DIN EN 61221:2005 Petroleum products and lubricants - Triaryl phosphate ester turbine control fluids (category ISO-L-TCD) - Specifications (IEC 61221:2004); German version EN 61221:2004
This International Standard specifies the characteristics of unused triaryl phosphate ester fluids for turbine governor controls and other hydraulic systems in electrical power stations. Fluids used in this application are classified under category TCD of ISO 6743-5.
DIN EN 61221:2005 history
2005DIN EN 61221:2005-05 Petroleum products and lubricants - Triaryl phosphate ester turbine control fluids (category ISO-L-TCD) - Specifications (IEC 61221:2004); German version EN 61221:2004 / Note: DIN EN 61221 (1996-10) remains valid alongside this standard until 2007-09-01.
2005DIN EN 61221:2005 Petroleum products and lubricants - Triaryl phosphate ester turbine control fluids (category ISO-L-TCD) - Specifications (IEC 61221:2004); German version EN 61221:2004