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:

Features

article	М-20/17	М-20/18	М-20/19	М-20/20	М-20/21	М-20/22
code (I-III w.z)	1521 171	1521 181	1521 191	1521 201	1521 211	1521 221
code (IV w.z)	1520 171	1520 181	1520 191	1520 201	1520 211	1520 221
height H	17 000 mm	18 000 mm	19 000 mm	20 000 mm	21 000 mm	22 000 mm
material	ST	ST	ST	ST	ST	ST
height h1	3000 mm	3000 mm	3000 mm	6000 mm	6000 mm	6000 mm
height h2	6000 mm	6000 mm	6000 mm	6000 mm	6000 mm	6000 mm
height h3	6000 mm	6000 mm	6000 mm	6000 mm	6000 mm	6000 mm
height h4	-	1000 mm	2000 mm	-	1000 mm	2000 mm
height h5	2000 mm	2000 mm	2000 mm	2000 mm	2000 mm	2000 mm
weight (I-III / IV w.z.)	174 / 314 kg	189 / 319 kg	192 / 322 kg	232 / 412 kg	237 / 417 kg	240 / 430 kg
ø of base crown (I-III / IV)	400 / 410 mm	400 / 410 mm	400 / 410 mm	400 / 410 mm	400 / 410 mm	400 / 410 mm
anchor insert	М-20/2	М-20/2	М-20/2	М-20/2	М-20/2	М-20/2
availability*	п/з	п/з	п/з	п/з	п/з	п/з
price (I-III w.z.), uah	71 820,00	75 156,00	76 362,00	80 316,00	83 712,00	84 924,00
price (IV w.z.), uah	93 660,00	95 958,00	97 092,00	104 982,00	112 800,00	119 610,00