DIN EN 60335-2-91 : 2004

1 Scope
2 Normative references
3 Definitions
4 General requirement
5 General conditions for tests
6 Classification
7 Marking and instructions
8 Protection against accessibility to live parts
9 Starting
10 Power input and current
11 Heating
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
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 Creepage distances, clearances and distances through
   insulation
30 Resistance to heat, fire and tracking
31 Resistance to rusting
32 Radiation, toxicity and similar hazards
Annex BB (normative) Pictograms for lawn trimmers and lawn
         edge trimmers marking
Annex ZC (normative) Normative references to international
         publications with their corresponding European
         publications
Bibliography

Applies to main operated walk-behind and hand-held lawn trimmers and lawn edge trimmers, with cutting element(s) of non-metallic filament line or freely pivoting non-metallic cutter(s) with a kinetic energy of not more than 10 joules each.