UL 1411:7ED 2016-01
Current
The latest, up-to-date edition.
Standard for Transformers and Motor Transformers for Use in Audio-, Radio-, and Television-Type Appliances
Hardcopy
English
01-15-2016
Foreword
Introduction
1 Scope
2 General
3 Glossary
Construction
4 Enclosure
5 Leads
6 Interconnection of windings
7 Protective devices
7A Separate current-limiting material
8 Live part insulating material
9 Bobbing material
10 Coil insulation
11 Outer-wrap and crossover-lead insulation
12 Equivalent generic materials
13 Spacings
14 Double protection
15 Transformers for use with hospital-appliance pendant
controls
Performance
16 General
17 Power input test
18 Temperature test
19 Open-circuit voltage test
20 Power output test
21 Stalled rotor test
22 Dielectric voltage-withstand test
23 Thermoplastic bobbin temperature stability test
24 Strain relief test
25 Insulation resistance test
26 Abnormal operation test
Manufacturing and production test
27 Dielectric voltage-withstand test
Marking
28 Details
Appendix
A Standards for components
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