Electrical protection relays. Requirements for single input energizing quantity relays Specification measuring with non-specified time or independent specified
€269.00
Electrical protection relays. Requirements for single input energizing quantity relays Specification measuring with dependent specified time
Solderless connections Specification for solderless crimped (including test methods and practical guidance)
Specification for high-voltage alternating current switch-fuse combinations
€355.00
Electrical protection relays. Requirements for the principal families of relays Specification thermal electrical
Specification for synthetic testing of high-voltage alternating current circuit-breakers
€374.00
Miniature fuses Specification for sub-miniature fuse-links
Specification for high-voltage switches High-voltage rated voltages above 1 kV and less than 52
Specification for snap-on connectors
Specification for a.c. disconnectors (isolators) and earthing switches of rated voltage above 1 kV
Specification for a.c. circuit-breakers of rated voltage above 1 kV General and definitions
Specification for a.c. circuit-breakers of rated voltage above 1 kV Rating
Specification for a.c. circuit-breakers of rated voltage above 1 kV Design and construction
Specification for a.c. circuit-breakers of rated voltage above 1 kV Type tests and routine
Specification for a.c. circuit-breakers of rated voltage above 1 kV Rules the selection service