• Home
• » FAQs

Frequently Asked Questions

• Are there any positive earth vehicles around?
  
• How do I select the correct converter?
  First you must decide if you need an isolated converter or non isolated converter by determining what type of earth is used on the vehicles electrical system.
• How do I use the continuous and intermittent ratings?
  You need to match the load characteristics with the continuous and intermittent ratings of our converters.
• I can buy a 10 amp Citizen Band Radio converter unit for the cost of your 3amp unit, and it works for cellular.
  
• I need a linear converter but you don't make one!
  
• I want a unit to work in high temperatures. Can I still use an AlfaTronix unit?
  
• What do you mean by "Floating Earth"?
  
• What EU Directives affect the products?
  
• What is "Quiescent Current"?
  
• What is the "IP Spec"?
  
• What's the difference between the CE Mark and the e mark?