US ISO 5826:2014, Resistance welding equipment — Transformers — General specifications applicable to all transformers

This Uganda Standard gives specifications applicable to the following types of transformers for use in resistance welding equipment:single-phase transformers for a.c. welding, typically operating at 50 Hz or 60 Hz;single-phase transformers with connected rectifier for d.c. welding, typically operating at 50 Hz or 60 Hz;single-phase inverter transformers with connected rectifier for d.c. welding, typically operating at 400 Hz to 2 kHz; andthree-phase transformers with connected rectifier for d.c. welding, typically operating at 50 Hz or 60 Hz.For the purposes of this standard, the term transformer can refer to the transformer alone or with connected rectifier (transformer-rectifier unit). This standard applies to transformers built to protection class I or II according to IEC 61140.

Source of regulation

The Uganda National Bureau of standards 

Publication of regulation

UGANDA GAZETTE Vol. CVIII No. 20 of 21 April 2015 

Date of implementation

21 April 2015 

Regulation file