UL 506
L 506 is the Standard for Safety for Specialty Transformers, covering transformers for specific applications not covered by general-purpose transformer standards.
Key Test Areas:
1. Output voltage limiting and energy hazard protection
2. Dielectric strength and insulation testing
3. Temperature rise under rated conditions
4. Overload and short-circuit protection
5. Construction requirements for intended application
Project Details
This standard applies to specialty transformers including bell transformers, ignition transformers, and other limited application transformers.