IEC 60839-1-2 Ed. 1.0 b:1987

Alarm systems. Part 1: General requirements. Section Two: Power units, test methods and performance criteria

International Electrotechnical Commission, 12/30/1987

Publisher: IEC

File Format: PDF

$26.00$52.00


Published:30/12/1987

Pages:17

File Size:1 file , 670 KB

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

Specifies the requirements, test methods and performance criteria for alarm system power units. Specific requirements for particular components are specified in separate standards which should be used in conjunction with this standard.

More IEC standard pdf

IEC 61514 Ed. 1.0 b:2000

IEC 61514 Ed. 1.0 b:2000

Industrial-process control systems - Methods of evaluating the performance of valve positioners with pneumatic outputs

$164.00 $329.00

IEC 60216-4-3 Ed. 1.0 b:2000

IEC 60216-4-3 Ed. 1.0 b:2000

Electrical insulating materials - Thermal endurance properties - Part 4-3: Ageing ovens - Multi-chamber ovens

$47.00 $95.00

IEC 60312-1 Ed. 1.1 en:2011

IEC 60312-1 Ed. 1.1 en:2011

Vacuum cleaners for household use - Part 1: Dry vacuum cleaners - Methods for measuring the performance CONSOLIDATED EDITION

$212.00 $424.00

IEC 60721-1 Ed. 2.2 b:2002

IEC 60721-1 Ed. 2.2 b:2002

Classification of environmental conditions - Part 1: Environmental parameters and their severities CONSOLIDATED EDITION

$158.00 $316.00