• Your shopping cart is empty!

  • BS 142-2-2.3:1991

BS 142-2-2.3:1991

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

BSI Group, 05/31/1991

Publisher: BS

File Format: PDF

$125.00$251.46


Published:31/05/1991

Pages:24

File Size:1 file

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

Particular requirements for dependent specified time electrical measuring relays of both the total and partial memory function type. Also provides requirements for thermal electrical relays for motor protection.

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

More BS standard pdf

BS 10/30208795 DC

BS 10/30208795 DC

BS EN 12007-2. Gas infrastructure. Pipelines for maximum operating pressure up to and including 16 bar. Part 2. Specific functional recommendations for polyethylene (MOP up to and including 10 bar)

$132.00 $265.02

BS 10/30239092 DC

BS 10/30239092 DC

BS EN 3155-070. Aerospace series. Electrical contacts used in elements of connection. Part 070. Contacts, electrical, male, type A, crimp, class S. Product standard

$110.00 $220.93

BS 10/30238752 DC

BS 10/30238752 DC

BS EN 61755-3-10. Fibre optic interconnecting devices and passive components. Fibre optic connector optical interfaces. Part 3-10. Optical interface, 2,5 mm and 1,25 mm diameter cylindrical APC ferrule for reference connector, single mode fibre

$106.00 $213.90

BS 10/30208792 DC

BS 10/30208792 DC

BS EN 12007-1. Gas infrastructure. Pipelines for maximum operating pressure up to and including 16 bar. Part 1. General functional recommendations

$117.00 $234.98