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KS-PT智能保护器
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KS-PT智能保护器

KS-PT系列智能保护器采用微处理器数码管显示，具有实时监测三相电网各相电压、电流及保护警示等功能，其安装操作方便，适用于交流低压配电系统数据监测及综合保护控制，可以用于电机保护及其他负载保护及电源保护。
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KS-PT智能保护器
Product description

 

基本功能

 

（一）显示功能

采用数码管显示屏，可实时显示三相：电压、电流及故障警示等电网参数和工作状态等。

 

（二）设置功能

1、可直接设置电流变比、过压保护、欠压保护、过流保护、三相不平衡率保护、控制延时等设置项。

2、设置参数自动记忆、掉电不丢失。

 

（三）保护功能

1、具有自检复归和自动复位功能；

2、具有欠压、过压，过流，三相不平衡率保护功能；

3、相序识别保护功能。

 

（四）超限及故障警示功能

当电网出现故障或某个参数超限时，数码管显示相应的警示，提示过压、欠压、过流、三相不平衡、缺相及其它某个参数超限。

 

型号定义

img

 

相关参数

 

◆　海拔高度：≤2500 米；

◆　环境温度：- 20℃～+70℃；

◆　相对湿度：40℃时20%～90%；

◆　大气压力：79.5Kpa～106Kpa；

◆　环境条件：周围介质无爆炸危险，无足以损坏绝缘及腐蚀金属的气体，无导电尘埃，安装地不易剧烈振动，无雨雪侵蚀。

 

技术参数

 

1、基本参数

1)．电源电压：AC380V±20%  50Hz±5%

2)．取样电压：AC300V～480V

3)．取样电流：≤5A

4)．本机功耗：≤3W

5)．灵敏度：≥ 100mA

 

2、控制参数

1)．电流变比：1－1000

2)．过压设置：400V－480V

3)．欠压设置：300V－360V 步长1V

4)．过流设置：1－9999A

5)．三相不平衡率设置：10%－90%

6)．控制延时：1S-60S

 

3、测量精度

1)．电压：±0.5%；

2)．电流：±0.5%；

注:具体技术参数可依客户要求定制。

 

接线图

 

img

 

Keyword:
保护器
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