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GB/T 12668.8-2017 Adjustable speed electrical power drive systems—Part 8:Specification of voltage on the power interface 780 (USD) via email in 1-8 business day VALID
GB/T 12669-2012 General specification for cascade speed control assembly with semiconductor converter 360 (USD) via email in 1-3 business day VALID
GB 12668.3-2012 Adjustable speed electrical power drive systems—Part 3:EMC requirements and specific test methods 1380 (USD) via email in 1-10 business day VALID
JB/DQ 6190-1986 105 (USD) via email in 1-3 business day ABOLISHED
JB/T 5864-1991 via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 12668.6-2011 Adjustable speed electrical power drive systems—Part 6:Guide for determination of types of load duty and corresponding current ratings 240 (USD) via email in 1-3 business day VALID
GB/T 12667-2012 General specification for excitation assembly with semiconductors for synchronous motors 240 (USD) via email in 1-3 business day VALID
MT/T 1178-2019 Mine explosion-proof high voltage frequency converter via email in VALID please email coc@codeofchina.com for quotation
GB/T 6451-1995 Specification and technical requirements for three-phase oil immersed power transformers 570 (USD) via email in 1-5 business day ABOLISHED
JB 2436-1978 via email in ABOLISHED please email coc@codeofchina.com for quotation
JB 3752-1984 60 (USD) via email in 1-3 business day ABOLISHED
JB/T 4086-1997 via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
JB 1476-1975 via email in ABOLISHED please email coc@codeofchina.com for quotation
JT/T 70.1-1993 Specification for harbour portal crane electric installation Electric control equipments 90 (USD) via email in 1-3 business day ABOLISHED
JB/T 8319-1996 180 (USD) via email in 1-3 business day ABOLISHED
ZB K 62003-1989 via email in ABOLISHED please email coc@codeofchina.com for quotation
JB/T 5883.4-1991 150 (USD) via email in 1-3 business day ABOLISHED
GB/T 12668.4-2006 Adjustable speed electrical power drive systems—Part 4:General requirements—Rating specifications for a.c.power drive systems above 1 000 V a.c. not exceeding 35 kV via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
JB/T 10251-2001 AC power & electronic motor soft starters 375 (USD) via email in 1-3 business day VALID
JB/T 6754.2-1993 150 (USD) via email in 1-3 business day VALID
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