The safety transformers PHONOVOX are destined for feeding submerged spotlights for the illumination of swimming pools, fountains … etc.

TP-10 Series are safety transformers with IP-42 protection rate that allows their installation inside the control panel or on the wall of the pool room.


  • Safety transformer
  • Manufactured according to the standard 61558-2-6
  • Transformer with circuit separation.
  • Protected against overloads and overheat by a built in thermal protector with self resetting system.
  • Electrostatic screen between primary and secondary windings.
  • Fully encapsulated in polyurethane resin.
  • Connection terminal for grounding.
  • Metal outer box protected against corrosion.
  • Degree of Protection: IP42
  • Class I.
  • Transformer for indoor built-it in use.
  • Cable compression glands are supplied for fixing the wiring.
  • Different options of holes for the connection of the installation to it.
  • Temperature: 40 ºC.
  • Insulation Class B (130 ºC).
  • Windings: Class H (180 ºC).
  • Dielectric Strenght ( Primary/Secondary): 3.500V.
  • Dielectric Strenght ( Primary/ Mass): 1.800V.
  • Galvanic isolation between primary and secondary.
  • Frequency: 50/60 Hz.
  • Primary Voltage: 230V AC
  • Secondary Voltage: 12V AC or 12-13-14V AC ( Voltage adjustments in the primary)

 * Different powers and other voltages in primary and/ or secondary available under request.

*All specifications listed in this brochure are subject to change without notice

Technical specifications
Safety transformer for swimming pool lighting IP-42

Technical specifications

Safety transformer for swimming pool lighting IP-42