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nickos1986
I have recently had some news that some installers my find use full and have a certificate to back this up SMA are now birthing 4000TL with G59 grid guards so hopefully this should be a quick wave in the the face of the DNO as they are now deemed to automatically comply with regulations and no further tests are required.
So when installing say a 3.9 system for your customer to receive maximum financial benefits you want have to go threw the head ache and stress of dealing with the very long winded DNO in your area.
So when installing say a 3.9 system for your customer to receive maximum financial benefits you want have to go threw the head ache and stress of dealing with the very long winded DNO in your area.