BS EN 62841-3-4:2016

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 cables and 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
Bibliography
Annex ZA (normative) - Normative references to
         international publications with their
         corresponding European publications
Annex ZZ (informative) - Relationship between this
         European Standard and the essential
         requirements of Directive 2006/42/EC
         [2006 OJ L157] aimed to be covered

Pertains to transportable bench grinders that can be equipped with one or two accessories.

This clause of Part1 is applicable, except as follows: Addition: This part of IEC62841 applies to transportable bench grinders that can be equipped with one or two accessories as follows: type1 grinding wheels in accordance with ISO603‑4:1999 with a diameter not exceeding 310mm and a thickness not exceeding 55mm; wire brushes with a diameter not exceeding 310mm and a thickness not exceeding 55mm; polishing wheels with a diameter not exceeding 310mm; and with a peripheral speed of any accessory between 10m/s and 50m/s. NOTE Polishing wheels are also known as buffing wheels.