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4kw off-grid roof system for 2families in Lebanon

Location:Lebanon, Zreiryeh
Installer/Owner:Martifersolar
Date of Install:2016


      Location:Lebanon, Zreiryeh, 21sqm,

      Latitude: N33°52′

      Longitude:E35°30′

      System capacity: 4kw,

      System type: off-grid

      Solar panel: poly, 16x250w, 60cells

      Charge controller:40A

      Effi. Of system: 0.9



Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Monthly Averaged Insolation

(kWh/m2/day)

2.67

3.51

4.80

6.18

7.45

8.08

7.83

7.16

6.07

4.53

3.15

2.41

Power generated per month

(kwh) at first year

288

353

595

665

804

900

845

770

675

505

340

265