Publisher : BS

BS 142-0:1992 PDF

Electrical protection relays-General introduction and list of Parts

Document status: Active

$264.16
BS 142-1-1.1:1982 PDF

Electrical protection relays. Information and requirements for all protection relays-Glossary of protection relay terms

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BS 142-1-1.2:1982 PDF

Electrical protection relays. Information and requirements for all protection relays-Specification for contact performance

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$264.16
BS 142-1.4.4:1993 PDF

Electrical protection relays. Information and requirements for all protection relays. Specification for electrical disturbance tests-Fast transient disturbance test

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$264.16
BS 142:1953 PDF

Electrical protective relays

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BS 142-2-2.2:1990 PDF

Electrical protection relays. Requirements for the principal families of protection relays-Specification for general requirements for measuring relays used for protection

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BS 142-2-2.3:1991 PDF

Electrical protection relays. Requirements for the principal families of protection relays-Specification for thermal electrical relays

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BS 142-3-3.1:1990 PDF

Electrical protection relays. Requirements for single input energizing quantity relays-Specification for single input energizing quantity measuring relays with non-specified time or independent specified time

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$264.16
BS 142-3-3.2:1983 PDF

Electrical protection relays. Requirements for single input energizing quantity relays-Specification for single input energizing quantity measuring relays with dependent specified time

Document status: Active

$264.16
BS 142-4-4.1:1984 PDF

Electrical protection relays. Requirements for multi-input energizing quantity relays-Specification for biased (percentage) differential relays

Document status: Active

$264.16