ATySM Modular Automatic Transfer Switch

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1 Set/Sets (Min. Order)
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Packaging & Delivery
Packaging Details
Ex-work Singapore.
Air-freight, Sea-freight can be arrange.
Delivery Time
Ex-stock, otherwise 3-4 weeks


Function is to provide manual or remote controlled switching of two sources. Sources may be Transformers, Generator...

Dear Customers,


The following are some brief description of its function, characteristics, types.


Currently, such ATyS products has 3 and 4-pole switches
Type: ATyS3 are remotely controlled by volt free contacts, or
Type: ATyS6 are automatic transfer switches

They are consist of two load-break switches mounted back to back, and electrically and mechanically interlocked.
Hence, their function is to provide manual or remote controlled switching of two sources. These sources may be 2 transformers, or one transformer and a generator set. Power supply for Remote control are standard voltages: 230VAC, 50/60Hz.

Conformity to standards
  • IEC 60947-3,   • EN 60947-3,  • NBN EN 60947-3,  • BS EN 60947-3,   • GB 14048
  • IEC 60947-6-1,   • EN 60947-6-1,   • NBN EN 60947-6-1,   • BS EN 60947-6-1,   • VDE 0660-107

General characteristics
  * Isolation with positive break indication.
  * On load switching
  * Manual emergency operation.
  * 3 stable positions.
  * AUTO/MANU selector



  * The ATys range of products integrate electrical and mechanical interlocking systems in order to guarantee safe transfer operation.
  * All the products are fitted with manual operation.
  * Electrical operation is achived by an electronicaly driven motorised module:
  * either remotely controlled: ATyS 3 products are driven by volt-free dry contacts allowing switching operation between position I,O or II, from an external control logic.
  * or automatically controlled: ATyS 6 products include control relays, timers and test functions to manage a Normal/Backup switching operation.


All enquires are welcome.

Best Regards,