Gịnị bụ armored cable gland?
N'okpuru ụkpụrụ IEC, e nwere ụdị eriri eriri abụọ bụ isi dị ka ihe eji arụ ọrụ, nke bụ eriri eriri USB na-enweghị ihe mgbochi na eriri eriri eriri.
Gịnị bụ armored cable?
Na nkesa ọkụ eletrik, eriri armored na-apụtakarị eriri igwe mgbanaka igwe (SWA) nke bụ eriri ike na-eyi ike nke e mere maka inye ọkụ eletrik.
The swa cable bụ nke onye nduzi, mkpuchi ihe, akwa akwa, ngwa agha na n'ọbọ.Dị iche na eriri igwe anaghị agba nchara, eriri ahụ agbakwunyere ihe agha nchebe nke na-enyere aka ichebe isi eriri USB.
Isi ọrụ nke eriri eriri akpaaka:
1.Protection site na gburugburu â na-emechi n'ọbọ mpụta nke eriri iji gbochie uzuzu, irighiri ihe na mmiri sitere na igbe eletriki ma ọ bụ mkpuchi.
2.Earth continuity â ma ọ bụrụ na armored cable gland bụ dara na-ewu, ọ nwere ike nwale maka ụwa continuity.
3. Ichekwa eriri â na-enye iguzogide eriri USB mgbe emetụta eriri.
Na-emekarị na-eji gburugburu ebe obibi nke armored cable glands ga-adị njọ karịa nke uarmored cable glands, n'ihi armored cables mgbe a na-eli ozugbo undergroud, n'ihi na n'èzí echichi ma ọ bụ na tunneals.
Jixiang njikọ bụ ọkachamara rụpụtara ụdị dị iche iche nke eriri eriri na eriri njikọ. Ị nwere ike ịhụ ụdị eriri eriri armored kachasị dị n'okpuru:
A na-eji CW cable glands maka ngwa dị n'èzí, na-akwụsị na nchekwa eriri USB na mkpuchi mkpuchi elu nke eriri USB si otú a na-ahụ ike nke ígwè ọrụ.
na ala na-aga n'ihu na ebe ọ dị mkpa iji nye akara IP66 na n'ọbọ mpụta nke eriri.