Glossary of electrotechnical, power, telecommunication, electronics, lighting and colour terms. Terms common to telecommunications electronics Relay terminology
€193.00
Emergency lighting Specification for small power relays (electromagnetic) emergency applications up to and including 32 A
€165.00
Specification for tractive armature direct current neutral-polar line relays for railway signalling
Specification for alternating-current line relays double-element 3-position (for railway signalling)
Specification for tractive armature direct current neutral track and line relays for railway signalling
Specification for alternating-current relays for railway signalling: track relays (double-element, 2-position), line relays (single-element, 2-position)
Electrical protection relays. Requirements for multi-input energizing quantity relays Specification biased (percentage) differential
€269.00
Electrical protection relays. Requirements for multi-input energizing quantity relays Specification directional and power
Draft BS EN IEC 61189-3-303 Ed.1.0 Test methods for electrical materials, printed board and other interconnection structures assemblies Part 3-303: (circuit boards) - Etch factor measurement traces on circuit boards
€23.00
Draft BS EN IEC 60255-26 Amd.1 Amendment 1 - Measuring relays and protection equipment Part 26: Electromagnetic compatibility requirements
Measuring relays and protection equipment Digital interface. General requirements tests for functions using digital communication as input output
€404.00
Electrical relays. Tests and measurements Contact failure rate test
€255.00
BS EN IEC 60255-21 Measuring relays and protection equipment Part 21. Vibration, shock, bump seismic tests requirements
Draft BS EN 60255-1 Amd.1 Ed.2.0 Amendment 1 - Measuring relays and protection equipment Part 1: Common requirements
Draft BS IEC 60255-27/AMD1 ED3 Amendment 1 - Measuring relays and protection equipment Part 27: Product safety requirements
