CPI Neon Power Supply Installation

Tube Load

Automatically adjusts to tube length, including electrodes from minimum to maximum output listed in footage chart. (See applicable footage chart.) Maximum length in feet may vary according to GTO leads length and environment. Always deduct 1 foot (305 mm) per each pair of electrodes. Footage for mercury is based on operation in temperatures above 4C° (40F°). DO NOT OVERLOAD, exceeding the maximum tube length indicated in the footage chart.

Auto Shutdown

Built in protection circuit will activate and shutdown the power supply if unit is overloaded.


  • This power supply unit is for INDOOR USE. May be used for outdoor applications if mounted in metal weatherproof enclosure or box.
  • This unit can be installed on either metallic or non-metallic surfaces. 
  • Always provide adequate ventilation to power supply. 
  • Keep overall length of GTO leads under 6 feet (2 m). 
  • Always keep a minimum of 1 inch (25 mm) between GTO leads and any metallic surfaces. 
  • When using multiple power supplies on one sign, be sure to keep at least 3 inches (76 mm) between each unit. 
  • Never cross GTO leads. 
  • Never run GTO leads across the power supply. 
  • Keep GTO leads as equal in length as possible. 
  • Always keep installation in conformity with all local electric codes. 
  • Modification of any type including cutting/removing of AC cord, tampering with on/off switch or tampering with casing will void any exsisting product warranty. NO EXCEPTIONS.


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