JB/T 8749.7-2014
Voltage regulators.Part 7: Contact voltage stabilizer (English Version)
- Standard No.
- JB/T 8749.7-2014
- Language
- Chinese, Available in English version
- Release Date
- 2014
- Published By
- Professional Standard - Machinery
- Latest
- JB/T 8749.7-2014
- Replace
- JB/T 10089-2001
- Scope
- This part of JB/T 8749 specifies the terms and definitions, product models, cooling methods, product specifications, performance parameters, usage conditions, and technical requirements of contact voltage regulators (also known as contact automatic voltage regulators, hereinafter referred to as voltage regulators) , testing, marking, packaging, transportation, storage and random technical documents. This section applies to dry-type self-cooling contact voltage stabilizers (ring-shaped iron core) with a voltage level of 500 V and below, a rated frequency of 50 Hz, continuous operation, and stepless adjustment. For contact voltage regulators whose rated capacity or voltage specifications are not listed in this part, please refer to the relevant provisions of this part for use.
JB/T 8749.7-2014 Referenced Document
- JB/T 8749.1-2007 Voltage regulators. Part 1: General requirements and tests
- JB/T 8749.3-2013 Voltage regulators.Part 3:Contact voltage regulators
JB/T 8749.7-2014 history
- 2014 JB/T 8749.7-2014 Voltage regulators.Part 7: Contact voltage stabilizer
- 2001 JB/T 10089-2001 Automatic variable regulators
JB/T 8749.7-2014 Voltage regulators.Part 7: Contact voltage stabilizer has been changed from JB/T 10089-2001 Automatic variable regulators.
