BS 142-1.4.1:1990

Electrical protection relays. Information and requirements for all protection relays. Specification for electrical disturbance tests-1 MHz burst disturbance tests

BSI Group, 08/31/1990

Publisher: BS

File Format: PDF

$125.00$251.46

Description

Published:31/08/1990

Pages:20

File Size:1 file

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

Primarily for application to static protection relays, and acceptance criteria to be satisfied during and subsequent to the tests. Also defines test severity classes for relays and the relevant terminology.

All current amendments available at time of purchase are included with the purchase of this document.

More BS standard pdf

BS 5724-2-2.7:1987

Medical electrical equipment. Particular requirements for safety-Specification for high-voltage generators of diagnostic X-ray generators

$175.00 $350.52

BS 3225-2:1987

Beams for warping, sizing and weaving of textile yarns-Specification for main dimensions of, and terminology for, weaver's beams

$125.00 $251.46

BS 6463-4:1987

Quicklime, hydrated lime and natural calcium carbonate-Methods of test for physical properties of hydrated lime and lime putty

$90.00 $180.34

BS 1902-3-3.14:1987

Methods of testing refractory materials. General and textural properties-Determination of hydration tendency (methods 1902-314)

$125.00 $251.46