1. Manuals
  2. Brands
  3. dehn Manuals
  4. Power distribution unit
  5. HVI power
  6. Installation instructions manual

dehn HVI power Installation Instructions Manual

Lightning protection/earthing
Hide thumbs Also See for HVI power:
Table of Contents

Advertisement

Quick Links

Download this manual See also: Instruction and Installation Manual
Lightning protection/earthing
Installation instructions
HVI
power
®
HVI
power long
®
GB
Publication No. 1829 / Update 05.16
Mat. No. 3004317
www.dehn.de
© Copyright 2016 DEHN + SÖHNE

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the HVI power and is the answer not in the manual?

Questions and answers

Related Manuals for dehn HVI power

Summary of Contents for dehn HVI power

  • Page 1 Lightning protection/earthing Installation instructions power ® power long ® www.dehn.de Publication No. 1829 / Update 05.16 Mat. No. 3004317 © Copyright 2016 DEHN + SÖHNE...

  • Page 2: Table Of Contents

    CONTENTS ® Application of HVI power Conductors ................ 4 Safety notes ......................... 4 ® Specification of HVI power Conductors ..............6 ® Design of HVI power Conductors ................6 Technical data ......................7 Chemical properties ..................... 7 Different types ......................8 ® Pre-assembled HVI power Conductors ...............
  • Page 3 ® Installing HVI powerConductors ................30 Installation with regard to the wind zone / wind speed ........... 30 ® Checklist for installing HVI Conductors ..............32...

  • Page 4: Application Of Hvi ® Power Conductors

    Con- ® Â ductors. We recommend to visit a special training course on HVI products held by DEHN + SÖHNE ® (http://www.dehn.de/de/dehnacademy). For safety reasons, installation work must be stopped as soon as a thunderstorm approaches / is Â...
  • Page 5 Therefore, induction effects in secondary conductors / loops must be observed. If required, surge protection measures must be taken. For application-specific questions, please contact the relevant sales team or the DEHN representati- Â...

  • Page 6: Specification Of Hvi ® Power Conductors

    3. Specification of HVI power Conductors ® Design of HVI power Conductors ® power Conductors are high-voltage-resistant, insulated down conductors with a semiconducti- ® ve outer sheath (see Fig. 1). They are typically used as insulated down conductors for lightning protection systems to maintain the separation distance in accordance with IEC 62305-3.

  • Page 7: Technical Data

    Technical data Outer sheath black, RAL 9011 Equivalent separation ≤ 0.9 m distance of the Solid material ≤ 1.8 m power Conductor ® Outer diameter 27 mm Minimum bending radius 270 mm Permanent temperature range (fixed installation) -30° to +70°C Ambient temperature and conductor temperature -5°...

  • Page 8: Different Types

    HVI power Conductor system can be found in our brochures DS210/E and DS212/E, our ® Lightning Protection / Earthing main catalogue or at www.dehn-international.com. As a basic principle, all HVI power Conductors can be shortened, but not extended! ®...

  • Page 9: Pre-Assembled Hvi®Power Conductors For Installation Inside The Supporting Tube

    Pre-assembled HVI®power Conductors for installation inside the supporting tube Pre-assembled HVI power Conductor for installation inside the supporting tube are used to directly ® connect the air-termination system of the external lightning protection system to the earth-termination system, e.g. isolated air-termination system of a mobile phone antenna with HVI power Conductor ®...

  • Page 10: Pre-Assembled Hvi ® Power Conductors For Installation Outside The Supporting Tube

    Pre-assembled HVI power Conductors for installation outside the supporting tube ® Pre-assembled HVI power Conductors for installation outside the supporting tube are used to di- ® rectly connect the air-termination system of the external lightning protection system to the earth-ter- mination system, e.g.

  • Page 11: Hvi Power Long - On A Reel

    power long - on a reel ® power long Conductors are delivered on a disposable reel or are cut to length. It must be ob- ® served that the connection set required for installation is not included in delivery. Consequently, the connection set and the required EB connection element(s) must be ordered separately depending on the requirements, type and configuration of the installation (see Table 5).

  • Page 12: Required Accessories, Tools And Mounting Parts

    Required accessories, tools and mounting parts power Conductors can be installed using the following mounting parts and tools: ® Part No. Delivery includes Description 275 240 Metal conductor holder Stainless steel conductor holder (Ø 27 to 30 mm), M8 power Conductor thread ®...
  • Page 13 Part No. Delivery includes Description 253 333 Holder for flat roofs (SET) For installing conductors on flat roofs, weight: 4.6 kg 202 857 Holder for gable roofs Brace with perforated bending points for installing power Conductors on gable roofs ® 459 200 Disconnecting clamp Rd/Rd Stainless steel disconnecting clamp (8 to 10 / 8 to 10...

  • Page 14: Hvi ® Power Conductors For Installation Inside / Outside The Supporting Tube

    power Conductors for installation inside / outside the supporting ® tube The supporting tubes in which the HVI power Conductors are integrated house an EB element in the ® form of a spring element. The head of the supporting tube is mechanically sealed and thus water-proof. For static reasons, spanning cables over several supporting tubes to split the current is not possible in every situation! Please contact us for more detailed information.
  • Page 15 Types of aluminium Part No. Consisting of: Com- Total Minimum length supporting tubes for ponent length of the HVI power ® installation inside / length Conductors outside the supporting tube 105 503 Supporting tube with side 3.5 m 3.5 m 6 m + x m outlet 105 513...

  • Page 16: Assembly Of Hvi ® Power Conductors

    5. Assembly of HVI power Conductors ® Cutting HVI power Conductors to length / stripping HVI power Conduc- ® ® tors The HVI cutter (cable pliers, Part No. 597 032) can be used to cut HVI power Conductors to the ®...

  • Page 17: Mounting The Head Piece / Connection Element

    Mounting the head piece / connection element To mount the head piece / connection element, the insulation of HVI power Conductors must be ® removed by 35 mm. After removing the insulation, the head piece / connection element is mounted on the conductor ends of the HVI power Conductor.

  • Page 18: Wrapping A Heat Shrinkable Sleeve Around The Head Piece / Connection Element

    Wrapping a heat shrinkable sleeve around the head piece / connection element Applying heat shrinkable sleeves After mounting the head piece / connection element to the HVI power Conductor, a heat shrinkable ® sleeve must be wrapped around the relevant mounting areas to protect them from mechanical, en- vironmental or chemical influences.

  • Page 19: Installation

    6. Installation Installing HVI power Conductors in the supporting tube ® Before installing the supporting tube, insert and fix the head piece of the pre-assembled HVI power ® Conductor into the supporting tube and fix it (see also page Figure 5., page 20). The following steps must be observed: Unscrew the locking screw of the head piece (M8 x 25 mm) at the head of the supporting tube.
  • Page 20 As-delivered condition Assembled Correct assembly condition head of the supporting tube water-proof air-termination rod ø = 22/16/10 mm locking screw head piece, hexagon screw M8 x 25 mm, tightening torque of 15 Nm approx. 7 mm air-termination tip ø 10 mm locking screws tightening torque of 15 Nm -air-termination tip 2x M8x16 mm...

  • Page 21: Installing Hvi Power Conductors Outside The Supporting Tube

    Installing HVI power Conductors ® outside the supporting tube Attach the fixing ring  Remove the Allen screws  Tighten the threaded pins M8 x 50  (tightening torque of 15 Nm) Place the contact plate on the threaded pins ...

  • Page 22: Sealing End

    Sealing end The calculated separation distance “s" from conductive / earthed parts must be maintained in the sealing end range. α α connection of the head piece No conductive or earthed parts such as metal con- Detail A ductor holders, structural parts, reinforcement, etc., may be installed in the sealing end range, for example: EB element...
  • Page 23 An antenna pipe clamp (Part No. 540 100), for example, can be used to connect the antenna mast to the equipotential bonding system (functional equipotential bonding system). ® power Conductor installed inside the supporting tube with pipe clamp on a mobile pho- ne antenna protective angle acc.
  • Page 24 ® power Conductor integrated in the supporting tube with wall fixing bracket protective angle acc. to IEC 62305-3, Table 2 α α e.g. air-termination rod (Ø 22/16/10 mm, L = 2500 mm), Part No. 103 239 supporting tube with air-termination rod, GRP / StSt, e.g. Part No. 105 321, supporting tube L = 3500 mm + air-termination rod L = 2500 mm e.g.
  • Page 25 For more detailed information on the installation of tripods and four-legged stands, please refer to installation instructions No. 1842 which can be downloaded at www.dehn-international.com in the Download section or enter the relevant Part No. in the Product search on our homepage.

  • Page 26: Variable Sealing End

    6.3.2 Variable sealing end If the HVI power Conductor is not connected to the earth-termination system, but to parts carrying ® lightning voltage (e.g. capping of the roof parapet, ring conductor), Table 9 is decisive for the effective length of the sealing end (see also Fig. 11, page 27 and Fig. 12, page 28). No special installation conditions must be observed in the area below the separation distance “s”...
  • Page 27 Variable sealing end at isolated ring conductors / cappings of the roof parapet If several parts of an installation are to be protected, it is not advisable to lead the HVI power Con- ® ductor from each air-termination system to the earth-termination system. The HVI power Conductor ®...
  • Page 28 variable sealing end 350 mm - max. 1500 mm (standard) connection element capping of the roof parapet power Conductor ® conductor holder e.g. Part No. 253 333 variable tripod stand connection to the building´s with EB element equipotential bonding system Part No.

  • Page 29: Sealing End At A Building's Structure

    6.3.3 Sealing end at a building’s structure If HVI power Conductor are installed on a building’s structure, the calculated separation distance ® “s” in the sealing end range must be maintained from the metal parts in the building´s structure. The sealing end range ranges from the EB connection element to the connection of the earth connec- tion element (see Fig.
  • Page 30 The following must be observed: VThe black surface of the HVI power Conductor must be cleaned before installing the EB connec- ® Â tion element (Part No. 410 329). The surface must be smooth and free of grease. Â Possible grease must be removed using a cloth soaked with a special cleaning agent (Part No. 297 199). Â...
  • Page 31 Note: Wind load calculations based on Eurocode differ due to country-specific definitions. The values given were determined based on the national Annexes for Germany (see lightning protection/earthing cata- logue as of 01.01.2016). Country-specific differences must be observed. Version I Version II supporting tube with air-termination tip, supporting tube with air-termination rod, Part No.
  • Page 32 (down conductor to the earth­termination system, isolated system with connection to existing external lightning protection system or lightning equipotential bonding on roof level) Is the maximum equivalent separation distance specified by DEHN + SÖHNE for the application of the HVI Conductor kept? ®...
  • Page 36 DEHN + SÖHNE Hans-Dehn-Str. 1 Tel. +49 9181 906-0 Surge Protection GmbH + Co.KG. Postfach 1640 Fax +49 9181 906-1444 Lightning Protection 92306 Neumarkt sales@dehn.de Safety Equipment Germany www.dehn-international.com DEHN protects.

This manual is also suitable for:

Hvi power long

Table of Contents