Nnwale maka ọkụ okporo ụzọ LED

Ọkụ n'okporo ámá LED na-adịkarị anya n'ebe anyị nọ, ma ọ bụrụ na ọdịda ọkụ, anyị kwesịrị ibufe ngwa na ngwaọrụ niile dị mkpa, ọ na-achọkwa teknụzụ iji rụkwaa ya. Ọ na-ewe oge na ọnụ ahịa mmezi dị arọ. Ya mere nnwale bụ akụkụ dị mkpa. Nnwale nke ọkụ n'okporo ámá LED gụnyere mgbochi mmiri ma ọ bụ nchebe ingress (IP), ule okpomọkụ, nchedo mmetụta (IK), ule ịka nká, na ihe ndị ọzọ.

Nnwale nchebe ingress (IP).

Ọ na-ekpebi ma ọkụ ahụ ga-echebe akụkụ ndị na-arụ ọrụ site na mmiri, uzuzu ma ọ bụ ihe siri ike, na-echekwa ngwaahịa ahụ na eletriki ma na-adịru ogologo oge. Nnwale IP na-enye ọkọlọtọ nnwale enwere ike iji tụnyere nchedo mkpuchi. Kedu ka ọkwa IP si eguzo? Ọnụọgụ mbụ na ọkwa IP na-anọchi anya ọkwa nchebe megide ihe siri ike site na aka gaa na uzuzu, na ọnụọgụ nke abụọ na ọkwa IP na-anọchite anya ọkwa nke nchebe megide mmiri dị ọcha site na 1mm nke mmiri ozuzo ruo na-emikpu nwa oge ruo 1m. .

Were IP65 dịka ọmụmaatụ, "6" pụtara enweghị ntinye nke uzuzu, "5" pụtara echebe megide jets mmiri site n'akụkụ ọ bụla. Nnwale IP65 chọrọ nrụgide 30kPa n'ebe dị anya nke 3m, yana oke mmiri 12.5 lita kwa nkeji, oge nnwale 1 nkeji kwa square mita ọ dịkarịa ala 3 nkeji. Maka ọtụtụ ọkụ n'èzí IP65 dị mma.

Ụfọdụ mpaghara mmiri ozuzo na-achọ IP66, "6" pụtara echebe ya pụọ ​​​​na ụgbọ elu mmiri dị ike na oke osimiri. Nnwale IP66 chọrọ nrụgide 100kPa n'ebe dị anya nke 3m, yana oke mmiri 100 lita kwa nkeji, oge nnwale 1 nkeji kwa square mita ọ dịkarịa ala 3 nkeji.

Nnwale nchedo mmetụta (IK).

Ụkpụrụ nke ọkwa IK: IEC 62262 na-akọwapụta ụzọ a ga-esi nwalee ihe mkpuchi maka ọkwa IK nke akọwara dị ka ọkwa nchebe nke mkpuchi ahụ enyere megide mmetụta arụ ọrụ mpụga.

IEC 60598-1 (IEC 60529) na-akọwapụta usoro nnwale eji ekewa ma tụọ ogo nchekwa nke ogige na-enye megide ntinye nke ihe siri ike dị iche iche site na mkpịsị aka na aka gaa na uzuzu dị mma yana nchebe pụọ na ntinye mmiri ka ọ ghara ịdaba na ụgbọ elu mmiri dị elu.

IEC 60598-2-3 bụ International Standard for Luminaires for Road and Street Lighting.

A kọwapụtara ọkwa IK dị ka IKXX, ebe “XX” bụ ọnụọgụ sitere na 00 ruo 10 na-egosi ogo nchekwa nke ihe mkpuchi eletrik na-enye (gụnyere luminaires) megide mmetụta arụ ọrụ mpụga. Ọ̀tụ̀tụ̀ ọkwa IK na-akọwapụta ikike nke ogige iji guzogide mmetụta ike ike tụrụ na joules (J). IEC 62262 na-akọwapụta etu a ga-esi tinye ebe mkpuchi maka nnwale, ọnọdụ ikuku achọrọ, ọnụọgụ na nkesa mmetụta nnwale, yana hama mmetụta a ga-eji maka ọkwa ọkwa IK ọ bụla.