DEFSTAN 22-48/3(2010) : 2010
Current
The latest, up-to-date edition.
SPECIFICATION FOR POSITIVE TEMPERATURE COEFFICIENT THERMISTORS FOR THERMAL PROTECTION OF ELECTRIC MOTORS
English
28-05-2010
Foreword
Introduction
1 Scope
2 Warning
3 Normative References
4 Definitions
5 Abbreviations
6 Performance Specification
7 Military Standards/Requirements
8 Construction
Specifies the requirements for Positive Temperature Coefficient Thermistors (PTCT) for the thermal protection of electric motors up to 450 V operating voltage.
| DevelopmentNote |
Supersedes DEFSTAN 22-48/2(2001). (06/2010) This standard is obsolescent because it is no longer required for procurement of new equipment but is retained for maintenance purposes in support of existing in-service equipment. (07/2015)
|
| DocumentType |
Standard
|
| Pages |
18
|
| PublisherName |
UK Ministry of Defence Standards
|
| Status |
Current
|
| Supersedes |
| BS EN 60068-2-6:2008 | Environmental testing Tests. Test Fc. Vibration (sinusoidal) |
| IEC 60738-1:2006+AMD1:2009 CSV | Thermistors - Directly heated positive temperature coefficient -Part 1: Generic specification |
| BS EN 60068-2-21:2006 | Environmental testing Tests. Test U: Robustness of terminations and integral mounting devices |
| BS EN 60068-2-58 : 2015 | ENVIRONMENTAL TESTING - PART 2-58: TESTS - TEST TD: TEST METHODS FOR SOLDERABILITY, RESISTANCE TO DISSOLUTION OF METALLIZATION AND TO SOLDERING HEAT OF SURFACE MOUNTING DEVICES (SMD) |
| IEC 60410:1973 | Sampling plans and procedures for inspection by attributes |
| BS EN 60068-2-1:2007 | Environmental testing Tests. Test A. Cold |
| BS EN 60068-2-78:2013 | Environmental testing Tests. Test Cab: Damp heat, steady state |
| BS EN 60068-2-30:2005 | Environmental testing Tests. Test Db and guidance: Damp heat, cyclic (12 h + 12 h cycle) |
| IEC 60738-1-1:2008 | Thermistors - Directly heated positive step-function temperature coefficient - Part 1-1: Blank detail specification - Current limiting application - Assessment level EZ |
| BS EN 60068-2-2:2007 | Environmental testing Tests. Test B. Dry heat |
| BS EN 60068-2-14:2009 | Environmental testing Tests. Test N. Change of temperature |
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