JB/T 7118-2025YVF Series (IP55) Variable Frequency Speed Control Three-Phase Asynchronous Motors Technical Specifications (Frame Sizes 63 to 355) (English PDF)
YVF系列（IP55）变频调速专用三相异步电动机技术规范（机座号63～355）
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Issued by
Ministry of Industry and Information Technology
Level / Type
Industry · Recommended
Issue date
May 9, 2025
Implementation date
November 1, 2025
Scope
JB/T 7118-2025 is the English-translated version of YVF系列（IP55）变频调速专用三相异步电动机技术规范（机座号63～355）.
JB/T 7118-2025 is the Chinese industry standard "YVF Series (IP55) Variable Frequency Speed Control Three-Phase Asynchronous Motors Technical Specifications (Frame Sizes 63 to 355)".
It was issued on May 9, 2025 by the Ministry of Industry and Information Technology, and took effect on November 1, 2025. It is in force and replaces JB/T 7118-2014.
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Document preview — JB/T 7118-2025
National Standard of the People's Republic of China
Issued by: Ministry of Industry and Information Technology
Contents
- Document data
1 Document data
Sector: Machinery (industry standard).
Issuing body: Ministry of Industry and Information Technology.
Date of issue: 2025-05-09.
Date of implementation: 2025-11-01.
Status: valid, replaces JB/T 7118-2014.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
Referenced standards
Editions of JB/T 7118
| Edition | Title | Revision | Status |
|---|---|---|---|
| JB/T 7118-2025 | YVF Series (IP55) Variable Frequency Speed Control Three-Phase Asynchronous Motors Technical Specifications (Frame Sizes 63 to 355) | — | Valid |
| JB/T 7118-2014 | Specification for YVF2 series (IP54) variable frequency adjustable speed definite purpose converter-fed three-phase induction motors(Frame size 80～355) | — | Obsolete |
| JB/T 7118-2004 | Specification for YVF2 series(IP54) Variable Frequency Adjustable Speed Definite Purpose Converter-Fed Three-phase Induction Motors (Frame size 80～ | — | Obsolete |
| JB/T 7118-1993 | Small VVVF motor and power supply technical conditions | — | Obsolete |
This page sells the current edition, JB/T 7118-2025. Earlier editions are listed for reference only.
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