title>GB/T 11606.2-1989 Environmental test methods for analytical instruments Power frequency and voltage test - GB/T 11606.2-1989 - Chinese standardNet - bzxz.net
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GB/T 11606.2-1989 Environmental test methods for analytical instruments Power frequency and voltage test
Basic Information
Standard ID:
GB/T 11606.2-1989
Standard Name: Environmental test methods for analytical instruments Power frequency and voltage test
Standard ICS number:Test >> 19.040 Environmental Test
Standard Classification Number:Instruments and meters>>Material composition analysis instruments and environmental monitoring instruments>>N50 Material composition analysis instruments and environmental monitoring instruments comprehensive
GB/T 11606.2-1989 Environmental test methods for analytical instruments Power frequency and voltage test GB/T11606.2-1989 Standard download decompression password: www.bzxz.net
Some standard content:
National Standard of the People's Republic of Chinabzxz.net Environmental test method for analytical instruments Power frequency and voltage test The method of environmental test for analytical instrumentsLine frequency and voltage testSubject content and scope of application This standard specifies the conditions and methods for power frequency and voltage test of analytical instruments (hereinafter referred to as instruments). GB11606.2--89 This standard is applicable to the evaluation of the adaptability of instruments to the operation when the power frequency and voltage change. It is also applicable to instruments with special requirements for power frequency and voltage. 2 Test conditions 2.1 The instrument is powered by the power grid, with a power frequency of 50±0.5Hz (or 60±0.5Hz) and a voltage of 220±22V (the waveform distortion factor is not greater than 0.05). 2.2 The adjustment of voltage and frequency must be continuous and smooth. 3: Test method 3.1 Connect the power cord of the instrument to a power supply with adjustable frequency and voltage. 3.2 The power supply voltage is 220, 198, 220, 242V for at least 15 minutes, and the instrument is tested. 3.3 The power supply frequency is 50, 49.5, 50, 50.5Hz (or 60, 59.5, 60, 60.5Hz) for at least 15 minutes, and the instrument is tested. Approved by the Ministry of Machinery and Electronics Industry of the People's Republic of China on March 25, 1989 and implemented on March 1, 1990 Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.