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YFD-810MRK2一体化电动机保护器

一体化电动机保护器

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18543005485

一体化电动机保护器/ YFD-810MRK2

 具有短路、堵转、过负荷、接地、缺相/不平衡、TE曲线、启动超时、外部故障等多种保护功能

 监测电动机的三相电流、零序电流和三相电流不平衡度实现对电动机的综合保护,并具有保护事件的记录功能

★ 保护方式:继电器保护输出方式,通过继电器常闭点(硬闭点)接入二次操作回路实现保护功能

 宽范围交直流通用电源:AC/DC85265V

 1RS-485通讯接口(光隔)Modbus RTU通讯规约

 4路开关量光隔输入可实现外部状态量采集功能,3路继电器保护控制输出,用于保护跳闸和故障报警输出功能等;

 显示单元:中文液晶显示,实时读取三相电流测量值和保护事件的记录保护参数可由显示单元及通讯软件设定;

 12可编程DC 420mA模拟量输出 

 外接零序/漏电电流互感器输入,测量零序/漏电电流

☆ 三相电压测量380V/660V

 电流输入两种方式,用户可根据需要灵活选择

1、专用小型CT输入(MT选配):

15A以下(MT25)15A-60A(MT100)

30A-110A(MT150)60A-150A(MT250)

2150A以上采用标准CTMT5配合使用

 

注:选配三相电压时,增加电压、功率、电能等测量功能和欠/过压、欠功率保护功能

电动机保护器技术指标:

电气特性

输入电压特性

额定电压

AC 400V660V

过载能力

2倍额定值(连续)  2500V/1秒(不连续)

输入负荷

最大为0.1VA

测量输入范围

AC 10690V

输入电流特性

额定电流

AC 1A5A

过载能力

10倍额定值(连续) 100A/1秒(不连续)

输入负荷

MT5MT25MT100MT150MT250

测量输入范围

AC 0.03A~6A

输入频率特性

输入范围

4575HZ

额定频率

50/60HZ

电源

交流、直流

AC/DC 85V265V

功耗

3W

输出

继电器输出

5A/250V AC    5A/30V DC                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         

最大开关电压值125VDC380VAC

模拟量

DC4~20mA 可编程(出厂默认为B相电流)

外壳材料添加ABS阻燃材料,提供原材料证明

环境条件

运行温度

-20+65

污染等级

2

存储温度

-40+85

海拔

≤4000

运行相对湿度

≤90RH

抗震

10g/5ms

其它

无腐蚀气体场所

EMC抗干扰

GB17626.2  8KvGB17626.3  10V/m

GB17626.4  2KvGB17626.5  2KV

电磁兼容性

工频耐压

2.5kV(试验电压为交流有效值)

绝缘电阻

≥500兆欧

MTBF

≥100000h

静电放电抗干扰度

快速瞬变脉冲群抗扰度

浪涌抗扰度

辐射(射频)电磁场抗扰度

产品测量精度

电流、电压

0.5

其它

1.0

5-2 YFD-810MRK2尺寸图.jpg



18543005485

名称:吉林省亿菲特科技有限公司 地址:吉林省长春市绿园区青石路
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