注:为了方便用户选取型,我公司的指示灯AC220V-380V为一种规格,并作为标准 配置,如用户需要此种规格,可不必注明代号,另外如需要直流规格,则另请注明, 以免误装。 Note:In order to the type conveniently by users,our company’s indi cator with AC 220-380V is only one specification,using for standard ordonnance,if you request thes specification can be cmitted the code,if you request DC spcification,please noted avoiding mistake macthing.
蘑菇型自持按钮(C) Mushroom selfkept button
按钮头结构代号Structure of button head code
说明 Illumination
a
标准型按钮 Standard button
b
选择型按钮 Selection button
c
蘑菇型自持按钮 Mushroom self-kept button
d
锁头型按钮 Key operated button
按钮触头型式 Type of button contact
标准按钮(a2) Mushroom selfkept button
I
II
III
IV
V
一常开一常闭
二常开
二常闭
一常开
一常闭
1NC
2NO
2NC
1NO
1NO
48、72型交流电流表的技术参数 48、72 Type AC ammeter technical parameters
精度 Accuracy
1.5级
一常开一常闭
0.1A、0.5A、1A、1.5A、3A、5A、7.5A、10A
锁头型按钮(d) Key operated button
接次级电流5A的外附电流互感器,本电流表为过载表,过载电流为5倍, 也可根据 要求提供水倍或者倍过载的电流表,有特殊要求请说明。 Adjusts the outer cont ac tor whose subclass current is 5A,the ameter is over -loading,its current is 5 times,can provide 3 tim2times over-looding meter by request,please noted if the customer has particular request.
72 型电表 72 Type meter
48、72型交流电流表的技术参数 48、72 Type AC ammeter technical parameters