IEC 60255-21-2 Ed. 1.0 b:1988

Electrical relays - Part 21: Vibration, shock, bump and seismic tests on measuring relays and protection equipment - Section Two: Shock and bump tests

International Electrotechnical Commission, 10/31/1988

Publisher: IEC

File Format: PDF

$47.00$95.00


Published:31/10/1988

Pages:29

File Size:1 file , 1.1 MB

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

This standard includes two types of tests: -the shock test (on energized and non-energized specimen), -the bump test (on non-energized specimen). These requirements are applicable only to measuring relays and protection equipment in a new condition.

More IEC standard pdf

IEC 61300-3-14 Ed. 3.0 b:2014

IEC 61300-3-14 Ed. 3.0 b:2014

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-14: Examinations and measurements - Error and repeatability of the attenuation settings of a variable optical attenuator

$47.00 $95.00

IEC 61290-4-3 Ed. 2.0 b:2018

IEC 61290-4-3 Ed. 2.0 b:2018

Optical amplifiers - Test methods - Part 4-3: Power transient parameters - Single channel optical amplifiers in output power control

$117.00 $234.00

IEC 60974-9 Ed. 2.0 b:2018

IEC 60974-9 Ed. 2.0 b:2018

Arc welding equipment - Part 9: Installation and use

$117.00 $234.00

IEC 62343-5-2 Ed. 1.0 b:2018

IEC 62343-5-2 Ed. 1.0 b:2018

Dynamic modules - Part 5-2: Test methods - 1 x N fixed-grid WSS - Dynamic crosstalk measurement

$95.00 $190.00