燈具測試鏈的規(guī)格與要用法
依據(jù)GB7000要求(即IEC60598-1:2003)采用63%銅、37%鋅制作
阻值:2.5Ω/m±20%長度:1米鏈直徑:φ2mm
技術(shù)參數(shù):
依據(jù)GB7000要求(即IEC60598-1:2003)
采用63%銅、37%鋅制作
阻值:2.5Ω/m±20%
長度:1米
鏈直徑:φ2mm
Test chain: A chain of sufficient length of an uncoated metal, having links in accordance with Figure 29 and made of 63 % Cu/37 % Zn. The chain shall have a resistance value of 2,5 Ω/m ± 20 % when stretched with a load of 200 g/m.
測試鏈:具有符合圖29規(guī)定的鏈環(huán),未涂覆且長度足夠的金屬鏈由63%銅37%鋅制成。當(dāng)以200g/m的負(fù)載拉伸時,該鏈的阻值應(yīng)為2.5Ω/m±20%。
Figure 29 – Test chain