Automatic Transfer Switch Controller

Automatic Transfer Switch Controller

PC class- controller

Shihlin Electric Automatic Transfer Switch PC class controller
Shihlin Electric Automatic Transfer Switch PC class controller

XST-5: Standard
XST-6: Mulitfunction


  • XST-5 and XST-6 controllers are usable with the XSTN series three-section PC-class 2P/3P/4P dual power transfer switch
  • Frame size from 63AF to 5000AF
  • Functions of automatic transfer in case of occurrence of power faults such as under-voltage, over-voltage fault, under-frequency fault, over-frequency fault, unbalance phase voltage fault and inverse sequence fault.
  • Current measurement or communication function can be add-on for current measurement and remote communication purpose to ease up management.


  • Controller: XST-5 / XST-6 / XST-6H
  • Rated operation voltage (V): AC380 / AC400 / AC415
  • Rated operation frequency (Hz): 50 / 60
  • Operation voltage (V): AC165~300
  • Operation temperature (℃): -25~60
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Over 60 Years of Automatic Transfer Switch Controller | Electrical Equipment Manufacturing and Supply | Shihlin Electric

Based in Taiwan, Shihlin Electric & Engineering Corp. is one of the leading Automatic Transfer Switch Controller | electrical system and electrical equipment suppliers since 1955.

With the large distribution network, including Taiwan, North America and China, Shihlin Electric's electrical distribution system is well-recognized internationally.

From circuit breaker, magnetic contactor to automatic transfer switch, Shihlin Electric's low voltage power distribution system is innovative and continuously gaining visibility from worldwide buyers.

Shihlin Electric has been offering advanced technology in heavy electrical systems, electrical equipment, machinery and automation for a long time, both with skillful technology and 60 years of power distribution experience, Shihlin Electric ensures each customer's needs are met.

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