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GB - Chinese national standards
Page 212
GB/T 12665-2017 (01/11/2017)
Requirements of damp-heat testing of electrical machine for service in general environmental condition
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 174.00 USD more info
GB/T 12666.1-2008 (30/06/2008)
Test method on a single wire or cable under fire conditions - Part 1: Vertical specimen flame test
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 166.80 USD more info
GB/T 12666.2-2008 (30/06/2008)
Test method on a single wire or cable under fire conditions - Part 2: Horizontal specimen flame test
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 178.80 USD more info
GB/T 12666.3-2008 (30/06/2008)
Test method on a single wire or cable under fire conditions - Part 3: Slanting specimen flame test
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 178.80 USD more info
GB/T 12667-2012 (29/06/2012)
General specification for excitation assembly with semiconductors for synchronous motors
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 418.80 USD more info
GB/T 12668.1-2002 (25/11/2002)
Adjustable speed electrical power drive systems--Part 1:General requirements--Rating specifications for low voltage adjustable speed d.c. power drive systems
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 2 008.80 USD more info
GB/T 12668.2-2002 (05/08/2002)
Adjustable speed electrical power drive systems--Part 2:General requirements--Rating specifications for low voltage adjustable frequency a.c. power drive systems
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 1 672.80 USD more info
GB/T 12668.2-2025 (31/12/2025)
Adjustable speed electrical power drive systems—Part 2: General requirements—Rating specifications for adjustable speed AC power drive systems
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 2 470.80 USD more info
GB/T 12668.3-2012 (31/12/2012)
Adjustable speed electrical power drive systems - Part 3: EMC requirements and specific test methods
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
GB/T 12668.3-2025 (05/10/2025)
Adjustable speed electrical power drive systems—Part 3: EMC requirements and specific test methods for PDS and machine tools
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
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