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GB/T 12106-2017: Requirements and methods of environmental test for electronic keyboards
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Std ID	Version	USD	Buy	Deliver [PDF] in	Title (Description)
GB/T 12106-2017	English	119	Add to Cart	3 days [Need to translate]	Requirements and methods of environmental test for electronic keyboards
GB/T 12106-2007	English	279	Add to Cart	3 days [Need to translate]	Requirements and methods of environmental test for electronic keyboards
GB/T 12106-1989	English	199	Add to Cart	2 days [Need to translate]	Environmental experimental requirements and experimental methods for electronic organs

GB/T 12106-2017: Requirements and methods of environmental test for electronic keyboards

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Requirements and methods of environmental test for electronic keyboards ICS 97.200.20 Y58 National Standards of People's Republic of China Replacing GB/T 12106-2007 Environmental requirements and test methods for the keyboard 2017-10-14 Published 2018-05-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces GB/T 12106-2007 "electronic organ environmental testing requirements and test methods", compared with GB/T 12106-2007 The main technical changes are as follows. --- Redefine the normative references (see Chapter 2, Chapter 2 of the.2007 edition); --- Modify the climate conditions of the test conditions, test methods (see 4.1.1-4.1.5,.2007 edition 4.1.1 ~ 4.1.5); --- Increased salt spray test (see 4.1.6); --- Modify the drop test surface and height (see Table 4,.2007 edition of Table 4); --- Modify the free fall test sample Figure 1 error, the surface 1 and 4 intersect the dashed line to solid line (see Figure 1,.2007 edition Of Figure 1). Please note that some of this document may be patentable. The issuing agencies of this document do not bear the responsibility of identifying these patents. This standard proposed by the China Light Industry Federation. This standard by the National Instrument Technical Committee (SAC/TC371) centralized. This standard was drafted unit. Really instrument (Zhuhai) Co., Ltd., Really Electronics (Shanghai) Co., Ltd., Yin Fei Technology (Jiangsu) Co., Ltd. Secretary, Hangzhou Erke Electronics Co., Ltd., Beijing Musical Instrument Institute, the National Light Industry Instrument Quality Supervision and Testing Center (Guangzhou), Guangzhou Pearl River Steel Qin Group Co., Ltd. The main drafters of this standard. Lai Hongwei, Xu Ruixiang, Jiang Feng, Shengzi Fei, Xie Qibin, Zhang Guofan, Jiang Wannian, Liu Guozong, Wang Jianjun, Su Yong, Zhang Yiyi, Ge Xinghua, Gu Bingfeng, Fan Tingguo, Qin Hongwei, Zhu Xianping, Ye Jiuzhang, Zhang Xiaochuan, Wang Wei, Pan Cishan, Long Jie Qin, Liang Zhiwei, Xiao Wei. This standard replaces the standards previously issued as. --- GB/T 12106-1989, GB/T 12106-2007. Environmental requirements and test methods for the keyboard

1 Scope

This standard specifies the requirements of electronic test instruments and test methods EQ instrument keyboard products. This standard applies to all types of musical instruments keyboard product environmental testing.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this article Pieces. For undated references, the latest edition (including all amendments) applies to this document. Environmental testing for electric and electronic products - Overview and guidance GB/T 2423.6-1995 Environmental testing for electric and electronic products Part 2. Test methods Test Eb and guidelines Collision GB/T 2423.8-1995 Environmental testing for electric and electronic products Part 2. Test methods Test Ed. Free fall GB/T 2423.10-2008 Environmental testing for electric and electronic products Part 2. Test methods Test Fc. Vibration (sinusoidal) GB/T 2423.17-2008 Environmental testing for electric and electronic products Part 2. Test methods Test Ka. Salt spray GB/T 12105-2017 electronic keyboard general technical conditions

3 General rules

3.1 Environmental Test Divided into climate and mechanical test environment. 3.2 The keyboard after environmental testing, it should meet the requirements of GB/T 12105-2017 requirements. 3.3 The test product should be randomly selected in the factory inspection of qualified products. After the environmental test of the product can not be authentic as the factory. 3.4 Test sequence should be followed by the standard arrangement. 3.5 All tests should be carried out on the same product. 3.6 Sample pretreatment, test after the environmental test product recovery and evaluation of the test results should be GB/T 2421.1-2008 The normal test atmospheric conditions. 3.7 When the evaluation of the test results in doubt, the need for arbitration, the arbitration conditions should be consistent with the provisions of Table 1. Table 1 Impact Factor Reference Value Condition Tolerance Value Ambient temperature/℃ Relative humidity/% Atmospheric pressure/kPa Should meet the requirements of GB/T 2421.1-2008 - AC power supply/V 220 ± 2% AC supply frequency/Hz 50 ± 1% AC power supply waveform sine wave β = 0.05 DC supply voltage/V rating ± 1% ...