Vw 1 Cable Standard

To pass the vw 1 test the wire must not burn longer than 60 seconds.

Vw 1 cable standard.

Two clamps hold the. The csa ft1 cable standard and the cables are designed primarily for the north american and export markets. The vw 1 rating written on a cable specifies the flammability of the outer jacket. The test is performed with a 24 wire and a tirrill burner.

Ul vw 1 is the american standard for cables and wires also known as ul 1581 and determines flame retardancy. Cables pass ieee 1202 csa ft4 70 000 btu hr cable tray flame test 1 0 and larger. Yet another version of ul1581 the only difference is that the btu value is 210 000 instead of 70 000 and the cable spacing increases. 3 1 out of 5 stars 2.

Conforms to icea s 95 658 nema wc70 utilizing column a insulation thicknesses. Vw 1 will be found on the jacket of the cable if it has a vw 1 rating. Ul vw 1 vertical flame testing. Ul 1581 vw 1 this was the first flame test developed for studying how flames spread on wire and cable.

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 listed as sunlight resistant 1 0 awg and larger black only. This cable complies with the vw 1 flame test requirements in ansi ul 1581. 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.

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. 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. Ul listed for ct use 1 0 and larger. Awm appliance wiring material this type of wire is defined by ul 758 and is meant to be used with consumer products in basic connectivity applications such as connecting a computer to a monitor or routing a usb cable from a motherboard to the outside of the computer.

Vw 1 ul1581 standard for vertical flame test this is a small scale test of the flammability of insulating materials. The test is also called the vertical wire vw test because it tests the materials ability to resist fire along a vertically suspended wire. All sizes carry the vw 1 flame test designation.