GB 4706.89-2008Household and similar electrical appliances -- Safety -- Particular requirements for high pressure cleaners and steam cleaners, for industrial and commercial use (English PDF)
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Issued by
General Administration of Quality Supervision, Inspection and Quarantine
Level / Type
National · Mandatory
Issue date
June 13, 2008
Implementation date
July 1, 2009
Scope
GB 4706.89-2008 (Household and similar electrical appliances -- Safety -- Particular requirements for high pressure cleaners and steam cleaners, for industrial and commercial use) is available as an English-translated PDF.
GB 4706.89-2008 is the Chinese standard "Household and similar electrical appliances -- Safety -- Particular requirements for high pressure cleaners and steam cleaners, for industrial and commercial use".
Its scope clause reads: This clause of GB 4706.1-19981 is applicable except as follows. Addition. This Part applies to high pressure cleaners having a pressure not less than 25 × 105 Pa (25 bar) and not more than 250 × 105 Pa (250 bar) with an input to the drive for the high-pressure pump not exceeding 10 kW.
It also applies to steam cleaners having a usable volume of the water container equal to or greater than 1.5L even if the pressure is less than 25 × 105 Pa (25 bar).
This Part also applies to fixed appliances within the limits of the previous paragraph. It is also applicable to appliances making use of other forms of energy for the motor; but it is necessary that their influence is taken into consideration.
Modification. Replace the first two dashed paragraphs of note 3 by. - appliances that are incorporated in process equipment; - appliances intended to be used in locations where special conditions prevail, such as the presence of corrosive or explosive atmosphere (vapor or gas). Its clauses include definitions.
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Document preview — GB 4706.89-2008
National Standard of the People's Republic of China
- ICS
- 13.120
- Classification
- K 09
Issued by: General Administration of Quality Supervision, Inspection and Quarantine
Contents
- Foreword4
- IEC Foreword6
- 1 Scope9
- 2 Definitions9
- 3 General Requirement11
- 4 General Conditions for the Tests11
- 5 Void12
- 6 Classification12
- 7 Marking and Instructions13
- 8 Protection against Access to Live Parts15
- 9 Starting of Motor-Operated Appliances16
- 10 Input Power and Current16
- 11 Heating16
- 12 Void17
- 13 Leakage Current and Dielectric Strength at Operating Temperature17
- 14 Void18
- 15 Moisture Resistance18
- 16 Leakage Current and Electric Strength19
- 17 Overload Protection of Transformers and Associated Circuits19
- 18 Endurance19
- 19 Abnormal Operation20
- 20 Stability and Mechanical Hazards23
- 21 Mechanical Strength24
- 22 Construction25
- 23 Internal Wiring28
- 24 Components28
- 25 Supply Connection and External Flexible Cords29
- 26 Terminals for External Conductors30
- 27 Provisions for Earthing30
- 28 Screws and Connections30
- 29 Creepage Distances, Clearances and Distances through Insulation30
- 30 Resistance to Heat, Fire and Tracking30
- 31 Resistance to Rusting30
- 32 Radiation, Toxicity and Similar Hazards30
- Figures31
- Appendix A (Normative) Normative References33
1 Scope
This clause of GB 4706.1-19981 is applicable except as follows.
Addition.
This Part applies to high pressure cleaners having a pressure not less than 25 × 105
Pa (25 bar) and not more than 250 × 105 Pa (250 bar) with an input to the drive for the high-pressure pump not exceeding 10 kW. It also applies to steam cleaners having a usable volume of the water container equal to or greater than 1.5L even if the pressure is less than 25 × 105 Pa (25 bar).
This Part also applies to fixed appliances within the limits of the previous paragraph.
It is also applicable to appliances making use of other forms of energy for the motor;
but it is necessary that their influence is taken into consideration.
Modification.
Replace the first two dashed paragraphs of note 3 by.
- appliances that are incorporated in process equipment;
- appliances intended to be used in locations where special conditions prevail, such as the presence of corrosive or explosive atmosphere (vapor or gas).
2 Definitions
This clause of GB 4706.1-1998 is applicable except as follows.
2.2.9
Such sub-clause is replaced as follows.
Normal operation
GB/T 4706.45-2024 | GB/T 4706.48-2024 | GB/T 4706.53-2024 | GB/T 4706.83-2024 | […]
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 33 pages — is available in the English PDF.
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