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GB/T 31838.5-2021 (21.5.2021)

GB/T 31838.5-2021 (21/05/2021)

Solid insulating materials—Dielectric and resistive properties—Part 5:Resistive properties(DC method)—Volume resistance and volume resistivity of impregnation and coating materials

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 220.80 USD more info
GB/T 31838.6-2021 (21.5.2021)

GB/T 31838.6-2021 (21/05/2021)

Solid insulating materials—Dielectric and resistive properties—Part 6:Dielectric properties(AC method)—Relative permittivity and dielectric dissipation factor (frequencies 0.1Hz~10MHz)

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 412.80 USD more info
GB/T 31838.7-2021 (21.5.2021)

GB/T 31838.7-2021 (21/05/2021)

Solid insulating materials—Dielectric and resistive properties—Part 7:Resistive properties(DC method)—Measurement of volume resistance and volume resistivity at elevated temperatures

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 306.00 USD more info
GB/T 31838.8-2024 (23.8.2024)

GB/T 31838.8-2024 (23/08/2024)

Solid insulating materials—Dielectric and resistive properties—Part 8Determination of dielectric properties(AC method)—Relative permittivity and dielectric dissipation factor(frequencies 1 MHz~300 MHz)

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 568.80 USD more info
GB/T 31838.9-2026 (30.7.2026)

GB/T 31838.9-2026 (30/07/2026)

Solid insulating materials—Dielectric and resistive properties—Part 9: Determination of dielectric properties(AC method)—Relative permittivity and dielectric dissipation factor—Contact electrode method for insulating films

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

GB/T 31839-2015 (3.7.2015)

GB/T 31839-2015 (03/07/2015)

Mechanical structures for electrotechnical and electronic equipment—Safety requirements and tests

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 586.80 USD more info
GB/T 3184-2008 (14.5.2008)

GB/T 3184-2008 (14/05/2008)

Lead chromate pigments and lead chromate-molybdate pigments

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 358.80 USD more info
GB/T 31840.1-2025 (5.10.2025)

GB/T 31840.1-2025 (05/10/2025)

Aluminum alloys power cables with extruded insulation for rated voltages from 1kV(Um=1.2kV)up to 35kV(Um=40.5 kV)—Part 1: Cables for rate voltages of 1kV(Um=1.2kV) and 3kV(Um=3.6kV)

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 1 486.80 USD more info
GB/T 31840.2-2025 (5.10.2025)

GB/T 31840.2-2025 (05/10/2025)

Aluminum alloys power cables with extruded insulation for rated voltages from 1kV(Um=1.2kV)up to 35kV(Um=40.5 kV)—Part 2: Cables for rated voltages from 6kV(Um=7.2kV) up to 30kV(Um=36kV)

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 1 390.80 USD more info
GB/T 31840.3-2025 (5.10.2025)

GB/T 31840.3-2025 (05/10/2025)

Aluminum alloys power cables with extruded insulation for rated voltages from 1kV(Um=1.2kV)up to 35kV(Um=40.5 kV)—Part 3: Cables for rate voltages 35kV(Um=40kV)

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

from 1 198.80 USD more info
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