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CCTV building

VLT® drives cool Olympic TV station

22 May 2008
Almost one hundred VLT® HVAC drives from 1.1 kW to 250 kW have been installed in the air conditioning system at the new premises of China Central Television station.  It controls the air conditioning system in CCTV.The chief designer of the new premises programme is Rem Koolhaas from the well known Metropolis Architecture Office in Holland.

The new premises of CCTV were awarded the title of Ten Miracle of China’s New architectures

The new premise of CCTV comprises of the main building, television/culture centre and annexed facilities with a total floor area of 550,000 square metres.  The main building is composed of two tower buildings with 52 storeys, 234 meters high and 44 storeys, 194 meters high respectively.  The two towers are connected by a cantilever steel structure, with a total floor area above of 47,000 square metres and 140,000 tons of steel was used in total.  The cantilever steel structure weighs 18,000 tons and has a height of 56 metres, suspended in the sky of 162.2 meters high, just like a real “air castle”.  The building is divided into five areas according to functionalities of different businesses: Administration Area, General Business Area, TV News Production and Broadcasting Area, Transmission Area and Program Production Area.  There are also additional buildings for service and basic facilities with a total floor area of 380,000 square metres.  The television and culture centre includes a hotel, television theatre, a recording studio and other different facilities with a total floor area of 60,000 square metres. Other annexes include parking facility and guard building with a total floor area of 110,000 square metres.  In consideration of energy saving and comfort control, more frequency converters are designed in the main building, television and culture centre and annexed power centre of CCTV.
VLT Soft Starter MCD 500

The new intelligent VLT® Soft Starter MCD 500

The Danfoss VLT Soft Starter MCD 500 is a new soft starter in the power range from 7.5 to 800 kW (21 - 1600 A) with sofisticated start- and stopfunctions. 

New in the MCD 500 is the Adaptive Acceleration Control (AAC) function. This function developed by Danfoss adds intelligence to the soft starter. By continuously measuring the motor current and calculating the actual load, the MCD 500 fully automatically adjusts the start and stop profiles to obtain the best possible acceleration and decelaration for your application.