BS 3456-202.7(1991) : 1991
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Hardcopy , PDF
01-08-1998
English
01-01-1991
National foreword
Cooperating organizations
Brief history
Foreword
1 Scope
2 Definitions
3 General requirement
4 General notes on tests
5 Rating
6 Classification
7 Marking
8 Protection against electric shock
9 Starting of motor-operated appliances
10 Input and current
11 Heating
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
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, clearances and distances through
insulation
30 Resistance to heat, fire and tracking
31 Resistance to rusting
32 Radiation, toxicity and similar hazards
Figure
Appendices
A Thermal controls and overload releases
B Electronic circuits
C Construction of safety isolating transformers
D Alternative requirements for protected motor units
E Measurement of creepage distances and clearances
F Motors not isolated from the supply mains and having
basic insulation not designed for the rated voltage
of the appliance
G Circuit for measuring leakage currents
BB Composition and concentration of the standard
detergent
CC Ageing test for elastomeric parts
Annex ZA (normative) Switches
Annex ZAA (normative) Ageing test for elastomeric parts
Annex ZX (normative) Special national conditions
National annex NA (informative)
National annex NB (informative)
National annex NC (informative)
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