JB/T 8749.3-2013
Voltage regulators.Part 3:Contact voltage regulators (English Version)
- Standard No.
- JB/T 8749.3-2013
- Language
- Chinese, Available in English version
- Release Date
- 2013
- Published By
- Professional Standard - Machinery
- Latest
- JB/T 8749.3-2013
- Replace
- JB/T 10091-2001
- Scope
- This part of JB/T 8749 specifies the terms and definitions of contact voltage regulators, product models, cooling method markings, product specifications, performance parameters, usage conditions, technical requirements, testing, marking, packaging, transportation, storage and random technical documents etc. This section applies to dry-type self-cooling contact voltage regulators (ring-shaped iron core) with a voltage level of 500V and below, a rated frequency of 50Hz, continuous operation, and stepless adjustment. Contacts with rated capacity or voltage specifications not included in this section For voltage regulators, please refer to the relevant provisions of this section.
JB/T 8749.3-2013 Referenced Document
- JB/T 8749.1-2007 Voltage regulators. Part 1: General requirements and tests
JB/T 8749.3-2013 history
- 2013 JB/T 8749.3-2013 Voltage regulators.Part 3:Contact voltage regulators
- 2001 JB/T 10091-2001 Variable transformers
JB/T 8749.3-2013 Voltage regulators.Part 3:Contact voltage regulators has been changed from JB/T 10091-2001 Variable transformers.
