NA 041

DIN Standards Committee Heating and Ventilation Technology and their Safety

DIN EN 12977-5 [CURRENT] references following documents:

Document number Edition Title
EN 12977-1 2018-04 Thermal solar systems and components - Custom built systems - Part 1: General requirements for solar water heaters and combisystems More 
EN ISO 4413 2010-11 Hydraulic fluid power - General rules and safety requirements for systems and their components (ISO 4413:2010) More 
EN ISO 9806 2017-11 Solar energy - Solar thermal collectors - Test methods (ISO 9806:2017) More 
EN 16297-1 2012-10 Pumps - Rotodynamic pumps - Glandless circulators - Part 1: General requirements and procedures for testing and calculation of energy efficiency index (EEI) More 
EN 16297-2 2012-10 Pumps - Rotodynamic pumps - Glandless circulators - Part 2: Calculation of energy efficiency index (EEI) for standalone circulators More 
EN 16297-3 2012-10 Pumps - Rotodynamic pumps - Glandless circulators - Part 3: Energy efficiency index (EEI) for circulators integrated in products More 
EN 60255-1 2010-01 Measuring relays and protection equipment - Part 1: Common requirements (IEC 60255-1:2009) More 
EN 60255-121 2014-07 Measuring relays and protection equipment - Part 121: Functional requirements for distance protection (IEC 60255-121:2014) More 
EN 60255-127 2014-01 Measuring relays and protection equipment - Part 127: Functional requirements for over/under voltage protection (IEC 60255-127:2010) More 
EN 60255-149 2013-10 Measuring relays and protection equipment - Part 149: Functional requirements for thermal electrical relays (IEC 60255-149:2013) More