GB/T 20841-2007 Replaced National standards

GB/T 20841-2007 Heating cables with a rated voltage of 300/500 V for comfort heating and prevention of ice formation

GB/T 20841-2007 Heating cables with a rated voltage of 300/500 V for comfort heating and prevention of ice formation

Publish Date: 2007-01-16 Implement Date: 2007-08-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 20841-2007
Standard Type: National standards
Standard Status: Replaced
is_force_gb: no
CCS Name: Cables and their accessories
ICS Name: Cable
Publish Date: 2007-01-16
Implement Date: 2007-08-01
Pages: 32 pages

Scope

This standard applies to heating cables used in low temperatures, such as for heating living facilities and preventing ice formation. This standard applies to cables with a rated voltage of 300/500 V. Industrial heating cables will be specified in a separate standard. This standard only applies to cables and not to any other components of the heating system. This standard specifies the cable structure using one or multiple conductors, and recommends the combination of approved insulation and sheathing materials. Bare conductors and conductors with protective conductors with a supply voltage of 50 V or less are not included in the scope of this standard.

Development Information

Word Count: 55 Thousand words Pages: 32 pages

Superseded by the following standards

Referenced Standards

GB/T 2951.1-1997 Common test methods for insulating and sheathing materials of electric cables—Part 1:Methods for general application—Section one:Measurement of thickness and overall dimensions—Tests for determining the mechanical properties GB/T 2951.2-1997 Common test methods for insulating and sheathing materials of electric cables—Part 1:Methods for general application—Section two:Thermal ageing methods GB/T 2951.3-1997 Common test methods for insulating and sheathing materials of electric cables—Part 1:Methods for general application—Section three:Methods for determining the density—Water absorption tests—Shrinkage test GB/T 2951.4-1997 Common test methods for insulating and sheathing materials of electric cables—Part 1:Methods for general application—Section four:Test at low temperature GB/T 2951.5-1997 Common test methods for insulating and sheathing materials of electric cables—Part 2:Methods specific to elastomeric compounds— Section one:Ozone resistance test—Hot set test—Mineral oil immersion test GB/T 2951.6-1997 Common test methods for insulating and sheathing materials of electric cables Part 3:Methods specific to PVC compounds Section one:Pressure test at high temperature—Test for resistance to cracking GB/T 2951.7-1997 Common test methods for insulating and sheathing materials of electric cables Part 3:Methods specific to PVC compounds Swction two:Loss of mass test—Thermal stability test GB/T 13033.1-2007 Mineral insulated cables and their terminations with a rated voltage not exceeding 750 V—Part 1:Cables IEC 60885-1:1987 GB/T 2900.10-2001 Electrotechnical vocabulary—Electric cables GB/T 2900.10-2013 Electrotechnical terminology—Electric cables GB/T 3956-1997 Conductors of insulated cables GB/T 3956-2008 Conductors of insulated cables GB/T 20637-2006 Electrical installations in ships—Shipboard power cables—General construction and test requirements GB/T 20637-2025 Electrical installations in ships—General construction and test methods of power, control and instrumentation cables for shipboard and offshore applications

Adopt standards

IEC 60800:1992

Related Standards

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