Positive sorting of +2.5 W/-0W is on offer. The black edge seal protects against elements as it acts as a reliable moisture and vapor barrier. There is insulation resistance, due to precise laser edge ablation and the sealing material also provides aesthetic appeal. The modules are suited for every inclination of mounting regardless of rooftop or ground-mounted. The CX3, like the rest of the CX-Series, has MCS approval, TÜV ammonia and performance test certification, the IEC 61646 and 61730, and the UL 1703 is in process.