Kumwell has continually developed and designed Metal Sheet Clamp for easier, faster and more safety to installation on the metal sheet roof when installing lightning protection system to meet IEC62561.
We have designed it to help you to install Square Neck Bolt (no.2) and Flange Locking Nut (no.3) into the square on eachside of T-Block easily and faster than ever.The Stopper also enables all accessories double locking tightly. Moreover, the
Flange Locking Nut (no.5) and the Socket (no.4) are designed to prevent any accessory loosen from Meta
Metal Sheet Clamp are classified in Lightning Protection System Component (LPSC) which the criteria of test be followed IEC 62561 Part 4 Standard: Requirement for Conductors Fastener.
ㆍEnvironmental Influence Test
ㆍResistance to Mechanical Effects
2.1 Lateral Load Test (200 N)
2.2 Axial Load Test (50 N)