• Your shopping cart is empty!

PDF Preview

IEC 60255-12 Ed. 1.0 b:1980

Electrical relays - Part 12: Directional relays and power relays with two input energizing quantities

International Electrotechnical Commission, 01/01/1980

Publisher: IEC

File Format: PDF

$47.00$95.00


Published:01/01/1980

Pages:26

File Size:1 file , 1.1 MB

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

Specifies performance requirements for the subfamily as shown in the title. This publication forms part of a series dealing with measuring relays with more than one input energizing quantity and for which IEC 60255-6 gives the general requirements.

More IEC standard pdf

IEC 61481 Amd.2 Ed. 1.0 b:2004

IEC 61481 Amd.2 Ed. 1.0 b:2004

Amendment 2 - Live working - Portable phase comparators for use on voltages from 1 kV to 36 kV a.c.

$7.00 $14.00

IEC 61834-6 Ed. 1.0 b:2000

IEC 61834-6 Ed. 1.0 b:2000

Recording - Helical-scan digital video cassette recording system using 6,35 mm magnetic tape for consumer use (525-60, 625-50, 1125-60 and 1250-50 systems) - Part 6: SDL format

$164.00 $329.00

IEC 60630 Amd.2 Ed. 2.0 b:1998

IEC 60630 Amd.2 Ed. 2.0 b:1998

Amendment 2 - Maximum lamp outlines for incandescent lamps

$12.00 $25.00

IEC 61747-3 Ed. 1.0 en:1998

IEC 61747-3 Ed. 1.0 en:1998

Liquid crystal and solid state display devices - Part 3: Sectional specification for liquid crystal display (LCD) cells

$24.00 $49.00