CABLES & ACCESSORIES FOR WIND TURBINES | Edition 7 HELUKABEL® GmbH . Headquarters . Dieselstraße 8-12 . 71282 Hemmingen . Germany . PH +49 7150 9209-0 . [email protected] CABLES & ACCESSORIES FOR WIND TURBINES

Cables and wires in wind turbines are as diverse as the wide range of environmental requirements that must be considered when designing them. For example, lightweight and flexible aluminium cables that can be fed into the tower in one length without costly interfaces as well as multi-wire aluminium conductors that can be pre-installed in the individual tower sections; torsionresistant cables from 0.5 to 400 mm2 (20 AWG to 750 kcmil) with different insulation materials and voltage levels that have passed rigorous testing in our torsion test tower; heat-resistant cables for generator connections...

FAMILY FOCUSED · Family enterprise since 1978 · 476 million Euro turnover · ust-in time delivery in over J assembly locations Cables, wires and cable accessories · nergy supplied by the firm's E own solar and bio-gas plant

CHAPTER OVERVIEW Torsion-resistant cables 0,6/1kV 1,8/3kV 3/36kV Copper power cables 0,6/1kV Aluminium power cables 0,6/1kV 1,8/3kV Control cables UL listed S. 188 Communication cables for Wind Turbines S. 218 Infrastructure cables Tools & Cable Accessories Control cables Technical information

WIND TURBINES: FUNCTIONAL OVERVIEW NACELLE Oil-resistant cables for high temperatures • highly flexible control and bus cables for heavy mechanical loads in rough environments of rotating components • hybrid cable solutions with increased current carrying capacity for the supply and control of the pitch drive (rotor blade adjustment), from the slip ring through the hollow gearbox shaft to the hub • torsion-resistant, fire detection cable • copper and fibre optic data and communication cable TOWER BASE Multi-wire and finely stranded power cables • aluminium and copper cables • 0.6 / 1 kV to 35...

WIND TURBINES: FUNCTIONAL OVERVIEW LOOP Torsion-resistant cables of the HELUKABEL WK series • tested for more than 15,000 torsion cycles • for climate zones from -40°C to +145°C • oil, ozone and UV-resistant • multipe approvals available • cable grips TOWER Aluminium & copper cables • multi-wire and finely stranded versions, as well as specific alloys • 0.6/1 kV – 35 kV • VDE, CE, UL/CS A listed fastening systems from leading manufacturers LIFT HELUKABEL WK Lift Cables • supply cables for lifts • as carriage version for mid-level feed-in, optional as flat cables • high bending and abrasion resistance...

SELECTION TABLE: CABLES & WIRES WK Fire alarm cable-T Torsion-resistant cables 3/36kV WK MS 610 Torsion 3,6/6kV WK MS-Multi-Torsion WK MS-Multi-Torsion UL/CS A x1 for Multicore Types UL, CSA **in accordance with UL 1277, Table 11.2 For underground laying or foundation with protection tube only (waterp

SELECTION TABLE: CABLES & WIRES I Copper power cables 0,6/1 kV i Aluminium power cables 0,6/1 kV ! Aluminium power cables 1,8/3kV ! Infrastructure cables ; Command cable UL(LiYY) j Command cable UL(LiYCY) : Command cable UL(LiYY-TP) : Command cable UL(LiYCY-TP) **in accordance with UL 1277, Table 11.2 'For underground laying or foundation with protection tube only (waterproof)

SELECTION TABLE: CABLES & WIRES Control cables Control cables UL listed *in accordance with UL 1 277, Table 11.2 'For underground laying or foundation with protection tube only (waterproof)

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RESEARCH & DEVELOPMENT We develop optimal, tailored cable solutions for our customers. Research and development are the foun- New products are tested in state-of-the- dation of our work and are an important art research and development centres to engine for growth. Using interdisciplinary ensure that they perform as specified and teams, we continuously push the bounda- are ready for series production. Random ries to enhance our products and develop sampling of products in production as solutions to meet the latest technological well as tight measurement and control demands. Additionally, our...

PRODUCTION We specialize in the production of high-quality cables and wires. Using the latest production methods, our two German plants Since 2014, HELUKABEL has been producing cables and wires in manufacture approximately one million kilometers of conductors the Chinese city of Taicang (Shanghai), primarily for the Asian each year (25 times around the world). More than 300 market. As is with our German plants, the focus is on high- qualified employees are specialized in the production of quality, flexible and highly-flexible cables and wires that are high-quality standard and custom cables....

LOGISTICS Redefining logi tics in the cable industry. INDUSTRIAL CABLE At its corporate headquarters in the Swabian town of Hemmingen/ Our logistics center - Hemmingen/Stuttgart Stuttgart, HELUKABEL® operates Europe's largest distribution 4 · 0,500 Euro-pallet racks with max. reel weight of center for cables and wires. Here a majority of the more than 1,500 kg; 16 aisles with 16 storage and retrieval 33,000 products are located in a storage area of 160,000  m². devices · 6,800 bin locations in the automatic small parts 3 warehouse with a capacity of 1,000 bins per hour Through the use of state-of-the-art...