CEI EN 60335-2-77 : 2011

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
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 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

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