This standard specifies the test conditions, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of computer program controllers for household electric washing machines. This standard applies to washing machine computer program controllers (hereinafter referred to as programmable controllers) composed of microprocessors as the core, electrical signals as the benchmark, thyristors or similar devices as executive switches, including programmable controllers for washing machines, laundry dryers, and clothes dryers. The following normative references are essential for the application of this document. For dated references, only the dated version applies to this document. For undated references, the latest version (including all modification orders) applies to this document. GB/T 2423.10 Environmental Testing for Electrical and Electronic Products - Part 2: Test Methods - Test Fc: Vibration (Sine) - GB/T 2828.1 Sampling Inspection Procedures by Attributes - Part 1: Acceptance Quality Limit (AQL) Batch by batch inspection and sampling plan for retrieval GB/T 4288-2008 Electric washing machines for household and similar purposes GB/T 4588.1 Sectional specification for single and double-sided printed boards without metallized holes GB/T 4588.2 Sectional specification for single and double-sided printed boards with metallized holes GB/T 4588.3 Design and use of printed boards GB/T 4588.4- Sectional specification for rigid multilayer printed boards GB 4706.1-2005 Safety of household and similar electrical appliances Part 1: General requirements GB/T 14536.1-2008 Electrical automatic control for household and similar purposes Part 1: General Requirements GB/T15092.1 Switches for Electrical Appliances Part 1: General Requirements GB/T 17626.2 Electromagnetic Compatibility Testing and Measurement Techniques, Electrostatic Discharge Immunity Testing GB/T 17626.3 Electromagnetic Compatibility Testing and Measurement Techniques, Radio Frequency Electromagnetic Field Radiation Immunity Testing GB/T 17626.4 Electromagnetic Compatibility Testing and Measurement Techniques Electrical Fast Transient Pulse Group Immunity Testing GB/T 17626.5 Electromagnetic Compatibility Testing and Measurement Techniques, Surge (Impulse) Immunity Test GB/T 17626.11 Electromagnetic Compatibility, Testing and Measurement Techniques - Voltage Dips, Short Interruptions, and Voltage Variations - Immunity Test 3- Terms and Definitions GB/T14536.1-2008 and the following terms and definitions apply to this document. 3.1 Impeller washing machine is a washing machine that is immersed in washing water by the washing substance and uses the continuous rotation or timed forward and backward rotation of the wave wheel for washing. [GB/T 42882008, Definition 3.2] 3.2 Drum washing machine A washing machine in which the washing material is placed in the drum, partially immersed in water, and is washed by continuous rotation or timed forward and reverse rotation of the drum
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