JHR-400 obere voltaji cable nkesa igbe

Igbe nkesa eriri obere voltaji JHR-400 bụ ụdị eriri eletrik na akụrụngwa ndị ọzọ (ngwa oriri na-adịghị ike) iji nyefee ike iji wụnye nrụnye n'èzí nke ihe mechiri emechi nke akụrụngwa, nke etinyere n'ala, kọlụm kọlụm, kwụgidere na agbakwunyere. N'ime ụdị nke 4, a na-eji ya maka usoro usoro atọ nke ọha.Ngwaahịa zutere GB7251.5 na IEC439-1 (1992) na ụkpụrụ ndị ọzọ.

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Jiri ọnọdụ gburugburu ebe obibi

1, The kabinet nhọrọ nke 1.5mm oké oyi akpọrepu ígwè ma ọ bụ 1.2mm oké igwe anaghị agba nchara mmepụta, n'elu nke acid sprayed ịgba ọgwụgwọ, mara mma ọdịdị.
2, The ekpe na n'akụkụ aka nri nke igbe n'ime akara, ndị na-esonụ tinyekwa oghere, mfe ohere.
3, The kabinet nwere isi grounding ebe, mfe jikọọ na ala.
4, Igbe, baffle na ndị ọzọ insulating akụkụ na elu okpomọkụ na ebuka iguzogide, wuru ma ọ bụ mputa akụkụ na corrosion eguzogide na ịka nká na-eguzogide.
5, The ọdịdị nke nchebe larịị IP34D, mgbe USB jikọọ, kacha nta nchebe larịị IP23C.

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