IS 13339 : 1992 Multi-operator type arc welding transformers

1 Scope

1.1 This standard lays down the requirements of construction andmethods of test for oil cooled three phase transformers of the flatcharacteristic type (substantially constant voltage) for manualmultiple metal arc welding and associated current regulators,

1.2 This standard does not apply to conventional single/doubleoperator transformers and transformer rectifier sets for manualmultiple metal arc welding.

2 References

IS 2026 : Part 4 :1977 Power transformers:Part 4 Terminal marking tappings and connections

IS 2834 :1986Shunt capacitors for power systems

IS 8804 :1978Plugs, sockets and terminal arrangements formanual arc welding equipment