• IEC 60255-151 Ed. 1.0 b:2009

IEC 60255-151 Ed. 1.0 b:2009

Measuring relays and protection equipment - Part 151: Functional requirements for over/under current protection

International Electrotechnical Commission, 08/28/2009

Publisher: IEC

File Format: PDF

$139.00$278.00


Published:28/08/2009

Pages:63

File Size:1 file , 1.3 MB

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

IEC 60255-151:2009 specifies minimum requirements for over/under current relays. It includes a specification of the protection function, measurement characteristics and time delay characteristics. Defines the influencing factors that affect the accuracy under steady state conditions and performance characteristics during dynamic conditions.

More IEC standard pdf

IEC 61391-2 Ed. 1.0 b:2010

IEC 61391-2 Ed. 1.0 b:2010

Ultrasonics - Pulse-echo scanners - Part 2: Measurement of maximum depth of penetration and local dynamic range

$139.00 $278.00

IEC 60335-2-49 Amd.1 Ed. 4.0 b:2008

IEC 60335-2-49 Amd.1 Ed. 4.0 b:2008

Amendment 1 - Household and similar electrical appliances - Safety - Part 2-49: Particular requirements for commercial electric appliances for keeping food and crockery warm

$25.00 $51.00

IEC 61196-1-110 Ed. 1.0 en:2016

IEC 61196-1-110 Ed. 1.0 en:2016

Coaxial communication cables - Part 1-110: Electrical test methods - Test for continuity

$12.00 $25.00

IEC 62128-1 Ed. 2.0 b:2013

IEC 62128-1 Ed. 2.0 b:2013

Railway applications - Fixed installations - Electrical safety, earthing and the return circuit - Part 1: Protective provisions against electric shock

$227.00 $455.00