BS EN 60335-2.77 : 2010

Introduction
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
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
Annexes
Annex B (normative) Appliances powered by rechargeable
        batteries
Annex AA (normative) Safety signs and symbols
Annex BB (normative) Test enclosure target panels - Corrugated
         fibreboard penetration test
Annex CC (normative) Target panel elevation areas and suggested
         data sheet for thrown object test
Annex DD (normative) Test enclosure
Annex EE (informative) Safety instructions for lawnmowers
Annex FF (normative) Vibration
Annex GG (normative) Noise test code - Engineering method
         (grade 2)
Annex HH (informative) Example of a material and construction
         fulfilling the requirements for an artificial surface
Annex ZZ (informative) Coverage of Essential Requirements of EC
         Directives
Bibliography

Defines safety requirements and their verification for the design and construction of pedestrian controlled walk-behind electrically powered lawnmowers.