STB PDF

General requirements for rotating electrical machines - Specification for built-in thermal protection for electric motors rated at 660 volts a.c. and below. Original standard BS 4999-111-1987 in PDF full version. Additional info + preview on request

Document status: Replaced by STB BS EN IEC 60034-11-2024

General requirements for rotating electrical machines - Specification for starting performance of single-speed three-phase cage induction motors. Original standard BS 4999-112-1987 in PDF full version. Additional info + preview on request

Document status: Replaced by STB BS EN IEC 60034-12-2024

General requirements for rotating electrical machines - Specification for mechanical performance: vibration. Original standard BS 4999-142-1987 in PDF full version. Additional info + preview on request

Document status: Replaced by STB BS EN IEC 60034-14-2018

General requirements for rotating electrical machines - Specification for the insulation of bars and coils of high voltage machines, including test methods. Original standard BS 4999-144-1987 in PDF full version. Additional info + preview on request

Document status: Replaced by STB BS EN 50209-1999

Original standard BS 4999-146-1988 in PDF full version. Additional info + preview on request

Document status: Active

Specification for bayonet lampholders. Original standard BS 5042-1987 in PDF full version. Additional info + preview on request

Document status: Replaced by STB BS EN 61184-2017 + A2-2024