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LW8万能转换开关

更新:2013-9-11 16:17:46      点击:
  • 产品品牌   
  • 产品型号   LW8
  • 产品描述

    LW8万能转换开关,是上海人民电气有限公司 http://www.shamandq.com 为您提供的关于LW8万能转换开关型号,LW8万能转换开关价格,有关LW8万能转换开关的相关资料,上海人民电气...

产品介绍

一些比较常见的型号有:

LW8-10/1节 LW8-10/2节 LW8-10/3节 LW8-10/4节 LW8-10/5节

LW8-10/6节 LW8-10/7节 LW8-10/8节 LW8-10/9节

LW8-20/1节 LW8-20/12节 LW8-20/3节 LW8-20/4节 LW8-20/5节

结构特征

转换开关为手动旋钮操作凸轮式开关,由接触系统、定位系统和安装系统三部分组成。接触系统由绝缘基座叠装组成。每节绝缘基座二对断点触头,接触系统绝缘基座分为1~10节,供10种。

表1

 
LW8-20
LW8-10
 
AC-15
DC-13
AC-3
AC-15
DC-13
AC-3
额定工作电压(v>
380V
?
220V
220V
380V
380V
220V
220V
380V
额定工作电流(A>
0.95
1.6
0.14
5
2.6
4.6
0.27
12
额定绝缘电压(V>
500
约定发热电流(A>
10
20
电寿命(次)
10x10*
5x104
10x10*
5x104
机械寿命(次)
30x104
操作频率(次/h)
120

表2

?

定位型式
特征代号
操作手柄位罝
限位角度
自复型
A
0° ←30°
30°

B
30°→0° ←30。
60°
C
0° 60°
60°
D
60° 0° 60°
120°
E
90° 30° 30° 90°
180°
F
120° 60° 0° 60° 120°
240°
G
0° 90° 180° 270°
360°
H
30° 0° 30° 60°
90°
I
60° 30° 0° 30° 60°
120°
J
60° 30° 0° 30° 60° 90°
150°
K
90° 60° 30° 0° 30° 60° 90°
180°
J
90° 60° 30° 0° 30° 60° 90° 120°
210°
M
120° 90° 60° 30° 0° 30° 60° 90° 120°
240°

 

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