Static Transfer Switches 3-Ph from 100 to 3000 A

Features and benefits

  • Continuous monitoring of voltage and frequency and automatic instant (<4ms) transfers for secure power switching without cross connection between sources
  • Short circuit transfer inhibit for robust load protection.
  • SCR fault detection and backfeed protection for maximum upstream safety
  • Dual manual bypass for complete source independence during maintenance.
  • True oversized neutral (2x In), redundant cooling with monitored fans and redundant (3×3) internal power supply in all system control boards for top product reliability in high availability applications
  • Full front access for easy maintenance.
  • Bottom and top cable entry for maximum installation versatility.
  • Comprehensive set of communication options for total remote monitoring of equipment operation
  • Fully compliance with all international product standards for maximum quality guarantee
  • Circuit breakers for reliable and safe tripping on all operating conditions

Main options

Isolation transformer.

Plug-in breakers.

Output distribution panels.

Panel builder version.

Additional SPDT contact relay board.

4-pole configuration.

Operation without neutral