GB/T 25300-2010 (English Version) PDF

Standard No.: GB/T 25300-2010
Language: Chinese, Available in English version
Release Date: 2010
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 25300-2010

Scope: This standard specifies the special requirements for special transformers within their application range, and is a supplement to GB/T 25301 (general technical conditions applicable to all transformers). Unless otherwise specified, the technical requirements in GB/T 25301 that have not been modified by this standard still apply. This standard applies to transformers for multi-spot welding machines with one secondary winding used in the automotive industry. These transformers can replace the transformers with current control in GB/T 25301, and can also replace the transformers in GB/T 25299 that use only one secondary coil.

GB/T 25300-2010 Referenced Document

GB/T 25299 Resistance welding equipment.Particular specifications applicable to transformers with two separate secondary windings for multi-spot welding,as used in the automobile industry
GB/T 25301 Resistance welding equipment—Transformers—General specifications applicable to all transformers*， 2021-05-21 Update

2010 GB/T 25300-2010 Resistance welding equipment.Particular specifications applicable to transformers with one secondary winding for multi-spot welding,as used in the automobile industry