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Automatic Transfer Switch Controller | Shihlin Electric

XST-5/XST-6 PC class automatic transfer switch controller with dual power transfer. Protects against voltage and frequency faults. Frame 63AF-5000AF.

Professional Automatic Transfer Switch PC Class Controller Solutions

Reliable dual power transfer control with comprehensive fault detection for industrial power distribution systems

Automatic Transfer Switch Controller - Shihlin Electric Automatic Transfer Switch PC class controller
  • Automatic Transfer Switch Controller - Shihlin Electric Automatic Transfer Switch PC class controller
  • Shihlin Electric Automatic Transfer Switch PC class controller

Automatic Transfer Switch Controller

PC class- controller

XST-5: Standard

XST-6: Mulitfunction

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Features

  • 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.

Specification

  • 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
Certification
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Rated Current: 16~5000A

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How can you ensure uninterrupted power supply to critical industrial operations during unexpected power faults?

Shihlin Electric's XST-5/XST-6 automatic transfer switch controllers provide instantaneous detection and response to multiple fault conditions including under/over-voltage, frequency deviations, and phase imbalances. Our PC class controllers with frame sizes from 63AF to 5000AF deliver the reliability and precision your manufacturing operations demand. Contact our technical team to discuss customized dual power transfer solutions that protect your production continuity.

The XST-5 standard and XST-6 multifunction variants deliver superior performance through advanced monitoring and control capabilities, with operational voltage ranges of AC165~300V and temperature tolerance from -25°C to 60°C. Optional add-on features including current measurement and communication functions enable remote management and real-time system diagnostics, maximizing operational efficiency and minimizing downtime. Leveraging over 60 years of OEM/ODM expertise, Shihlin Electric combines Japanese assembly techniques with high-stability components to deliver automatic transfer switch controllers that meet international certifications including IEC 60947-2, JIS 8370, JIS 8201-2, UL, and CE standards. Trust our proven engineering excellence to protect your critical power distribution infrastructure.