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GB/T 12668-1990   General specification for speed control assembly with semiconductor adjustable frequency for A.C.motor (English Version)
Standard No.: GB/T 12668-1990 Status:abolished remind me the status change
Language:English File Format:PDF
Word Count: 9000 words Price(USD):270.0 remind me the price change
Implemented on:1991-10-1 Delivery: via email in 1~3 business day
Standard No.: GB/T 12668-1990
English Name: General specification for speed control assembly with semiconductor adjustable frequency for A.C.motor
Chinese Name: 交流电动机半导体变频调速装置总技术条件
Chinese Classification: K6    
Professional Classification: GB    National Standard
ICS Classification: 29.160.30 29.160.30    Motors 29.160.30
Issued on: 1990-12-28
Implemented on: 1991-10-1
Status: abolished
Superseded by:GB/T 12668.2-2002 Adjustable speed electrical power drive systems - Part 2: General requirements - Rating specifications for low voltage adjustable frequency a.c. power drive systems
Superseded on:2003-4-1
Abolished on:2003-04-01
Language: English
File Format: PDF
Word Count: 9000 words
Price(USD): 270.0
Delivery: via email in 1~3 business day
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