15.07.2015   EuroSun2008-4

The Solar XXI PV systems

1.1 PV Facade

The PV facade has 76 multicrystalline silicon modules BP3160, with a total peak power of 12,16 kW and an area of 95,6 m2.

The direct current (d. c.) produced by the PV generator will be converted to alternate current (a. c.) with three inverters Fronius IG 40. Each inverter have a nominal power of 3,5 kW, a maximum efficiency of 94,5 % and an European efficiency of 93,5 %.

Table 1. Facade — PV Modules configuration

Inverter

Modules

Nr. of

Peak power

/ string

strings

(W)

1- Fronius IG 40

7

4

4 480

2- Fronius IG 40

8

3

3 840

3- Fronius IG 40

8

3

3 840

Total

12 160

image407

Fig. 2. PV Facade system configuration.