UL 60335-2-72:1ED 2017-09-15
Superseded
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Household and Similar Electrical Appliances - Safety - Part 2-72: Particular Requirements for Floor Treatment Machines With or Without Traction Drive, for Commercial Use
Hardcopy
08-06-2021
English
15-09-2017
PREFACE
NATIONAL DIFFERENCES
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and 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 A (informative) - Routine Tests
Annex B (normative) - Appliances powered by rechargeable
batteries
Annex D (normative) - Thermal motor protectors
Annex AA (normative) - Precast paving slabs
Annex BB (normative) - Requirements for internal combustion
engine powered machines using liquefied petroleum
gas (LPG)
Annex CC (normative) - Falling-object protective structures
(FOPS) - Dynamic test and performance requirements
Annex DD (informative) - Emission of acoustical noise
Annex EE (informative) - Emission of vibration
Annex DVA (normative) - Component standards cross
reference
Annex 101.DVA (informative) - Requirements for internal
combustion engine powered machines using fuels
such as, but not limited to, ethanol-gasoline
blends, gasoline, biodiesel, and diesel
Annex 101.DVB (normative) - Component standards
Annex 101.DVC (normative) - Tabs used in electrical
quick-connect terminals
Annex 101.DVD (normative) - Additional requirements for
Type S machines
Annex 101.DVE (normative) - Additional requirements for
Type EE machines
Annex 101.DVF (Canada only) (normative) - French
marking translations
Bibliography
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