AngloGold Ashanti – Sunrise Dam
2 x 3.7m diameter, 2.2MW/ea Primary Centrifugal Fans
Each Fan is fitted with 2,200 KW Motors (4,400 KW of combined power); to suit their exact requirements for current and future duties. The fans’ joint capacity will provide the volume of air of 600m3/s @ 6,000Pa in pressure.
Scope of works: The overall installation stands just under 14m in height with the vertical discharge and is approximately 35m in length. The Centrifugal Impellers fitted into each fan are just under 7 Tonnes in weight. The Control rooms together are just under 24m in length. 2 x Toshiba 11KV – 6.6KV variable speed drive were selected for this project.