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HZ5B组合开关

更新:2013/9/11 16:04:37      点击:
  • 产品品牌   
  • 产品型号   HZ5B
  • 产品描述

    HZ5B组合开关,是上海人民电气有限公司 http://www.shamandq.com 为您提供的关于HZ5B组合开关型号,HZ5B组合开关价格,有关HZ5B组合开关的相关资料,上海人民电气有限公司...

产品介绍

结构特征

1.开关按接触系统节数分为1-8节,10节,供9节。

2.开关按用途分为转换电路用和直接开闭电动机用两种。

3.开关按操作方式与操动器位置组合分有9种,见表1。

表1

操作方式
定位特征代号
操作手柄位置
限位角度
自复式
A
0° 45°
45°
B
45°0°45°
90°


C
0°45°
45°
D
45° 0° 45°
90°
E
45° 0° 45° 90°
135°
F
90° 45° 0° 45° 90°
180°
I
135°90° 45° 0°45°90°135° 180°
 
P
90° 0° 90°
180°
Q
90° 0° 90°180°
 

主要技术参数

1.额定电压:交流50赫兹,380伏;

2.额定电流:10A

3.控制容量:3千瓦;

4.电寿命应符合表2;

5.开关的通断能力应符合表3。

表2

电流性质 使用类别   分断 操作次数 操作频率
I(安) V(伏) COSΦ I(安) V(伏) COSΦ
交流 AC-21 10 380 0.95 10 380 0.95 30000 300次/小时
AC-3 42 380 0.65 7 380 0.65 15000 120次/小时

表3

电流
性质
使用
类别
接通
分断
I(安)
V(伏)
COSΦ
I(安)
V(伏)
COSΦ
操作次数
间隔时间
通电时间
交流
AC-21
15
399
0.95
15
399
0.95
5
30S
>0.05s
AC-3
75
399
0.45
56
399
0.45
50
10S
0.05~0.1

HZ5B组合开关的外形及安装尺寸

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