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HY400系列智能型低压电动机保护器

HY400系列智能型低压电动机保护器是为额定电压至660V,额定电流至820A的电动机提供完善保护的新一代保护、测量、控制、通讯为一体的低压电机保护装置

服务热线:18706169062

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  • 产品描述
  • 技术参数
  • 产品型号
  • 产品选型
  • 外形安装
    • 商品名称: HY400系列智能型低压电动机保护器

    HY400系列智能型低压电动机保护器是为额定电压至660V,额定电流至820A的电动机提供完善保护的新一代保护、测量、控制、通讯为一体的低压电机保护装置

    应用范围
    可广泛应用于煤矿、石化、冶炼、电力、建筑等行业的配电领域。

     

    性能特点
    1)全电量测量(测量 I,U,P,Q,F,WH等);
    2)内置4路继电器,可设置成直接启动方式、正反启动方式、星/三角启动两继电器方式、自耦变压器启动两继电器模式、双速电机启动模式、断路器直接启动模式和保护方式;
    3)保护功能齐全,每种保护功能可实现保护的投退、报警或跳闸;
    4)最大保存最近99条带时标故障记录;
    5)可编程模拟量输出功能,标准RS-485通讯接口;
    6)模块化设计,体积小,结构灵活;与标准80型尺寸相同;
    7)可以测量电压、电流、温度和频率信号为保护提供更多依据;
    8)超宽范围工作电源AC/DC 85-265V.

  • 技术参数

    指标

    显示

    笔段LCD显示/点阵LCD全中文显示

    测量精度(RMS真有效值)

    精度 0.5级

    信号输入

    电机额定电压 AC380V AC660V
    额定电流 0.5-820A
    温度(选配) -40℃~+80℃
    漏电流 (选配) 0~1A
    功耗 <5 VA
    频率 50/60Hz

    辅助电源

    AC/DC 85~265V

    功能模块

    通讯接口 支持1路RS-485通讯,Modbus-RTU协议
    变送输出 支持1路模拟量输出:4~20mA(选配)
    开关量输出 ESS401 4入3出,ESS403 7入4出
    继电器触点容量 5A/250VAC ,5A/30VDC(常开触点)

    环境

    工作温度 -20℃~+60℃
    存储温度 -40℃~+80℃
    相对湿度 ≤93%RH
    海拔 不超过3000米
    大气条件 使用地点不允许有易爆介质,以及含有腐蚀金属和破坏绝缘的气体和导电介质

    安全

    绝缘电阻 ≥100MΩ
    交流耐压 AC2KV/min

    电磁兼容性能

    静电放电 严酷等级III级
    浪涌冲击 严酷等级III级
    耐压特性 电源/输入输出两两之间 AC2kV/1min

    外形尺寸(mm)

    面框尺寸 83×83
    开孔尺寸 76×76

  •  

    功能配置

     

    形式
    功能

    功能配置

    标准配置

    增选功能

    保护功能

    启动超时

     

    过载

     

    过流堵转

     

    断相

     

    电流不平衡

     

    接地/漏电

     

    短路

     

    欠载

     

    温度(PTC/NTC)

     

    过压、欠压*、频率*、欠功率因素*、TE保护*

     

    重启动

     

    溢出故障(故障电流超过接触器分断能力)跳断路器

     

    运行模式

    保护模式




     

    直接启动模式

    双向可逆启动模式

    星/三角启动两继电器模式

    自耦电压器启动两继电器模式

    双速电机启动模式

    断路器直接启动模式

    通讯功能

    RS485接口,通讯协议;Modbus-RTU

     

    开关量输入

    HY401型 4路DI ,HY402型7路DI

     

    继电器输出

    HY401型 3路DO ,HY402型4路DO

     

    模拟量输出

    一路DC4-20mA模拟量变送输出,参数可编程

     

    测量显示

    三相电流、接地/漏电电流、三相电流不平衡率、热容

     

    热阻、三相线电压、频率、功率因数、有功功率、无功功率

     

    故障记录

    最大记录99次最近发生的故障信息,分辨率为1S

     

    统计信息

    记录电动机的总运行时长、总停车时长、停车次数、跳闸次数

     

    欠压、失压重启

    实现短时欠压、失压重启动功能

     

  • 接线方式

     

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