JB/T 8749.4-2013
Voltage regulators一Part 4:Column type voltage regulators (English Version)
- Standard No.
- JB/T 8749.4-2013
- Language
- Chinese, Available in English version
- Release Date
- 2013
- Published By
- Professional Standard - Machinery
- Latest
- JB/T 8749.4-2013
- Replace
- JB/T 7067-2002
- Scope
- This part of JB/T 8749 specifies the terms and definitions of column voltage regulators, product models, cooling method markings, product specifications, performance parameters, usage conditions, technical requirements, testing, marking, packaging, transportation, storage and random technology Documents, etc., this part is applicable to dry-type self-cooling and oil-immersed self-cooling column voltage regulators (column type core) with voltage level 500 V and below, rated frequency 50Hz, continuous operation, stepless adjustment, rated capacity Or for column voltage regulators whose voltage specifications are not included in this part, please refer to the relevant provisions of this part.
JB/T 8749.4-2013 Referenced Document
- JB/T 8749.1-2007 Voltage regulators. Part 1: General requirements and tests
JB/T 8749.4-2013 history
- 2013 JB/T 8749.4-2013 Voltage regulators一Part 4:Column type voltage regulators
- 2002 JB/T 7067-2002 Column type voltage regulator
JB/T 8749.4-2013 Voltage regulators一Part 4:Column type voltage regulators has been changed from JB/T 7067-2002 Column type voltage regulator.
