the volt-
age should be a max. of 850 V; the
difference between the individual solar
module strings should be a max. of 10 V.
2
1
*
6 x
9
1
3
2
4
**
10
max. 850 V
11