2013年5月21日星期二

Connection cable connection hearth avoidance conditions

The many connection cable connection have got to mould to on the list of 4 degree of hearth avoidance, in addition to have to have emblem. That hearth history with regard to several set up atmosphere, it has the mark about hearth, health and safety verify is actually helpful.
Connection cable connection together through several actual cable as well as conductor cable connection central efficiency, external own covered sheath regarding connection outlines. A good number of outdoor that sheath in addition to external sheath. Own raised, straight intered pipeline and also the bottom part sitting a good number of techniques. Reported by that construction is actually torn directly into symmetric, in addition to complete coaxial cable connection; Reported by that perform is actually torn in to the industry in addition to YongBei cable connection (underground in addition to submarine cable). Connection cable connection transmission extensive frequency band, substantial connection capacity, that disturbance is actually compact, nonetheless is not effortless to fix. May transfer telephone, telegram, data in addition to photos, for example.
When considering connection cable connection fireproof efficiency, have got to obtain the next essential elements:
, hearth opposition (sometimes referred to as circuit honesty test)
Expansion regarding flame in addition to flame retardant
Heat produced in addition to total heat relieve quote
Smoke a pipe produced,
Toxicity regarding,
That corrosive, smoke a pipe
a couple of. one particular hearth opposition
Hearth opposition as well as circuit honesty tests is actually specifically hearth manage system, for example acustic apparatus/alarm/fire alarm telephone products, the test conditions in the unique circuit may manage honesty within hearth (for case in point, within that fires regarding 1000 ° C several hours keep on being circuit complete).

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