REC ALPHA SERIES PRODUCT DATASHEET Scale: 1:1.57 1721±2.5 [67.75 ±0.1] 28 [1.1] 455 [17.9] 802 [31.5] Ammonia Resistance UL 1703 Fire Type Class 2 IEC 62782 Dynamic Mechanical Load IEC 61215-2:2016 Hailstone (35mm) AS4040.2 NCC 2016 Cyclic Wind Load 956 [37.64] WARRANTY Standard Installed by an REC Certified Solar Professional 1200 [47] GR 621 ±3 [24.5 ±0.12] 22.5 [0.