Search result: GB/T 17499-2017 (GB/T 17499-2008 Older version)
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Microcomputer controller for household washing machine
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| Standard ID | GB/T 17499-2017 (GB/T17499-2017) | | Description (Translated English) | Microcomputer controller for household washing machine | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | K32 | | Classification of International Standard | 97.120 | | Word Count Estimation | 18,154 | | Date of Issue | 2017-12-29 | | Date of Implementation | 2018-07-01 | | Older Standard (superseded by this standard) | GB/T 17499-2008 | | Regulation (derived from) | National Standards Bulletin 2017 No. 32 | | Issuing agency(ies) | People's Republic of China General Administration of Quality Supervision, Inspection and Quarantine, China National Standardization Administration |
GB/T 17499-2017
Microcomputer controller for household washing machine
ICS 97.120
K32
National Standards of People's Republic of China
Replace GB/T 17499-2008
Household washing machine computer program controller
Released on.2017-12-29
2018-07-01 implementation
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
China National Standardization Administration issued
Content
Foreword III
1 range 1
2 Normative references 1
3 Terms and Definitions 1
4 Classification and naming 2
5 Test conditions 2
6 Technical requirements and test methods 3
7 Test rule 8
8 Marking, packaging, transport and storage 10
Appendix A (informative) Recommended method for accelerated life testing 11
Table 1 Factory inspection and type inspection items 8
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard replaces GB/T 17499-2008 "Home Washing Machine Computer Program Controller".
The main technical differences between this standard and GB/T 17499-2008 are as follows.
--- Normative references to add and modify the corresponding standards (see Chapter 2);
--- Add and delete related definitions (see Chapter 3);
--- According to the actual application of the product, the requirements of Chapter 4 were changed;
--- Change the general description of the test to the test conditions and make modifications (see Chapter 5);
--- The temperature range of the program controller is changed from 0 °C to 70 °C [see 6.1 a)];
--- Added "Appliance switches for non-low power circuits shall comply with the requirements of GB/T 15092.1" (see 6.3.2);
---Printed board standard changed to GB/T 4588.1~GB/T 4588.4 (see 6.3.3);
---The sound pressure level requirement of the buzzer is changed to not less than 65dB (see 6.5);
--- Trouble-free operation performance is modified to meet the requirements of GB/T 4288-2008, and additional notes (see 6.8);
---The whole chapter of moisture and dust prevention has been revised (see 6.12);
--- "Normal condition" is changed to "Environmental conditions of 5.1" (see 6.13, 6.16, 6.18, 6.24, 6.25, 6.26);
--- Increased specific requirements for vibration testing (see 6.27);
--- In the operation under power disturbance, magnetic interference and electromagnetic interference, the reference standard is changed to GB/T 14536 series standard (see 6.31);
--- Increased requirements for abnormal work and software evaluation (see 6.32, 6.33);
--- Separate the original 5.2 inspection rules into a separate chapter (see Chapter 7);
--- Table 1 adds two requirements for serial numbers 37 and 38;
--- Added the alternative provisions of Types 32 to 36 of Table 1 (see 7.4.5);
--- Increased recommended methods for accelerated life testing (see informative Appendix A).
This standard was proposed by the China Electrical Equipment Industry Association.
This standard is under the jurisdiction of the National Household Automatic Controller Standardization Technical Committee (SAC/TC212).
This standard is drafted by. China Electric Apparatus Research Institute Co., Ltd., Wuxi Little Swan Co., Ltd., Whirlpool (China) shares
Co., Ltd., Bo Xihua Electric (Jiangsu) Co., Ltd., Dai Ao Electronic Control (Nanjing) Co., Ltd., Toshiba Household Appliances Manufacturing (Nanhai)
Limited company, China Quality Certification Center, Panasonic Home Appliances Research and Development (Hangzhou) Co., Ltd., Qingdao Haier Washing Machine Co., Ltd., Qingdao Haierzhi
Energy Electronics Co., Ltd., Hisense (Shandong) Refrigerator Co., Ltd., Xi'an Yuntuo Electric Co., Ltd.
Participated in the drafting of this standard. Chaohu Jiukang Electric Co., Ltd., Anhui Xinghui Industrial Technology Co., Ltd., Wuhu City Kowloon Controller
Company, Shenzhen Topband Co., Ltd., Guangdong Zhongdian Institute Industrial and Household Electrical Appliances Productivity Promotion Center Co., Ltd., Zhejiang Dunan
Hetian Metal Co., Ltd., Jiaxing Weikai Testing Technology Co., Ltd., Jiangyin Zhijun Electric Cable Co., Ltd., Foshan Chuandong Magneto Electric Co., Ltd.
Co., Ltd., Zhejiang Zhongyan Thermostat Co., Ltd., Xi'an Yuanzheng Intelligent Software Co., Ltd., Xuzhou Ruxin Intelligent Technology Co., Ltd., Ningbo
Lang Intelligent Technology Development Co., Ltd., Xiamen Yangmai Electric Co., Ltd., Youtile Electric Co., Ltd., Ascension Power Technology Co., Ltd., Yueqing
City Precision Electronic Electromechanical Industry Co., Ltd., Xiamen Industry Sheng Electric Co., Ltd., Foshan Jinlan Thermostat Co., Ltd.
The main drafters of this standard. Kong Ruixun, Xia Jianfang, Yang Yucheng, Cheng Liyu, Zhang Youfu, Liu Lizhen, Chen Jinhua, Si Lifeng, Jia Chungeng,
Lu Peishi, Li Yongde, Shi Xinguo, Zheng Haifeng, Chen Youyong, Zhu Shanhui, Zhu Zhouyang, Peng Ganquan, Qian Feng, Wang Xiangrong, Zhang Yafei, Ma Zhijun,
Long Kewen, Chen Yonglong, Nan Zheng, Ni Zan, Shi Dongdong, Chen Yu, Zhu Fengyong, Jin Fuyan, Li Ji, Ye Qinci.
The previous versions of the standards replaced by this standard are.
---GB 14536.14-1998;
---GB/T 17499-1998, GB/T 17499-2008.
Household washing machine computer program controller
1 Scope
This standard specifies the test conditions, technical requirements and test methods, inspection rules, signs, and computer test controllers for household electric washing machines.
Packaging, transportation and storage.
This standard applies to microprocessors as the core, based on electrical signals, thyristors or similar devices are composed of actuators.
The washing machine computer program controller (hereinafter referred to as the program controller) includes a washing machine, a washer-dryer, and a program controller for the dryer.
2 Normative references
The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article.
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 2423.10 Environmental testing of electric and electronic products - Part 2. Test method test Fc. Vibration (sinusoidal)
GB/T 2828.1. Sampling and sampling procedures - Part 1 . Batch-to-batch sampling plan searched by the acceptance quality limit (AQL)
GB/T 4288-2008 Household and similar electric washing machines
GB/T 4588.1 Non-metallized hole single and double-sided printed boards
GB/T 4588.2 Metallized hole single and double-sided printed boards
GB/T 4588.3 Design and use of printed boards
GB/T 4588.4 Rigid Multilayer Printed Boards
GB 4706.1-2005 Safety of household and similar electrical appliances - Part 1. General requirements
GB/T 14536.1-2008 Automatic automatic controls for household and similar use - Part 1. General requirements
GB/T 15092.1 Appliance switch - Part 1. General requirements
GB/T 17626.2 Electromagnetic compatibility test and measurement technology Electrostatic discharge immunity test
GB/T 17626.3 Electromagnetic compatibility test and measurement technology RF electromagnetic field radiation immunity test
GB/T 17626.4 Electromagnetic compatibility test and measurement technology Electrical fast transient burst immunity test
GB/T 17626.5 Electromagnetic compatibility test and measurement technology Surge (impact) immunity test
GB/T 17626.11 Electromagnetic compatibility test and measurement techniques Immunity test for voltage dips, short interruptions and voltage changes
3 Terms and definitions
The following terms and definitions as defined in GB/T 14536.1-2008 apply to this document.
3.1
Wave wheel washing machine impelerwashingmachine
The washing machine is immersed in the washing water, and is washed by means of continuous rotation of the pulsator or timing rotation.
[GB/T 4288-2008, definition 3.2]
3.2
Drum washing machine drumwashingmachine
The object to be washed is placed in the drum, partially immersed in water, and washed by means of continuous rotation of the drum or rotation of the timing in the forward and reverse directions.
Clothes machine.
[GB/T 4288-2008, Definition 3.3]
3.3
Stirring washer agitatorwashingmachine
A washing machine in which the laundry is immersed in the washing water and washed by means of a reciprocating motion of the stirring blade.
[GB/T 4288-2008, definition 3.4]
3.4
Rated normal load ratednormalload
According to the nameplate of the washing machine, the rated washing capacity and rated water consumption are added to the washing machine barrel, and the washing machine is in accordance with the common (standard) washing program.
The load that the programmer is subjected to during operation.
3.5
Rated washing capacity ratedwashingcapacity
The maximum mass of the standard laundry in a washable dry state.
Note 1. Rewrite GB/T 4288-2008, definition 3.13.
Note 2. The unit of rated washing capacity is kilograms (kg).
3.6
Rated water consumption ratedconsumptionofwater
The semi-automatic and fully automatic washing machine manual specifies the approximate amount of water required for a common (standard) washing procedure.
[GB/T 4288-2008, definition 3.16]
Note. The unit of rated water consumption is liter (L).
3.7
Common (standard) washing program normalwashingprogram
The washing procedures included in the product instruction manual include washing, rinsing, and dehydration.
[GB/T 4288-2008, definition 3.29]
3.8
Low power circuit low-poweredcircuitry
The appliance is powered by the rated voltage and a variable resistor that has been tuned to its maximum resistance is connected to the point of investigation and the power supply.
Between the poles, then reduce the resistance until the power consumed by the resistor reaches a maximum, at the end of the 5th, the maximum supply to the resistor
Those points of the nearest power source that do not exceed 15W are called low power points. The part of the circuit that is farther away from the power supply than the low power point is recognized.
To be a low power circuit.
4 Classification and naming
The actual classification and naming rules of the product are carried out by the manufacturer according to actual needs.
5 test conditions
5.1 Environmental conditions
According to 4.1.2 of GB/T 14536.1-2008, except for the test environment conditions, the test should be without strong sunlight or heat source.
Radiation and indoors without strong electromagnetic interference, and meet the following conditions.
a) Ambient temperature. 20 °C ± 5 °C; if the temperature of a certain part is limited by temperature sensitive devices or affected by phase change temperature
(for example, when the water boils), if in doubt, the ambient temperature is maintained at 23 ° C ± 2 ° C;
b) Relative humidity. 45%~85%.
5.2 Test power supply
The test power supply is a single-phase AC sine wave, and the voltage and frequency fluctuation range shall not exceed ±1% of the rated value.
5.3 Test instrumentation
All instruments and instruments selected during the test shall be within the weekly inspection period, and the accuracy of the instrumentation shall meet the following requirements.
a) The accuracy of the electrical measuring instrument (excluding the megohmmeter) is not less than 0.5, and the factory inspection is not less than 1.0;
b) Insulation resistance tester, the accuracy level of the instrument is not less than 1.0, DC500V;
c) the accuracy of the thermometer is within 0.5 °C;
d) the accuracy of the humidity meter is within 3%;
e) the accuracy of the timer is within 0.5%;
f) The inherent error of the sound level meter is not more than 1dB.
6 Technical requirements and test methods
6.1 Conditions of use of the programmer
The use conditions of the program controller are as follows.
a) Operating temperature range. 0 ° C ~ 70 ° C;
b) the relative humidity is below 95% (at a temperature of 25 ° C);
c) The working power supply is single-phase AC, rated voltage is 220V, rated frequency is 50Hz, and the maximum rated current is 16A;
d) Program controller load. water inlet solenoid valve, drain solenoid valve, washing motor and other motors, electromagnets, heaters and other loads.
6.2 Appearance and structure
6.2.1 Visual inspection of the appearance of the programmer, the surface of the programmer should be neat, no visible damage, scratches, cracks, mildew, burrs, rust and
The peeling phenomenon of the coating, the components assembled and welded on the program controller should be easy to maintain, and the control part is flexible.
6.2.2 The solder joints are smooth and the welding is firm. No soldering, desoldering or loose components are allowed.
6.2.3 The program controller shall be protected against moisture and dust, and the moisture and dust shall meet the insulation requirements of the product.
6.2.4 Use calipers or special inspection tools to check the height dimension, position size and installation dimensions of the program controller and the washing machine.
Dimensions and installation dimensions, height dimensions and position dimensions of buttons, light stands, digital tubes and other display devices should meet the design documents.
Or contractual requirements.
6.2.5 The product size, logo, model and color of the connection shall conform to the design documents or contract requirements, and the label shall be clear, correct and firm.
The brush should be clear and accurate.
6.3 Components and materials
6.3.1 The waterproof and moisture-proof performance of the transformer should meet the requirements of the whole machine.
6.3.2 The key switch should be accurate, reliable and flexible. The performance should meet the requirements of the whole machine. The appliance switch applied to non-low power circuits should be
Meet the requirements of GB/T 15092.1.
6.3.3 Printed boards shall meet the requirements of GB/T 4588.1~GB/T 4588.4.
6.3.4 The injection molded parts shall be made of flame-retardant and heat-resistant materials; the surface of the injection molded parts shall be smooth and even, and the color shall be uniform, and there shall be no defects such as cracks and shrinkage holes.
6.3.5 The moisture-proof and dustproof of the program controller should be sealed with transparent or translucent insulating glue; or the surface should be coated with insulating varnish. The thickness of the seal is uniform,
No obvious bubbles, smooth surface, no oil, no sticky hands. Insulating adhesive (lacquer) should have strong adhesion, waterproof, flame retardant, heat resistant, elastic, no
Poisonous, non-corrosive, odorless and aging resistant.
6.4 Functional requirements
Install the program controller on the test bench or washing machine to make it run according to the program. The control functions and procedures of the program controller should be in accordance with the supply and demand sides.
Business rules and requirements. The functions and procedures should be correct when the safety standards are met.
6.5 Buzzer Volume
The sound level of the buzzer is measured with a sound level meter 20 cm above the buzzer. The buzzer sound pressure level is not less than 65dB (A), the measured product
The difference between noise and background noise should be greater than 10dB(A).
6.6 Voltage fluctuation adaptability
Install the program controller on the test bench or the washing machine. When the power supply voltage is 115% of the rated voltage and 85% respectively, run two.
A common washing program, the program controller should be able to meet the requirements of 6.4.
Note. The actuator of the test bench or washing machine should be able to withstand the above voltage fluctuations.
6.7 Voltage jerk performance
Install the programmer on the test bench or washing machine, in the case of sudden change of the power supply voltage within ±15% of the rated voltage, that is, in 2s
The internal pressure is reduced from 115% of the rated voltage to 85%, and then rises to 115% as a cycle. The cycle is operated continuously for 10 cycles. The programmable controller should be able to
Meet the requirements of 6.4.
6.8 Trouble-free performance
The program controller used in the washing machine shall be tested for fault-free operation according to the test method given in 6.9 of GB/T 4288-2008.
After the test, it should meet the requirements of 5.10 of GB/T 4288-2008.
Note. Under the premise of agreement between the supplier and the buyer, the working life of the component can be demonstrated by conducting an accelerated life test. Specific procedures and modes are provided by
The party is determined according to the characteristics of its own products. The use of accelerated life testing is indicated on the test report. The accelerated life test method can be found in Appendix A.
6.9 Information
The information provided shall meet the requirements of Chapters 7 and H.7 of GB/T 14536.1-2008.
6.10 Protection against electric shock
6.10.1 Chapter 8 of GB/T 14536.1-2008 is not applicable except as follows.
--- GB/T 14536.1-2008 8.4 applies;
--- GB/T 14536.1-2008 H.8 applies.
6.10.2 The controller itself does not have protection against electric shock and should be assembled in the washing machine for safe use.
6.10.3 If the programmable controller has an easily accessible hazardous live part, it shall be marked “Power hazard” on or around the printed board of the part.
Obvious words or corresponding marks.
The programmable controller should be powered by an isolating transformer.
The inspection, testing and maintenance of the program controller shall be carried out by professionals.
6.11 Structural requirements
Chapter 11 of GB/T l4536.1-2008 is not applicable except as follows.
---GB .T 14536.1-2008 11.2.4 applies;
---GB/T 14536.1-2008 11.6 applies;
--- GB/T 14536.1-2008 11.11.1 applies;
--- GB/T 14536.1-2008 11.11.2 applies;
--- GB/T 14536.1-2008 H.11 applies.
6.12 Moisture proof and dustproof
Chapter 12 of GB/T 14536.1-2008 is replaced by the following.
When the program controller is installed and used in the prescribed manner, it shall have a protection level against water and dust intrusion suitable for its IP classification.
The program controller is installed on the whole machine of the washing machine. In the standby state, at a rated voltage of 1.15 times, the washing powder with a mass concentration ratio of 2% is used.
The solution drops a total of.200 drops at a rate of 4 drops per minute, dripping all the gaps in the machine, and the programmer should not have a fire.
The design can be coordinated by means of structural protection.
Note. The film is not considered to be structural protection.
6.13 Normal insulation resistance
Apply 500VDC between the live parts of the programmer and the uncharged metal parts under the environmental conditions of 5.1 using an insulation resistance tester.
Measure the insulation resistance, which should be no less than 100MΩ.
6.14 High temperature and high humidity insulation resistance
The controller is placed under the condition of temperature (65±2) °C and relative humidity (93±3)% for 48h, and then tested by insulation resistance under this condition.
The instrument shall apply 500VDC to measure the insulation resistance between the live parts of the program controller and the uncharged metal parts, which shall be not less than 1MΩ.
When measuring, the condensation on the part to be tested should be wiped off.
6.15 Insulation resistance after immersion
Use a program controller for potting and insulating rubber, soak it in room temperature water of 20cm depth for 48h, remove the water in the socket, button, etc.
Remove the surface water droplets and apply an insulation resistance tester to apply 500 VDC to measure the insulation between the live parts of the program controller and the uncharged metal parts.
Resistance should be no less than 1MΩ.
Note. The use of a programmable controller for the application of insulating varnish does not apply to the requirements of this clause.
6.16 Normal electrical strength
Under the environmental conditions of 5.1, the electrical strength of the program controller should meet the requirements of 13.2 of GB/T 14536.1-2008.
6.17 High temperature and high humidity electrical strength
The programmable controller is placed under the conditions of temperature (65±2) °C and relative humidity (93±3)% for 48 hours. Under this condition, the electrical strength of the programmable controller
Should meet the requirements of 13.2 of GB/T 14536.1-2008.
6.18 fever
Under the environmental conditions of 5.1, according to the test method of Chapter 11 of GB 4706.1-2005 at 1.15 times rated voltage and rated (positive
Under normal load, the program controller runs according to the most severe program. After the temperature of the heat-generating component is no longer rising, the heat sink is used to measure the heat dissipation plate and transform the pressure.
The temperature of the casing and other heating components shall be in accordance with the provisions of Chapter 11 of GB 4706.1-2005.
6.19 Manufacturing deviation and drift
Test according to the requirements of 15.5 and 15.6 of GB/T 14536.1-2008, and test at 6.22 and 6.24, and 6.26 and 6.27.
After that, the program controller should comply with the provisions of 6.4.
6.20 Low temperature work
After the program controller is placed at (-10±2) °C for 1h, two common (standard) washing programs are energized under this condition, and the program controller should be able to
Meet the requirements of 6.4.
6.21 Low temperature storage
The program controller is placed at (-40±2) °C for 2h, then returned to the normal condition for 1h, and then the programmer is installed on the test bench or laundry.
The common (standard) washing program is run on the machine, and the program controller should meet the requirements of 6.4.
6.22 High temperature work
For the program controller without drying function, after being placed at (60±2) °C for 1h, the two common (standard) washing processes are energized under this condition.
Sequence, the program controller should be able to meet the requirements of 6.4.
After the program controller with drying function (including dryer) is placed at (80±2) °C for 1h, the power is operated under this condition.
(Standard) washing procedures, the program controller should be able to meet the requirements of 6.4.
6.23 High temperature storage
The program controller is placed at (75±2) °C for 24h, then returned to the normal condition for 1h, and then the programmer is installed on the test bench or laundry.
On the machine, the power supply runs a common (standard) washing program, and the program controller should meet the requirements of 6.4.
6.24 Thermal shock
The controller is placed at (-20±2) °C for 1 h, then the controller is moved to (60 ± 2) °C for 1 h for 2 h.
ring. Then, the program controller was moved to (-20±2) °C for 2 hours in 2 minutes, and 10 cycles were continuously performed. The last loop ends
After that, the programmer should be at (60 ± 2) °C. Then return to 5.1 environmental conditions for 1h, then install the programmer on the test bench or
On the washing machine, the common (standard) washing program is run on the power supply, and the program controller should be able to meet the requirements of 6.4.
6.25 High temperature and high humidity environmental stress
The controller is placed at a temperature of (65 ± 2) ° C, relative humidity (93 ± 3)% for 48 h, and then returned to 5.1 environmental conditions to maintain
After 1h, install the program controller on the test bench or washing machine, and run the common (standard) washing program on the power supply. The program controller should be able to meet the requirements of 6.4.
Provisions.
6.26 Durability
Chapter 17 of GB/T 14536.1-2008, replaced by the following.
The program controller should be designed so that the normal operation of the programmer should not cause electrical or mechanical failures that impair the requirements of this standard.
The insulation should not be damaged, and the contacts and connections should not be loose due to heat, vibration, etc.
Use the following method to verify.
The program controller is assembled on the washing machine and is connected to the common (standard) washing program under the environmental conditions, rated voltage and rated load of 5.1.
Continue to run for 48h, remove the program controller to check; components should not be damaged and deformed, contacts and connections should not be loose, insulation resistance meets 6.13
Provisions.
6.27 Mechanical strength
Chapters 18 and H.18 of GB/T 14536.1-2008 are replaced by the following.
The structural design of the program controller should take into account that the program controller should have sufficient mechanical strength to withstand the nor......
......
GB/T 17499-2008
Microcomputer controller for household washing machine
ICS 29.120.60
K32
National Standards of People's Republic of China
Replacing GB/T 17499-1998, GB 14536.14-1998
Household washing machine controller
Posted 2008-10-29
2009-10-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Table of Contents
Introduction Ⅲ
1 Scope 1
2 Normative references 1
3 Terms and definitions
4 Classification and Nomenclature 2
5 General notes 3
Technical requirements and test methods 6 4
7 signs, packaging, transportation and storage 8
Foreword
This standard replaces GB/T 17499-1998 and GB 14536.14-1998.
This standard is GB/T 17499-1998 "household washing machine controller" and GB 14536.14-1998 "household and similar electrical
Automatic controls for household washing machine microcomputer special requirements, "the integration of amendments. This revision of the whole content GB 14536.14-1998
Close to GB/T 17499-1998 in, and has been amended accordingly.
The Standard and Standard GB/T 17499-1998 compared to the main changes are as follows.
--- GB 14536.14-1998 and integration of GB/T 17499-1998 of;
--- The original technical requirements of Chapter 4 and Chapter 5 Test methods together, united in the new standard in Chapter 6;
--- The original standard requirements in Chapter 6 is adjusted to be described in Chapter 4.
The standard proposed by China Electrical Equipment Industrial Association.
This standard by the National Standardization Technical Committee household automatic control (SAC/TC212) and focal points.
This standard is drafted by. CVC Testing Institute in Guangzhou, China Electric Apparatus Research Institute, Aerospace Industry Corporation thirty-five,
Qingdao Haier Washing Machine Company Limited.
Drafters of this standard. Zhu Liping, Huang Kaiyun, Cuixi Yue, Jin, Wang Jiwu, and Li Feng, Gao Jun, Luppe division.
The standard home automation controller commissioned the National Standardization Technical Committee is responsible for interpretation.
This standard replaces the standards previously issued as follows.
--- GB/T 17499-1998;
--- GB 14536.14-1998.
Household washing machine controller
1 Scope
This standard specifies the classification and naming of household electric washing machine controllers, technical requirements, test methods, inspection rules, marking
Chi, packaging, transportation and storage.
This standard applies to the microprocessor as the core, the basis of electrical signals, thyristor or similar devices to perform switching composed
Washing machine controller (hereinafter referred to as programmable logic controller).
2 Normative references
The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent
Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research
Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.
GB/T 2828.1-2003 Sampling procedures for inspection - Part 1. by acceptance quality limit (AQL) retrieval batch test sample
Programme (ISO 2859-1.1999, IDT)
GB/T 4721-1992 printed circuits copper clad laminates general rule (neqIEC 60249. 1985 ~ 1988)
GB/T 4722-1992 printed circuit copper clad laminate test methods cover (neqIEC 60249-1. 1982)
GB/T 4723-1992 printed circuits copper clad phenolic paper laminate (neqIEC 60249-2. 1985 ~ 1988)
GB/T 4724-1992 printed circuits copper clad epoxy laminate paper (neqIEC 60249-2. 1987)
GB/T 4725-1992 printed circuits copper clad epoxy glass cloth laminate (neqIEC 60249-2. 1987)
GB/T 4288-2003 household electric washing machines
GB 14536.1-2008 household and similar electrical controls - Part 1. General requirements (IEC 60730-1.2003,
IDT)
GB/T 17626.2-2006 Electromagnetic compatibility - Testing and measurement techniques - Electrostatic discharge immunity test (IEC 61000-4-2.2001,
IDT)
GB/T 17626.3-2006 Electromagnetic compatibility - Testing and measurement techniques RFEMS test (IEC 61000-4-
3.2002, IDT)
GB/T 17626.4-2008 Electromagnetic compatibility - Testing and measurement techniques - Electrical fast transient burst immunity test (IEC 61000-
4-4.2004, IDT)
GB/T 17626.5-2008 Electromagnetic compatibility - Testing and measurement techniques - Surge (impact) immunity test (IEC 61000-4-5.
2005, IDT)
GB/T 17626.11-2008 Electromagnetic compatibility Testing and measurement techniques - Voltage dips, short interruptions and voltage variations immunity
Test (IEC 61000-4-11.2004, IDT)
3 Terms and Definitions
GB 14536.1-2008 established in the following terms and definitions apply to this standard.
3.1
Temperature of 20 ℃ ± 5 ℃, relative humidity of 45% to 85% of the test conditions.
3.2
Press nameplate washing machine, washing machine drums joined rated capacity and rated washing water, washing machine in the usual (standard) wash program
......
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