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本页信息为 Xingtai jinfengyuan Machinery Manufacturing Co., Ltd"QJZ-400 Mining Vacuum Electromagnetic Starter "产品信息，如您想了解更多请联系厂家，或给厂家留言。

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Products 更新时间 :2020-10-30

Model specifications

QJZ-400矿用真空电磁起动器适用于含有爆炸性气体（甲烷）和煤尘的煤矿井下，在交流50Hz、电压1140V或660V供电系统中，对额定电流400A以下的三相鼠笼型电动机直接起动、停止或远距离起动、停止控制，同时对电动机及其有关电路进行保护。

QJZ-400矿用真空电磁起动器产品特点

1、QJZ-400矿用真空电磁起动器采用了16位微控制器，经过抗干扰处理，工作可靠、操作方便、保护精度高、反应速度快。能完成漏电闭锁，起停控制，过载、短路、缺相等多种保护以及欠压、过压显示。

2、采用液晶显示器，显示电压、电流、绝缘电阻和电网频率等数值，故障发生时自动给出过载、短路、缺相、漏电、欠压、过压等故障的汉字指示，显示直观、易懂。使用前门上的设置按钮可方便地设置运行参数和程控状态。

3、使用前门上的远控/近控旋钮可方便地执行远控/近控转换。

4、具有电流检测功能，输出DC1~5mA电流信号或200~1000Hz脉冲信号。

5、具有漏电/短路和过载/缺相两路故障接点信号输出。

6、可选择数据通信接口与控制系统联接。根据用户需要可配备RS-485、Device Net等接口模块。

Supplier Information

Wang Xiumei经理

18660761521

山东济宁 Xingtai jinfengyuan Machinery Manufacturing Co., Ltd

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