BS EN IEC 60255-27:2023/AMD 1 Amendment - Measuring relays and protection equipment Part 27: Product safety requirements
€23.00
BS EN IEC 60255-21. Measuring relays and protection equipment Part 21. Vibration, shock, bump seismic tests requirements
Specification for electrical relays of assessed quality: generic data and methods of test
€355.00
Rules for the preparation of detail specifications for all-or-nothing electromechanical relays of assessed quality. Full and basic assessment levels
€165.00
Rules for the preparation of detail specifications for reed relays of assessed quality
€193.00
Rules for the preparation of detail specifications for all-or-nothing electromechanical relays of assessed quality primarily intended for telecommunication applications. Full and basic assessment levels
Harmonized system of quality assessment for electronic components: generic specification: dry reed change-over contact units mechanically biased
€269.00
Harmonized system of quality assessment for electronic components: generic specification: dry reed make contact units
Specification for harmonized system of quality assessment for electronic components. Blank detail specification: dry reed change-over contact units, mechanically biased, for general application
Harmonized system of quality assessment for electronic components. Generic specification: mercury wetted change-over contact units, magnetically biased
Electrical protection relays General introduction and list of Parts
Electrical protection relays. Information and requirements for all Specification electrical disturbance tests 1 MHz burst
Electrical protection relays. Requirements for the principal families of relays Specification general requirements measuring used
Electrical protection relays. Requirements for single input energizing quantity relays Specification measuring with non-specified time or independent specified
Electrical protection relays. Requirements for single input energizing quantity relays Specification measuring with dependent specified time
