GB 16847-1997
Requirements for protective current transformers for transient performance (English Version)

Standard No.

GB 16847-1997

Language

Chinese, Available in English version

Release Date

1997

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Status

Be replaced 2015-08

Replace By

GB 20840.2-2014

Latest

GB 20840.2-2014

Scope

The technical requirements and tests included in this standard are supplements to Chapter 4 of GB 1208-1997, and are applicable to electromagnetic current transformers used in electrical protection systems. , and in the case that the current contains a DC component that decays exponentially with a certain time constant, it still maintains a certain performance.

GB 16847-1997 history

• 2014 GB 20840.2-2014 Instrument transformers.Part 2:Additional requirements for current transformers
• 1997 GB 16847-1997 Requirements for protective current transformers for transient performance

GB 16847-1997 Requirements for protective current transformers for transient performance was changed to GB 20840.2-2014 Instrument transformers.Part 2:Additional requirements for current transformers.