1 Scope
This chapter of GB 4706.1-2005 is replaced with the following contents:
This standard is applicable to such disinfecting tableware cabinet with electric heating method, ozone method, ultraviolet radiation (only as auxiliary) as well as combination of above several disinfecting methods with rated voltage of single-phase instrument not exceeding 250V and rated voltage of other instruments not exceeding 480V for household and similar uses, taking electric energy as major energy resource (hereinafter referred to as "disinfecting cabinet").
Note: The independent ultraviolet radiation disinfecting method can not meet the disinfecting effect requirements mentioned in this standard and can not be applicable to the disinfecting of tableware with single method.
This standard is not applicable to the following disinfecting cabinets:
——Disinfecting cabinet disinfected only relying on ultraviolet radiation method;
——Other disinfecting cabinets not taking disinfecting of tableware as main purpose, such as towel disinfecting cabinet;
——Disinfecting cabinet used for medical treatment purpose.
2 Normative References
The following standards contain provisions which, through reference in this text, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding correction to), or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest edition of these documents is applicable. For undated references, the latest edition of the normative document is applicable to this standard.
Contents
Foreword I
Introduction I
1 Scope
2 Normative References
3 Terms and Definitions
4 General Requirements
5 General Conditions of Test
6 Classification
7 Mark and Explanation
8 Protection against Live Parts
9 Starting of Electric Instrument
10 Input Power and Current
11 Heating
12 Blank Chapter
13 Leakage Current and Electric Strength under Operation Temperature
14 Transient Overvoltage
15 Moisture Resistance
16 Leakage Current and Electric Strength
17 Overload Protection of Transformer and Associated Circuits
18 Durability
19 Abnormal Operation
20 Stability and Mechanical Danger
21 Mechanical Strength
22 Structure
23 Internal Wiring
24 Components
25 Flexible Current Wire and External Flexible Wire
26 Wiring Terminal for External Lead Wire
27 Earthing Measure
28 Screw and Connection
29 Electric Clearance, Creepage Distance and Solid Insulation
30 Heat Resistance and Fire Resistance
31 Rust Prevention
32 Radiation, Toxicity and Similar Hazards
Appendix
Appendix AA (Normative) Disinfecting Effect Requirements
Appendix BB (Normative ) Test Method of Disinfecting Effect of Colibacillus in Disinfecting Tableware Cabinet
Appendix CC (Normative) Test Method of Inactivation of Poliomyelitis Virus in Disinfecting Tableware Cabinet
Appendix DD (Informative) Physical and Chemical Property of Disinfecting Tableware Cabinet
Appendix EE (Informative) Test Method of Physical Property of Disinfecting Tableware Cabinet
Appendix FF (Informative) Naming Method of Disinfecting Tableware Cabinet
