AS/NZS 60335.2.81:2012 (Includes IEC text)
Household and similar electrical appliances - Safety - Part 2.81: Particular requirements for foot warmers and heating mats
Deals with the safety of electric foot warmers and heating mats for household and similar purposes, their rated voltage being not more than 250 V. Identical to, and includes the text of, IEC 60335-2-81 Ed 2.2.
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CONTENTS
INTERNATIONAL ELECTROTECHNICAL COMMISSION
HOUSEHOLD AND SIMILAR ELECTRICAL APPLIANCES –
Part 2-81: Particular requirements for foot warmers
FOREWORD
HOUSEHOLD AND SIMILAR ELECTRICAL APPLIANCES –
SAFETY –
Part 2-81: Particular requirements for foot warmers
1 Scope
2 Normative references
3 Definitions
4 General requirement
5 General conditions for the tests
6 Classification
7 Marking and instructions
8 Protection against access to live parts
9 Starting of motor-operated appliances
10 Power input and current
10.101 The power input of appliances incorporating heating elements with PTC characteristics shall significantly decrease with an increase in temperature.
11 Heating
11.3 Addition:
11.7 Replacement:
11.8 Modification:
12 Void
13 Leakage current and electric strength at operating temperature
14 Transient overvoltages
15 Moisture resistance
16 Leakage current and electric strength
17 Overload protection of transformers and associated circuits
18 Endurance
19 Abnormal operation
19.4 Modification:
19.13 Addition:
20 Stability and mechanical hazards
21 Mechanical strength
NOTE 2 A cycle is two movements, one in each direction.
22 Construction
23 Internal wiring
24 Components
25 Supply connection and external flexible cords
26 Terminals for external conductors
27 Provision for earthing
28 Screws and connections
29 Clearances, creepage distances and solid insulation
30 Resistance to heat and fire
30.102 The insulation of heating elements and internal wiring shall be sufficiently resistant to heat and fire.
31 Resistance to rusting
32 Radiation, toxicity and similar hazards
Dimensions in millimetres
A foot warmer
B leg section
Figure 101 – Equipment for the flexing test for foot warmers
Dimensions in millimetres
Key
Figure 102 – Equipment for flexing heating elements and internal wiring
Key
Figure 103 – Equipment for the spark ignition test
Dimensions in millimetres
Detail A – Lower part of mask
Dimensions in millimetres
Detail B – Upper part of mask
Figure 103a – Details of the mask
Previous versions
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1 Visit our Web sites
CONTENTS
INTERNATIONAL ELECTROTECHNICAL COMMISSION
HOUSEHOLD AND SIMILAR ELECTRICAL APPLIANCES –
Part 2-81: Particular requirements for foot warmers
FOREWORD
HOUSEHOLD AND SIMILAR ELECTRICAL APPLIANCES –
SAFETY –
Part 2-81: Particular requirements for foot warmers
1 Scope
2 Normative references
3 Definitions
4 General requirement
5 General conditions for the tests
6 Classification
7 Marking and instructions
8 Protection against access to live parts
9 Starting of motor-operated appliances
10 Power input and current
10.101 The power input of appliances incorporating heating elements with PTC characteristics shall significantly decrease with an increase in temperature.
11 Heating
11.3 Addition:
11.7 Replacement:
11.8 Modification:
12 Void
13 Leakage current and electric strength at operating temperature
14 Transient overvoltages
15 Moisture resistance
16 Leakage current and electric strength
17 Overload protection of transformers and associated circuits
18 Endurance
19 Abnormal operation
19.4 Modification:
19.13 Addition:
20 Stability and mechanical hazards
21 Mechanical strength
NOTE 2 A cycle is two movements, one in each direction.
22 Construction
23 Internal wiring
24 Components
25 Supply connection and external flexible cords
26 Terminals for external conductors
27 Provision for earthing
28 Screws and connections
29 Clearances, creepage distances and solid insulation
30 Resistance to heat and fire
30.102 The insulation of heating elements and internal wiring shall be sufficiently resistant to heat and fire.
31 Resistance to rusting
32 Radiation, toxicity and similar hazards
Dimensions in millimetres
A foot warmer
B leg section
Figure 101 – Equipment for the flexing test for foot warmers
Dimensions in millimetres
Key
Figure 102 – Equipment for flexing heating elements and internal wiring
Key
Figure 103 – Equipment for the spark ignition test
Dimensions in millimetres
Detail A – Lower part of mask
Dimensions in millimetres
Detail B – Upper part of mask
Figure 103a – Details of the mask
Previous versions
AS/NZS 60335.2.81:2012 (Includes IEC text)
Online Library subscription information
Online library subscriptions provide a cost-effective solution for organisations of any size to access the latest standards, offering 24/7 access to a personalised catalogue. The service ensures subscribers have have the most up-to-date version of selected standards, incluing automatic updates for any amendments or versions. Pricing is dependent on the chosen standards and the number of concurrent users, with discounts applied from the standards PDF price. For customised subscriptions or further inquiries, contact the Online Library team.