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
