Single-operator rectifiers with falling external characteristics for arc welding. General specifications
STANDARD published on 1.7.1978
Designation standards: GOST 13821-77
Publication date standards: 1.7.1978
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 4.80
Amd. 6.82
Amd. 2.84
Amd. 7.85
Amd. 3.88