BIS IS 4159 : 2002(R2007)
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
MINERAL FILLED SHEATHED HEATING ELEMENTS - SPECIFICATION
07-07-2021
01-12-2013
FOREWORD
1. SCOPE
2. TERMINOLOGY
3. GENERAL REQUIREMENTS
4. GENERAL NOTES ON TEST
5. RATING
6. CLASSIFICATION
7. MARKING
8. PROTECTION AGAINST ELECTRIC SHOCK
9. STARTING OF MOTOR-OPERATED APPLIANCES
10. INPUT AND CURRENT
11. TEMPERATURE RISE
12. OPERATION UNDER OVERLOAD CONDITIONS OF
APPLIANCES WITH HEATING ELEMENTS
13. ELECTRICAL INSULATION AND LEAKAGE CURRENT
AT OPERATING TEMPERATURE
14. RADIO AND TELEVISION INTERFERENCE SUPPRESSION
15. MOISTURE RESISTANCE
16. INSULATION RESISTANCE AND ELECTRIC STRENGTH
(AFTER HUMIDITY TREATMENT)
17. OVERLOAD PROTECTION
18. ENDURANCE
19. ABNORMAL OPERATION
20. STABILITY AND MECHANICAL HAZARDS
21. MECHANICAL STRENGTH
22. CONSTRUCTION
23. INTERNAL WIRING
24. COMPONENTS
25. SUPPLY CONNECTION AND EXTERNAL FLEXIBLE
CABLES AND CORDS
26. TERMINALS FOR EXTERNAL CONDUCTORS
27. PROVISION FOR EARTHING
28. SCREWS AND CONNECTIONS
29. CREEPAGE DISTANCES OF CLEARANCES
30. RESISTANCE TO HEAT, FIRE AND TRACKING
31. RESISTANCE TO RUSTING
32. RADIATION HAZARDS
33. FINISH
101. TESTS
102. LEAKAGE AND HYDROSTATIC STRENGTH TEST
ANNEX A - LIST OF REFERRED INDIAN STANDARDS
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