‑3333, -3345,部分:室内设备用部分一般要求)
lid/duct?No No No No No
Release of wires
from duct?No No No No No
Other distortion?No No No No No
After cooling to room temperature: 25±5 Deg. C, 40 to 60%
Relative Humidity:
Shrinkage of
lid/duct?No No No No No
Warpage of
lid/duct?No No No No No
Release of wires
from duct?No No No No No
Other distortion?No No No No No
* 1 mil=0.001 in
測試裝置圖
木板
按標準放置若干根
14AWG線,填充效果
下圖所示
Catalog number GW-15075
100100(L
)
10010050100(L)50100
Number and placement of
mounting screws:Type of wire fill Number of wires
500400400260260
Conditioning Softening of
lid/duct?No#No#No#No#No Yielding of lid/duct?
No No No No No Release of wires from duct?
No
No
No
No
No
Other distortion?
No No No No No
Shrinkage of lid/duct?No No No No No Warpage of lid/duct?
No No No No No Release of wires from duct?
No
No
No
No
No
Full draft oven at 70 Deg. C oven for 7
hours After cooling to room temperature: 25±5 Deg. C, 40 to 60%Relative Humidity:2 self-tapping screws placed one inch in,1/2 inch down from the corners, or centered if less than 1/2 inch 14 AWG, 30 mil insulation
線槽UL認證測試
Immediately after removal from the oven:L1=1
L2=0.5 inch
道设备.第第2
管系统.
槽蓋/槽體是否彎曲?線是否從槽體中鬆脫?
其他變形?
槽蓋/槽體是否縮水?No No 槽蓋/槽體是否彎曲?No No 線是否從槽體中鬆脫?No No 其他變形?
No
No
測試元件
1.線槽:
L Min ≧3D (D:線槽截面對角線長度)L Min ≧450mm 2.導線:14AWG,每款線槽對應的導線根數見附表,與測試線槽等長3.自攻螺絲:2枚
備註:導線絕緣層厚度為:0.76+0/-0.1mm
冷卻至室溫: 25±5℃,相對濕度 40~60%L
線槽
導線:
自攻螺絲
干根
充效果如
Catalog number
GW-
50501525Number and
placement of
mounting
screws:Type of wire
fill Number of wires 9012
Conditioning Softening of
lid/duct?
No No Yielding of
lid/duct?
No No Release of
wires from
duct?No No Other distortion?No No Shrinkage of
lid/duct?
No No Warpage of
lid/duct?
No No Release of
wires from
duct?No No
2 self-tapping screws placed one inch in, 1/2 inch down from the corners, or centered if less than 1/2 inch 14 AWG, 30 mil insulation Full draft oven at 70 Deg. C oven for 7
hours After cooling to room temperature: 25±5 Deg. C, 40 to 60%Relative Humidity:
Immediately after removal from the oven:
證測試記錄
螺絲安裝及線槽鉆孔圖示
相關說明:安裝2枚自攻螺絲,
鉆孔,兩孔間的距離為:1 inch ,
孔到邊緣線的距離為0.5 inch 。
1=1 高溫測試前組裝圖示
相關說明:安標準將若干根
14AWG 線填充在線槽內,線的長
度與線槽的長度等長,放置于恒
溫恒濕機中70℃,7h 熱處理后無變
No No distortion?下载本文