PRODUCTS & SOLUTIONS

Switchgear MV Metal Enclosed AIS – ATR

ATR is an air-insulated (AIS), metal enclosed medium-voltage (MV) switchgear, mainly used for secondary distribution power systems. It is also used in special configurations for primary distribution power systems. It is designed and standardized for indoor installations, in line with the IEC norm. It can be equipped either with gas-insulated load-break switches or with an air-insulated disconnector for compartments equipped with a switch, according to the different configurations.

TECHNICAL FEATURES
  • Front or back access
  • Installation of multi-brand breakers, vacuum or gas-insulated
  • Installation on base frame or on concrete basement
  • Operators’ safety during operations and maintenance, according to Leg. Decree no. 81/2008 and legislation IEC 62271-200
  • Removable breakers and voltage transformers
  • Customized and settable digital counters and protection and control relays
  • Standard or digital synoptics
  • SCADA system integration
  • Integration of the thermal control system on bars and breakers, upon request
  • Integration of internal-arc protection systems, upon request
  • Integration of fast transfer systems, frequency and load-shedding control, upon request
ADVANTAGES
  • Tailor-made product
  • Interchangeable breakers
  • Remote control
  • Easy ordinary and extraordinary maintenance, thanks to front accessibility
  • High safety level for the operators involved
  • Short construction and delivery times
APPLICATIONS
  • Oil & gas
  • Smart grid
  • Utility on primary distribution grids
  • Mobile substations
  • Wind power plants
  • Other electric energy generation plants

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Established in 1978, OTDS has vast experience with a range of power distribution networks.

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+44(0)208 681 1223

OTDS Ltd
Unit 11
Gatton Business Park
Wells Place
Merstham
RH1 3DR, UK

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