Vw 1 Cable Standard

The vw 1 rating written on a cable specifies the flammability of the outer jacket.

Vw 1 cable standard.

Cvilux e208903 3 awm 20706 105c 60v vw 1 laptop ribbon cable 10 pin 14cm 4jpx4. Partol car carburetor fit vw beetles super beetles 1971 1979 dual port 1600cc 34 pict 3 vw volkswagen air cooled type 1 engines automatic choke 98 1289 b 113129031k. Ul listed as sunlight resistant 1 0 awg and larger black only. Ul vw 1 vertical flame testing.

Vw 1 will be found on the jacket of the cable if it has a vw 1 rating. The flame is applied for 15 seconds and repeated 4 more cycles after each time when the wire stops burning for a total of 5 cycles. The test is also called the vertical wire vw test because it tests the materials ability to resist fire along a vertically suspended wire. Vw 1 ul1581 standard for vertical flame test this is a small scale test of the flammability of insulating materials.

The vw 1 flame test also known as the vertical wire flame test evaluates a wire cable s ability to resist fire while vertically suspended. It is a standardized test to measure how the outer jacket responds when exposed to a flame in a vertical orientation hence the abbreviation vw vertical wire. All sizes carry the vw 1 flame test designation. This cable complies with the vw 1 flame test requirements in ansi ul 1581.

Conforms to icea s 95 658 nema wc70 utilizing column a insulation thicknesses. To pass the vw 1 test the wire must not burn longer than 60 seconds. Below is an overview of the most widely used north american fire test which is called vw 1 ul 1581. The test is performed with a 24 wire and a tirrill burner.

It is conducted by using a single cable specimen portioned in a vertical position in a three sided metal enclosure that has a layer of untreated surgical cotton on the bottom. Ul vw 1 is the american standard for cables and wires also known as ul 1581 and determines flame retardancy. Ul listed for ct use 1 0 and larger. Two clamps hold the.

Cables pass ieee 1202 csa ft4 70 000 btu hr cable tray flame test 1 0 and larger. The csa ft1 cable standard and the cables are designed primarily for the north american and export markets. Ul 1581 vw 1 this was the first flame test developed for studying how flames spread on wire and cable.