М-20/17..22 Detached lightning rod 17-22 m

• It is used for protection from lightning strikes of external installations, сonstructions or other objects for which use of the isolated lightning protection system is necessary.
• Meets the standards of IEC 62305-3: 2012 and IEC 50164 about the air termination rods.

Construction:

• The prefabricated lightning rod is installed on a concrete foundation with an anchor insert and is fixed with screws.
• The length of the longest part of the mast is 6000 mm
• The connection of the mast elements: h1-h2, h2-h3, h3-h4 – flange
  h3-h5 (for H = 17, 20 m) and h4-h5 (for H = 18, 19, 21, 22 m) – threaded M16
• To perform a concrete foundation, use an anchor insert art. M-20/2 (order separately)
• Lightning rod material: ST – hot-dip galvanized steel
• Connect the ground strip to the lower base of the mast with a bolted connection (pre-drill holes in the strip)

Lightning rod consists of:

• ST mast length h1 – 1 pc
• ST mast length h2 – 1 pc
• ST mast length h3 – 1 pc
• ST mast length h4 (for Н=18, 19, 20, 21 m) – 1 pc
• AL spire length h5 – 1 piece
• set of fasteners for connecting the mast – 1 pc