Okwu mmalite maka asambodo UL

1. Banyere UL

UL dị mkpụmkpụ maka Underwriter Laboratories Inc. Ụlọ nyocha nchekwa UL bụ nke kachasị ikike na United States na ụlọ ọrụ nzuzo kachasị ukwuu na-arụ ọrụ na ya.ule nchekwana njirimara na ụwa.Ọ bụ ụlọ ọrụ ọkachamara nọọrọ onwe ya, nke na-erite uru na-eme nnwale maka nchekwa ọha.Asambodo ULbụ asambodo anaghị amanyere iwu na United States, ọkachasị nnwale na asambodo nke arụmọrụ nchekwa ngwaahịa, yana ogo asambodo anaghị agụnye ngwaahịa.EMC(electromagnetic ndakọrịta) njirimara.

2. Uru nke UL Asambodo

(1) 1.Ahịa America dum na-etinye oke mkpa maka nchekwa ngwaahịa;ndị na-azụ ahịa na ndị na-azụ ahịa ga-ahọrọ ngwaahịa nwere akara asambodo UL mgbe ịzụrụ ngwaahịa.

(2) UL nwere akụkọ ihe mere eme nke ihe karịrị 100 afọ.Ihe onyonyo nke nchekwa gbanyere mkpọrọgwụ na ndị na-azụ ahịa na gọọmentị.Ọ bụrụ na ireghị ngwaahịa ozugbo nye ndị na-azụ ahịa, ndị etiti ga-achọkwa ngwaahịa ka ha nwee akara asambodo UL iji mee ka ngwaahịa ndị a bụrụ ndị ewu ewu.

(3) Ndị na-azụ ahịa America na ngalaba ịzụrụ ihe nwere ntụkwasị obi karịa na ngwaahịa ụlọ ọrụ ahụ.

(4) Gọọmenti etiti, steeti, mpaghara na ọchịchị ime obodo na United States nwere ngụkọta nke mpaghara nchịkwa 40,000, ha niile na-amata akara asambodo UL.

3. Anbotek UL nyere ikike

Ugbu a, Anbotek enwetala ikike WTDP nkeUL60950-1naUL60065, nke pụtara na enwere ike mezue amụma amụma niile na ule akaebe na anbotek, na-ebelata usoro asambodo nke ukwuu.