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GB - Chinese national standards
Page 1297
GB/T 20634.2-2008 (30/12/2008)
Non-impregnated densified laminated wood for electrical purposes - Part 2: Methods of test
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 241.50 EUR more info
GB/T 20634.3-2008 (30/12/2008)
Non-impregnated densified laminated wood for electrical purposes - Part 3: Specifications for individual materials - Sheets produced from birch veneer
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 94.90 EUR more info
GB/T 20634.4-2008 (30/12/2008)
Non-impregnated densified laminated wood for electrical purposes - Part 4: Specifications for individual materials - Rings produced from birch veneer
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 146.60 EUR more info
GB/T 20636-2006 (08/11/2006)
Connecting device - Electrical copper conductors - Safety requirements for screw-type and screwless-type clamping units - Particular requirements for conductors above 35mm2 up to 300mm2
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 331.20 EUR more info
GB/T 20637-2025 (05/10/2025)
Electrical installations in ships—General construction and test methods of power, control and instrumentation cables for shipboard and offshore applications
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 1 048.40 EUR more info
GB/T 20638-2023 (07/09/2023)
General specification for stepping motors
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 390.20 EUR more info
GB/T 20639-2006 (08/11/2006)
Artificial pollution testing of non-linear resistor type gapped arresters
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 204.60 EUR more info
GB/T 20640-2006 (08/11/2006)
Electrical accessories - Circuit-breakers and similar equipment for household use - Auxiliary contact units
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 668.70 EUR more info
GB/T 20641-2025 (02/12/2025)
Empty enclosures for low-voltage switchgear and controlgear assemblies—General requirements
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 584.30 EUR more info
GB/T 20642-2006 (08/11/2006)
Impulse puncture test in air on insulators for overhead lines
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 336.50 EUR more info
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