UL 506:14ED 2017-06-02
Current
The latest, up-to-date edition.
Specialty Transformers
Hardcopy
02-06-2017
Important note : Users cannot be edited or removed once added to your Multi user PDF.
FOREWORD
INTRODUCTION
1. Scope
2. General
3. Glossary
ALL TRANSFORMERS
CONSTRUCTION
4. Mechanical Assembly
5. Enclosure
6. Corrosion Resistance
7. Wiring Terminals
8. Leads - Including Flexible Cords
9. Interal Wiring
10. Bushings for Low Voltage Wiring - Nominal 600 Volts
or Less
11. Insulating Material for Mounting Low-Voltage Live
Parts - Nominal 600 Volts or Less
12. Coil Insulation
13. Wiring Devices
PERFORMANCE
14. General
15. Temperature Test
16. Pullout, Bending, and Twisting Tests
MARKINGS
17. Details
GENERAL-PURPOSE TRANSFORMERS AND REACTORS
GENERAL
18. Details
CONSTRUCTION
19. Mechanical Assembly
20. Enclosure
21. Corrosion Resistance
22. Current-Carrying Parts
23. Connections
24. Spacings and Insulation Used in Lieu of Spacings
PERFORMANCE
25. General
26. Voltage Measurement Test
27. Impedance Test
28. Heating Test
29. Dielectric Voltage-Withstand Test
30. Overload Test
31. Dielectric Voltage-Withstand Test Repeated
32. Lifting or Mounting Means Test
33. Compression Test
34. Metallic Coating Thickness Test
35. Drip Test
36. Icing Test
37. Rust Resistance Test
38. Water Spray Test
39. Strain Relief Test
40. Accelerated Aging of Gaskets Test
MANUFACTURING AND PRODUCTION TEST
41. Production Line Dielectric Voltage-Withstand Test
RATINGS
42. Details
MARKINGS
43. Details
GAS-TUBE-SIGN TRANSFORMERS
GENERAL
44. Details
CONSTRUCTION
45. General
46. Enclosure
47. Insulating Materials
48. Connections
49. Spacings
50. Guarding of Live Parts and Grounding
51. Capacitors
PERFORMANCE
52. General
53. Open-Circuit Secondary Voltage Test
54. Input Test
55. Heating Test
56. Short-Circuit Secondary Current Test
57. Dielectric Voltage-Withstand Test
58. Burnout Test
59. Open-Circuit Secondary Operation Test
60. Switch Tests
TEST BY THE MANUFACTURER
61. Production Line Grounding Continuity Test
RATINGS
62. Details
MARKINGS
63. Details
IGNITION TRANSFORMERS
GENERAL
64. Details
CONSTRUCTION
65. General
66. Enclosure
67. Primary Connections
68. Secondary Terminals
69. Spacings
70. Grounding
71. Capacitors
PERFORMANCE
72. General
73. Open-Circuit Secondary Voltage Test
74. Input Test
75. Interchangeability Test
76. Heating Test
77. Dielectric Voltage-Withstand Test
78. Short-Circuit Operation Test
RATINGS
79. Details
MARKINGS
80. Details
APPENDIX A
Standards for Components
This revision of ANSI/UL 506 is being issued to reaffirm ANSI approval of the Standard.
| DevelopmentNote |
NEW CHILD REV 2 2022 IS NOW ADDED
|
| DocumentType |
Standard
|
| Pages |
0
|
| ProductNote |
NEW CHILD REV 2 2022 IS NOW ADDED
|
| PublisherName |
Underwriters Laboratories
|
| Status |
Current
|
These requirements cover ignition transformers for use with gas burners and oil burners and specialty step-up transformers used in applications such as insect electrocuting.
| MIL P 29183 : B | PANELBOARD, POWER DISTRIBUTION PORTABLE WEATHERPROOF, GENERAL SPECIFICATION FOR |
| AA-R-200 Revision F:1987 | REFRIGERATOR, MECHANICAL, COMMERCIAL, SELF-CONTAINED, REACH-IN AND PASS-THROUGH |
| MIL-DTL-29183 Revision C:2003 | PANELBOARDS, POWER DISTRIBUTION, PORTABLE, WEATHERPROOF, GENERAL SPECIFICATION FOR |
| GGG-E-2814 Base Document:1993 | ETCHERS, ELECTRIC, PORTABLE |
| ANSI Z21.20 : 2005 : INC : ADD A : 2008 : R2012 | AUTOMATIC ELECTRICAL CONTROLS FOR HOUSEHOLD AND SIMILAR USE - PART 2-5: PARTICULAR REQUIREMENTS FOR AUTOMATIC ELECTRICAL BURNER CONTROL SYSTEMS |
| ANSI Z21.20 :2005 | AUTOMATIC ELECTRICAL CONTROLS FOR HOUSEHOLD AND SIMILAR USE - PART 2-5: PARTICULAR REQUIREMENTS FOR AUTOMATIC ELECTRICAL BURNER CONTROL SYSTEMS |
| UL 864:10ED 2014-12-01 | Standard for Control Units and Accessories for Fire Alarm Systems |
| C22.2 NO. 1993-17 | Self-ballasted lamps and lamp adapters (Trinational standard with NMX-J-578/1-ANCE and UL 1993) |
| UL 2388:2ED 2017-05-03 | Flexible Lighting Products |
| UL 365:5ED 2018-01-31 | Standard for Police Station Connected Burglar Alarm Units and Systems |
| CSA C22.2 No. 63 : 1993 : R2013 | HOUSEHOLD REFRIGERATORS AND FREEZERS |
| UL 1640:4ED 2016-11-14 | Portable Power-Distribution Equipment |
| UL 1971:3ED 2002-11-29 | Signaling Devices for the Deaf and Hard of Hearing |
| ST 1-1988 (R1994, R1997) | SPECIALITY TRANSFORMERS (EXCEPT GENERAL-PURPOSE TYPE) |
| ASME CSD1 : 2012 | CONTROLS AND SAFETY DEVICES FOR AUTOMATICALLY FIRED BOILERS |
| ANSI Z21.20-2005 (R2016) | Automatic Gas Ignition Systems and Components |
| UL 1993:5ED 2017-01-27 | Self-Ballasted Lamps and Lamp Adapters |
| CSA C22.2 No. 199 : 2007 : R2011 | AUTOMATIC ELECTRICAL CONTROLS FOR HOUSEHOLD AND SIMILAR USE - PART 2: PARTICULAR REQUIREMENTS FOR AUTOMATIC BURNER IGNITION SYSTEMS AND COMPONENTS |
| UL 863:8ED 2007-11-16 | Standard for Time-Indicating and -Recording Appliances |
| UL 1778:5ED 2014-06-13 | Uninterruptible Power Systems |
| UL 551:8ED 2009-04-24 | Transformer-Type Arc-Welding Machines |
| UL 2106:2ED 2006-04-18 | Standard for Field Erected Boiler Assemblies |
| C22.2 NO. 236-15 | Heating and cooling equipment (Bi-national standard with UL 1995) |
| CSA C22.2 No. 1335.1 : 1993 : R2004 | PORTABLE ELECTRICAL MOTOR-OPERATED AND HEATING APPLIANCES: GENERAL REQUIREMENTS |
| UL 727:10ED 2018-01-31 | Oil-Fired Central Furnaces |
| UL 1034:6ED 2011-05-18 | Standard for Burglary-Resistant Electric Locking Mechanisms |
| UL 508A:3ED 2018-04-24 | Industrial Control Panels |
| UL 603:5ED 2008-02-18 | Standard for Power Supplies for Use with Burglar-Alarm Systems |
| UL 1482:7ED 2011-04-25 | Solid-Fuel Type Room Heaters |
| NFPA 70 : 2017 | NATIONAL ELECTRICAL CODE |
| UL 1022:5ED 2012-04-16 | Standard for Line Isolation Monitors |
| UL 858A:3ED 2007-04-12 | Safety-Related Solid-State Controls for Household Electric Ranges |
| CSA C22.2 No. 60730-2-5 : 2014 | AUTOMATIC ELECTRICAL CONTROLS FOR HOUSEHOLD AND SIMILAR USE - PART 2-5: PARTICULAR REQUIREMENTS FOR AUTOMATIC ELECTRICAL BURNER CONTROL SYSTEMS |
| UL 795:8ED 2016-12-02 | Commercial-Industrial Gas Heating Equipment |
| CSA C22.2 No. 1335.1 : 1993(R2008) | PORTABLE ELECTRICAL MOTOR-OPERATED AND HEATING APPLIANCES: GENERAL REQUIREMENTS |
| UL 268A:4ED 2008-12-11 | Smoke Detectors for Duct Application |
| CSA C22.2 No. 63 : 1993 : INC : UPD 6 : 2012 : R200800 | HOUSEHOLD REFRIGERATORS AND FREEZERS |
| CSA C22.2 No. 168 : 2016 | COMMERCIAL DISHWASHERS |
| UL 2161:2ED 2016-04-06 | Standard for Neon Transformers and Power Supplies |
| C22.2 NO. 280-16 | Electric vehicle supply equipment (Tri-national standard, with UL 2594 and NMX-J-677-ANCE-2016) |
| UL 730:5ED 2003-08-29 | Oil-Fired Wall Furnaces |
| CSA C22.2 NO. 60947-4-1:14 (R2019) | Low-voltage switchgear and controlgear - Part 4-1: Contactors and motor-starters - Electromechanical contactors and motor-starters ( Bi-national standard, with UL 60947-4-1) |
| CSA C22.2 No. 199 :2007 | AUTOMATIC ELECTRICAL CONTROLS FOR HOUSEHOLD AND SIMILAR USE - PART 2: PARTICULAR REQUIREMENTS FOR AUTOMATIC BURNER IGNITION SYSTEMS AND COMPONENTS |
| UL 729:6ED 2003-08-29 | Oil-Fired Floor Furnaces |
| UL 296:11ED 2017-02-24 | Oil Burners |
| CSA C22.2 No. 107.3 : 2014 | UNINTERRUPTIBLE POWER SYSTEMS |
| UL 462:3ED 2010-12-13 | Standard for Heat Reclaimers for Gas-, Oil-, or Solid Fuel-Fired Appliances |
| UL 307B:5ED 2006-10-31 | Standard for Gas-Burning Heating Appliances For Manufactured Homes and Recreational Vehicles |
| UL 2096:3ED 2006-10-27 | Standard for Commercial/Industrial Gas and/or Oil-Burning Assemblies With Emission Reduction Equipment |
| ASTM F 1323 : 2014 : REDLINE | Standard Specification for Shipboard Incinerators |
| UL 2572:2ED 2016-03-28 | Mass Notification Systems |
| UL 775:3ED 1998-02-27 | Standard for Graphic Arts Equipment |
| UL 469:4ED 2006-11-03 | Standard for Musical Instruments and Accessories |
| UL 961:5ED 2014-12-05 | Standard for Electric Hobby and Sports Equipment |
| CSA C22.2 No. 63 : 1993 | HOUSEHOLD REFRIGERATORS AND FREEZERS |
| UL 609:12ED 2018-03-09 | Standard for Local Burglar Alarm Units and Systems |
| CSA C22.2 No. 199 : 2007 : INC : ADD A : 2010 : R2012 | AUTOMATIC ELECTRICAL CONTROLS FOR HOUSEHOLD AND SIMILAR USE - PART 2: PARTICULAR REQUIREMENTS FOR AUTOMATIC BURNER IGNITION SYSTEMS AND COMPONENTS |
| CSA C22.2 No. 199 : 2007 : INC : ADD A : 2010 | AUTOMATIC ELECTRICAL CONTROLS FOR HOUSEHOLD AND SIMILAR USE - PART 2: PARTICULAR REQUIREMENTS FOR AUTOMATIC BURNER IGNITION SYSTEMS AND COMPONENTS |
| UL 639:8ED 2007-08-31 | Intrusion-Detection Units |
| CSA C22.2 No. 1335.1 : 1993(R2013) | PORTABLE ELECTRICAL MOTOR-OPERATED AND HEATING APPLIANCES: GENERAL REQUIREMENTS |
| ANSI Z83.21 : 2016 | COMMERCIAL DISHWASHERS |
| ANSI Z21.20 : 2005 : INC : ADD A : 2008 | AUTOMATIC ELECTRICAL CONTROLS FOR HOUSEHOLD AND SIMILAR USE - PART 2-5: PARTICULAR REQUIREMENTS FOR AUTOMATIC ELECTRICAL BURNER CONTROL SYSTEMS |
| CSA FC 3 : 2004 | PORTABLE FUEL CELL POWER SYSTEMS |
| ANSI/CSA AMERICA FC 3-2004 (R2017) | PORTABLE FUEL CELL POWER SYSTEMS |
| UL 814:12ED 2011-07-06 | Gas-Tube-Sign Cable |
| UL 1411:7ED 2016-01-15 | Transformers and Motor Transformers for Use in Audio-, Radio-, and Television-Type Appliances |
| UL 697:7ED 2011-03-03 | Toy Transformers |
| UL 514A:11ED 2013-02-01 | Metallic Outlet Boxes |
| UL 50:13ED 2015-10-16 | Enclosures for Electrical Equipment, Non-Environmental Considerations |
| UL 5085-3:1ED 2006-04-17 | Low Voltage Transformers - Part 3: Class 2 and Class 3 Transformers |
| UL 935:10ED 2001-05-21 | Fluorescent-Lamp Ballasts |
| UL 83:16ED 2017-07-28 | Standard for Thermoplastic-Insulated Wires and Cables |
| UL 514C:4ED 2014-04-08 | Nonmetallic Outlet Boxes, Flush-Device Boxes, and Covers |
| UL 248-11:3ED 2011-05-13 | Low-Voltage Fuses - Part 11: Plug Fuses |
| UL 2161:2ED 2016-04-06 | Standard for Neon Transformers and Power Supplies |
| UL 60730-1:5ED 2016-08-03 | Automatic Electrical Controls - Part 1: General Requirements |
| UL 1332:5ED 2016-02-12 | Organic Coatings for Steel Enclosures for Outdoor Use Electrical Equipment |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.