PREN 50570 : DRAFT 2011

Foreword
1 Scope
2 Normative references
3 Definitions
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
11 Heating
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
20 Stability and mechanical hazards
21 Mechanical strength
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
31 Resistance to rusting
32 Radiation, toxicity and similar hazards
Annex AA (normative) - Rinsing agent
Annex BB (normative) - Appliances that use a refrigerating
         system incorporating sealed motor-compressors
         for carrying out the drying process
Annex CC (normative) - Non-sparking 'n' electrical apparatus
Annex DD (normative) - Emission of acoustical noise
Annex ZE (informative) - Specific additional requirements
         for appliances and machines
         intended for commercial use
Annex ZZ (informative) - Coverage of Essential Requirements
         of EC Directives

Describes the safety of electrical operated tumble dryers intended to be used by trained users in i.e. hotels, hospitals, factories, in light industry and on farms.