EN 60034-22:1997 Rotating Electrical Machines Part 22: AC Generators for Reciprocating Internal Combustion (RIC) Engine Driven Generating Sets Remains Current
2009EN 60034-22:2009 Rotating electrical machines - Part 22: AC generators for reciprocating internal combustion (RIC) engine driven generating sets
1997EN 60034-22:1997 Rotating Electrical Machines Part 22: AC Generators for Reciprocating Internal Combustion (RIC) Engine Driven Generating Sets Remains Current