• Your shopping cart is empty!

PDF Preview

IEC 60255-8 Ed. 2.0 b:1990

Electrical relays - Part 8: Thermal electrical relays

International Electrotechnical Commission, 10/05/1990

Publisher: IEC

File Format: PDF

$52.00$104.00


Published:05/10/1990

Pages:33

File Size:1 file , 1.1 MB

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

This edition supersedes the first edition of IEC 60255-8 (1978) and IEC 60255-17 (1982). Applies to dependent specified time electrical measuring relays which protect equipment from electrical thermal damage by the measurement of current flowing in protected equipment. States the particular requirements for thermal electrical relays. Is to be read in conjunction with higher level documents in the IEC 60255 series.

More IEC standard pdf

IEC 61753-031-6 Ed. 1.0 en:2008

IEC 61753-031-6 Ed. 1.0 en:2008

Fibre optic interconnecting devices and passive components performance standard - Part 031-6: Non-connectorized single-mode 1xN and 2xN non-wavelength-selective branching devices (NWBD) for Category O - Uncontrolled environment

$60.00 $121.00

IEC 60050-436 Ed. 1.0 b:1990

IEC 60050-436 Ed. 1.0 b:1990

International Electrotechnical Vocabulary. Chapter 436: Power capacitors

$46.00 $92.00

IEC 60317-28 Ed. 1.0 b:1990

IEC 60317-28 Ed. 1.0 b:1990

Specifications for particular types of winding wires. Part 28: Polyesterimide enamelled rectangular copper wire, class 180

$14.00 $28.00

IEC 60512-16-2 Ed. 1.0 b:2008

IEC 60512-16-2 Ed. 1.0 b:2008

Connectors for electronic equipment - Tests and measurements - Part 16-2: Mechanical tests on contacts and terminations - Test 16b: Restricted entry

$12.00 $25.00