DIN EN 50216-2:2002 Power transformer and reactor fittings - Part 2: Gas and oil actuated relay for liquid immersed transformers and reactors with conservator; German version EN 50216-2:2002
2003DIN EN 50216-2/A1:2003 Power transformer and reactor fittings - Part 2: Gas and oil actuated relay for liquid immersed transformers and reactors with conservator; Amendment A1; German version EN 50216-2:2002/A1:2002
2002DIN EN 50216-2:2002 Power transformer and reactor fittings - Part 2: Gas and oil actuated relay for liquid immersed transformers and reactors with conservator; German version EN 50216-2:2002