GB/T 1920-1980
Abolished
GB/T 33903-2017
Active
National standards
GB/T 33903-2017 Automatic solar tracker of shading ball model for diffuse radiation measurement
GB/T 33903-2017 Automatic solar tracker of shading ball model for diffuse radiation measurement
Basic Information
Standard Code:
GB/T 33903-2017
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Meteorology
ICS Name:
Geology, meteorology, and hydrology
Publish Date:
2017-07-12
Implement Date:
2018-02-01
Pages:
11 pages
Scope
This standard specifies the main technical indicators, test methods, marking, and packaging requirements for fully automatic solar trackers with light-shielding balls used for measuring scattered radiation. This standard applies to the development, production, and inspection of trackers.
Development Information
Referenced Standards
GB/T 6458
GB/T 6461-2002 Methods for corrosion testing of metallic and other inorganic coatings on metallic substrates—Rating of test specimens and manufactured articles subjected to corrosion tests
GB/T 15479-1995 Technical requirements and test methods of insulation resistance and insulating strength for use in industrial process measurement and control instruments
GB 4208-1993 Degrees of protection provided by enclosure (IP code)
GB/T 4208-2008 Degrees of protection provided by enclosure(IP code)
GB/T 4208-2017 Degrees of protection provided by enclosure(IP code)
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Replaced
GB/T 958-1989 Geological symbols used for regional geological maps (1:50000)
GB/T 11615-1989
Replaced
GB/T 11615-1989 Geologic exploration standard of geothermal resources
GB/T 12329-1990
Active
GB/T 12329-1990 Karst geology terminology
GB/T 12745-1991
Replaced
GB/T 12745-1991 Static penetrometer
GB/T 12746-1991
Replaced