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MICP171 保护测控装置 ࡢ䚕ࣔࠩ
MICP171 protection measurement and control device AREVA ELECTRIC
主要功能 /Main function
● 事件报告功能
○ 装置具有事件报告记录功能,可以将发生的重要事件生成报告保存,装置失电后报告不丢失。动作事件报告的内容为装置发生保护动作的保护
类型 . 保护动作发生的时间 . 及保护动作时刻的故障量数据
● Event reporting function
○ The device has an event report recording function, which can generate a report of important events that occur, and the report is not lost
after the device loses power. The content of the action event report is the protection type of the device's protection action, the time when the
protection action occurred, and the fault data at the time of the protection action.
技术指标 /Technical parameter
项目 /Item 参数 /parameter
交流电流 /Alternating current 5A 或 1A/5A or 1A
交流电压 /AC voltage 100V
额定参数
Rated parameters 交流频率 /AC frequency 50Hz
直流电源 /DC power supply 220V 或 110V/220V or 110V
交流电源 /AC power 220V/50Hz
交流电流回路 /AC current loop ln=5A (每相不大于 0.5VA/Each phase is not greater than 0.5VA)
功能消耗 交流电压回路 /AC voltage loop Un=100V (每相不大于 0.5VA/Each phase is not greater than 0.5VA)
Power consumption 电源回路 正常工作不大于 15W/Normal operation is not greater than 15W
Power circuit 保护动作不大于 20W/Protection action is not greater than 20W
2 倍额定电流连续工作
2 times rated current for continuous operation
交流电流回路 10 倍额定电流允许 10 秒
AC current loop 10 times rated current allows for 10 seconds
过载能力 20 倍额定电流允许 1 秒
Overload capacity 20 times rated current allowed for 1 second
交流电压回路 1.2 倍额定电压连续工作
AC voltage loop 1.2 times rated voltage continuous operation
直流电源回路 100%-120% 额定电压连续工作
DC power circuit 100% -120% continuous voltage operation
动作电流 /Action current 0.1~20ln
电流元件 级差 /Step 0.01A
Current element
误差 /error <3%
动作电压 /Action voltage 0.5~180V
电压元件
Voltage element 级差 /Step 0.1V
误差 /error <3%
动作范围 -90° ~30°(相间保护 /Interphase protection)
方向元件 Range of action -170° ~-50°(接地保护 /Ground protection)
Directional element
误差 /error 1°
动作范围 /Range 45Hz~55Hz
频率元件
Frequency element 滑差闭锁范围 /Slip lock range 0.5Hz~ 5Hz/S
级差 /Step 0.01Hz
工作范围 /Range work 0-99.99S
时间元件 级差 /Step 0.01S
Time element
误差 /error 40ms
正常温度 /Normal temperature -10° C~55° C
工作环境 极限温度 /Extreme temperature -25° C~70° C
working environment 储存温度 /Storage temperature -25° C~70° C
相对湿度 /Relative humidity <95%
能承受频率为 1MHZ 及 100KHZ 电压幅值共模 2500V, 差模 1000V 的衰减震荡波脉冲干扰实验
能承受 IEC61000-4-2 标准 IV 级、试验电压 15KV 的静电接触放电实验
能承受 IEC61000-4-4 标准 IV 级的快速瞬变干扰实验
能承受 IEC61000-4-5 标准 IV 级、开路试验电压 4KV 的涌浪干扰实验
安全与电磁兼容 能承受 IEC61000-4-10 标准 IV 级阻尼振荡磁场干扰实验
Safety and Can withstand attenuated oscillating wave pulse interference experiments with frequency of 1MHZ and 100KHZ
electromagnetic
compatibility voltage amplitude common mode 2500V and differential mode 1000V
Can withstand the electrostatic contact discharge test of IEC61000-4-2 level IV and test voltage of 15KV
Can withstand the fast transient interference experiment of IEC61000-4-4 level IV
Can withstand surge test of IEC61000-4-5 standard IV, open circuit test voltage 4KV
Can withstand the IEC61000-4-10 standard IV damped oscillating magnetic field interference experiment
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