UL 62841-2-21:1ED 2018-02
Current
The latest, up-to-date edition.
Electric Motor-Operated Hand-Held Tools, Transportable Tools And Lawn And Garden Machinery - Safety - Part 2-21: Particular Requirements for Hand-Held Drain Cleaners
Hardcopy
English
01-02-2018
Preface
NATIONAL DIFFERENCES
FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
4 General requirements
5 General conditions for the tests
6 Radiation, toxicity and similar hazards
7 Classification
8 Marking and instructions
9 Protection against access to live parts
10 Starting
11 Input and current
12 Heating
13 Resistance to heat and fire
14 Moisture resistance
15 Resistance to rusting
16 Overload protection of transformers and associated circuits
17 Endurance
18 Abnormal operation
19 Mechanical hazards
20 Mechanical strength
21 Construction
22 Internal wiring
23 Components
24 Supply connection and external flexible cords
25 Terminals for external conductors
26 Provision for earthing
27 Screws and connections
28 Creepage distances, clearances and distances through
insulation
Annexes
Annex I (informative) - Measurement of noise and vibration
emissions
Annex K (normative) - Battery tools and battery packs
Annex L (normative) - Battery tools and battery packs provided
with mains connection or non-isolated sources
Bibliography
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