BGB: Siemens-Bonus SWT & Legacy Solutions

> Approved and Trusted Solutions > Over 30 Years in the Wind Industry > Development and Supply Partner for Multiple OEM’s > Over 1 Million BGB Wind Rotary Solutions Installed Globally

Are you experiencing problems with your Slip Rings?... Cleaning too much? Sticky black residue inside? Waiting on units to arrive? Paying too much for parts?...

Resulting in... CLIMBING towers too much & adding safety risks Turbine DOWNTIME Increased dept. COSTS

BGB Upgrade Solutions Aftermarket innovation : Addresses the failures of the previous units while still fulfilling the Siemens specification Reduce O&M costs : Modular design means that manufacturing costs are lower and parts are common to all versions of the unit Always have the right part : Available in all variants of CS and VS No maintenance : No dust generation or cleaning requirements due to silver fibre technology Work with a trusted technology partner : Incorporates successful design and experience maintenance means the concentricity of the cover does not change over time. The weep holes prevent oil ingression into the main body Reduce component lead times : Made in the USA and stocked in the UK from BGB’s successful Vestas units Improved seal : End access and no No communication errors : BGB’s slip ring is bi-directional which means if the rotor counter rotates during idle conditions the slip ring is able to maintain communication connections with the hub. Designed to IP65 Made in the UK and stocked in both the UK and USA

BGB's improved seal offers greater protection against hydraulic oil ingress from the hydraulic joint

(Pictures left & right show oil ingress in competitor products)

BGB Design Advantages: Signal and Power channels utilise the same brush and ring interface to: reduce unit cost, reduce temperature and increase transmission safety factor

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