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[Offer PDF] IEC 60335-2-81 ed2.2 (2012-01) Household and similar electrical appl

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Post time 2012-2-20 21:00:36 | Show all posts |Read mode

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[Offer PDF] IEC 60335-2-81 ed2.2 (2012-01)

Household and similar electrical appliances - Safety - Part 2-81: Particular requirements for foot warmers and heating mats

ICS code 97.100.10TC 61CHF 180

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Post time 2012-4-14 00:29:47 | Show all posts
Thanks, I need all the 335's
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Thanks, I need all the 335's
dielectric Post at 2012-4-14 00:29


CONTENTS
FOREWORD ........................................................................................................................... 3
INTRODUCTION ..................................................................................................................... 5
1 Scope ............................................................................................................................... 6
2 Normative references ....................................................................................................... 6
3 Definitions ........................................................................................................................ 7
4 General requirement ......................................................................................................... 7
5 General conditions for the tests ........................................................................................ 7
6 Classification .................................................................................................................... 8
7 Marking and instructions ................................................................................................... 8
8 Protection against access to live parts .............................................................................. 8
9 Starting of motor-operated appliances .............................................................................. 8
10 Power input and current ................................................................................................... 8
11 Heating ............................................................................................................................ 9
12 Void ............................................................................................................................... 9
13 Leakage current and electric strength at operating temperature ........................................ 9
14 Transient overvoltages ..................................................................................................... 9
15 Moisture resistance .......................................................................................................... 9
16 Leakage current and electric strength ............................................................................... 9
17 Overload protection of transformers and associated circuits ........................................... 10
18 Endurance ...................................................................................................................... 10
19 Abnormal operation ........................................................................................................ 10
20 Stability and mechanical hazards ................................................................................... 10
21 Mechanical strength ....................................................................................................... 11
22 Construction ................................................................................................................... 13
23 Internal wiring ................................................................................................................. 14
24 Components ................................................................................................................... 14
25 Supply connection and external flexible cords ................................................................ 14
26 Terminals for external conductors ................................................................................... 14
27 Provision for earthing ..................................................................................................... 14
28 Screws and connections ................................................................................................. 15
29 Clearances, creepage distances and solid insulation ...................................................... 15
30 Resistance to heat and fire ............................................................................................. 15
31 Resistance to rusting ...................................................................................................... 17
32 Radiation, toxicity and similar hazards ............................................................................ 17
Annexes ............................................................................................................................... 22
Bibliography .......................................................................................................................... 22
Figure 101 – Equipment for the flexing test for foot warmers ................................................. 18
Figure 102 – Equipment for flexing heating elements and internal wiring .............................. 19
Figure 103 – Equipment for the spark ignition test ................................................................ 20
Figure 103a – Details of the mask ......................................................................................... 21
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