• 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 60746-1 Ed. 2.0 b:2003

IEC 60746-1 Ed. 2.0 b:2003

Expression of performance of electrochemical analyzers - Part 1: General

$95.00 $190.00

IEC 60746-2 Ed. 2.0 en:2003

IEC 60746-2 Ed. 2.0 en:2003

Expression of performance of electrochemical analyzers - Part 2: pH value

$64.00 $128.00

IEC 60695-2-4/0 Ed. 1.0 b:1991

IEC 60695-2-4/0 Ed. 1.0 b:1991

Fire hazard testing - Part 2: Test methods - Section 4/sheet 0: Diffusion type and premixed type flame test methods

$24.00 $48.00

IEC 60544-2 Ed. 2.0 b:1991

IEC 60544-2 Ed. 2.0 b:1991

Guide for determining the effects of ionizing radiation on insulating materials - Part 2: Procedures for irradiation and test

$58.00 $116.00