This part of GB/T 20626 specifies the altitude classification, general technical requirements and tests, identification and marking, packaging, transportation and storage of electrical and electronic products under plateau environmental conditions. This part applies to high-voltage electrical products used in plateau areas above 1000m to 5000m above sea level, low-voltage electrical products used in plateau areas above 2000m to 5000m above sea level, and high and low voltage electronic products used in plateau areas above 1000m to 5000m in altitude.
GB/T 20626.1-2006 Referenced Document
GB/T 11804 Environmental condition for electric and electronic products-Terminologies
GB/T 14597 Environmental climatic conditions appearing in different altitudes for electrical products*, 2010-11-10 Update
GB/T 20626.3 Specific environmental condition—Electric and electronic products for plateau—Part 3:Protection requirement of lightning,pollution,condensation*, 2022-10-14 Update
GB/T 2900.19-1994 Electrotechnical terminology.High-voltage test technique and insulation co-ordination
GB/T 20626.1-2006 history
2017GB/T 20626.1-2017 Specific environmental condition—Electric and electronic products for plateau—Part 1:General technical requirements
2006GB/T 20626.1-2006 Specific environment condition-Electric and electronic products for plateau-Part1:General technical requirements