BS 587:1957

Specification. Motor starters and controllers

BSI Group , 02/20/1957

Publisher: BS

File Format: PDF

$154.00$309.88

Description

Standard By:BSI Group , 02/20/1957

Published:02/20/1957

Pages:40

ISBN(s):0580008576

File Size:1 file

Language:English

Note:This product is unavailable in Ukraine, Russia, Belarus

Hand operated and automatic types used with a.c. and d.c. motors of rated voltages up to 11 kV a.c. and 650 V d.c. Resistors, auto-transformers and similar associated equipment. Ratings, sizes, design and construction, temperature rise limits, type and routine tests, resistor duty ratings. Appendices on temperature measurement, clearance and creepage distances, resistor duty cycles, maximum starting times.