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AM5-M-Q 电动机保护装置 AM5-M-Q Motor Protection Device 使用说明书 V1.0 Instruction Manual V1.0 安科瑞电气股份有限公司 Acrel Electric Co.,Ltd...
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申 明 DECLARATION 版权所有,未经本公司之书面许可,此手册中任何段落,章节内容均不得被摘抄、拷贝或以任 何形式复制、传播,否则一切后果由违者自负。 All rights reserved. No paragraph or section of this manual may be excerpted, copied or reproduced in any form or transmitted without the written permission of the Company, otherwise all consequences will be borne by the offender. 本公司保留一切法律权利。...
The device can be used to communicate with Acrel-2000Z substation integrated automation system to ensure the safe and reliable operation of the power system.
Real-time recording of AC, DI, DO and the status of all protection modules. 装置记录内部各元件动作行为、动作时间和录波数据,共可记录 16 条故障录波,每条 录波可触发 12 次录波,每次录波可录故障前 8 个周波、故障后 4 个周波波形,共计 46s。 每个采样点录波至少包含 12 个模拟量、10 个开关量波形。 The device records the action behavior, action time, and wave recording data of every internal component.
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2.1.2 输入激励电压 2.1.2 Input Excitation Voltage 额 定 值:线电压 AC 100V 或相电压 100/V Rated value: Line voltage AC 100V or phase voltage 100/V 测量范围:0.1V~120V Measurement range: 0.1V~120V 准 确 度:±1% Accuracy: ±1% 功率损耗:每相功率损耗不大于 0.5VA Power consumption: ≤0.5VA (each phase) 过载能力:1.2 倍额定电压,连续工作; 2 倍热过载,允许...
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Measurement range: 0.04In~1.5In 功率损耗:每相功率损耗不大于 0.5VA Power consumption: ≤0.5VA (each phase) 过载能力:1.5 倍额定电流,连续工作; 4 倍额定电流,允许 1s。 Overload capacity: 1.5 times rated current for continuous work; 4 times rated current for 1s. 2.1.5 频率 2.1.5 Frequency 额定频率:50Hz 或 60Hz Rated frequency: 50Hz or 60Hz 频率范围:47~63Hz Frequency range: 47 ~ 63Hz 准...
On current: ≥ 5A continuous, short time (200ms) ≥ 30A 断开容量:≥30W, L/R = 40ms Interrupting capacity: ≥ 30W, L/R = 40ms 2.2 主要技术性能 2.2 Main Technical Performance 电压元件:整定值容许误差应不大于±3%;过压返回系数 0.95,欠压返回系数 1.05; Voltage element:The allowable error of setting value should not be greater than ±3%; the return coefficient of overpressure should be 0.95, and the return coefficient of underpressure should be 1.05;...
Slow damped oscillation wave Meet the provisions of GB/T 14598.26-2015, common immunity mode is 2.5kV, differential mode is 1kV 满足 GB/T 14598.26-2015 规定,严酷等级为 IV 级 浪涌抗扰度 Meet the provisions of GB/T 14598.26-2015, severity is Surge immunity IV level 交流和直流电压暂降中断影 满足 GB/T 14598.26-2015 规定 响试验...
3.2 按键说明 3.2 Key Description 按键包括上、下、左、右、确认键、返回键及功能键,实现人机交互功能。 The keys include up, down, left, right, confirm, return and function keys to realize the human-machine interaction function. 表 3.1 AM5-M-Q 按键功能说明 Table 3.1 AM5-M-Q key function description 按键 主要功能 按键 主要功能 Main Function Main Function 主菜单...
The device is powered on and enters the main interface, which is divided into four interfaces: operation interface, telemetry interface, telematics interface, DO configuration interface, as shown in Figure 3.2~3.5. Each interface can be switched between the left and right keys to display. AM5-M-Q 000.00 A 000.00 A 000.00 A...
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The device menu is a multi-level menu; to enter the main menu, press the "Main Menu" or "Enter" key in any of the main interfaces. The main menu is divided into 8 sub-menus, as shown in Figure 3.6, which consists of sub-menu names and icons. After selecting a sub-menu, click "Enter"...
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DO配置画面 运行画面 遥测画面 遥信画面 MENU 主菜单 Enter 配置 定值 调试 记录 通讯 控制 时间 信息 Enter Enter Enter Enter Enter Enter Enter Enter 装置地址 液晶背光 定值显示 幅值显示 事件记录 信号复归 时间设置 装置信息 时间 设置 时间显示 一次侧 开入显示 定值修改 出错记录 以太网设置 遥控操作 电流...
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Remote Remote Running DO Mapping meter meter MENU Menu Enter Debg Conf Para Comm Ctrl Time Info Enter Enter Enter Enter Enter Enter Enter Enter Signal Check AIView SOE No. CommAddr Set Time Information Revert Backlight Show Time Remote CB Image Modify DIView SYS No.
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The "Conf" menu can set the LCD backlight time, as shown in Figure 3.8; after modification, press the "Enter" button to exit the modification, and then click "Esc" button to return, the device will pop up data save interface as shown in Figure 3.9 ; press the "Enter" button to save the modification and return to the main menu;...
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3.3.3 定值 3.3.3 Parameter “定值”菜单里有定值显示、定值修改、定值切换三个子菜单,如图 3.10。 The menu “Para.” has 3 sub-menus: Value View,Value Modify and Switch Group, as shown in Figure 3.10. 3.3.3.1 定值显示 3.3.3.1 Value View “定值显示”菜单中有选择定值区、运行定值区两个子菜单。选择定值区里有四组有效定 值,分别为 00、01、02、03 四个区号,选择相应区号,如图 3.11,按“确认”键进入定值显 示。所有定值分页显示,按左右键可分页查看,如图 3.12。运行定值区里显示装置当前运行 的定值区。 The "Value View" menu has two sub-menus: selected value section and running value section.
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Value Group PARA View[00] (001/113) Value View 0300.00 Selected: 0100.00 Running: PT Mode Value Modify CT Mode Switch Group U Unit 300.000A Fig. 3.10 Parameter Fig. 3.11Selection area Fig. 3.12 Value View 3.3.3.2 定值修改 3.3.3.2 Value Modify “定值修改”菜单有选择定值区、运行定值区两个子菜单,该菜单初始密码为“0008”。 The "Value Modify" menu has two sub-menus: selected value section and running value section, the initial password for this menu is "0008".
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3.3.4 调试 3.3.4 Debugging “调试”菜单用于装置出厂前的测试,可对装置进行零漂调整、幅值调整、继电器输出测 试、指示灯输出测试、指示灯颜色配置、继电器输出配置。 The "Debg" menu is used to test the device before it leaves the factory.The function includes zero adjustment, amplitude adjustment, relay output test, indicator output test, indicator color configuration, and relay output configuration. 该菜单功能使用时请与制造商联系。 Please contact the manufacturer when using this menu function.
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The "SYS Record" menu displays the error sequence, total number of errors, error time, error name, error code and other information, as shown in Figure 3.17. The device can save more than 200 records. 跳闸事件 系统记录 事件代码 [003/088] (001) [003/099] 事件序号...
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[001/033] 系统日志 20011223-123456.0123 Device power on/off 图 3.18 日志记录画面 Figure 3.18 Log record screen 3.3.6 通讯 3.3.6 Communication “通讯”菜单可设置装置通讯地址及通讯方式,如图 3.19。装置通讯地址设置如图 3.20 所示,通讯方式有以太网接口、RS485 接口、RS232 接口、USB 接口共 4 种接口的设置。 As shown in Figure 3.19, the "Comm" menu can set the device's communication address and mode.
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COMM CommAddr CommAddr 00001 CommAddr Ether Net RS-485 RS-232 USB Transport Fig. 3.19 Communication menu Fig. 3.20 Device address setting interface 如图 3.21、3.22 和表 3.2,可设置两路以太网口(A 网和 B 网)通讯参数。 As shown in Figure 3.21, 3.22 and Table 3.2, two Ethernet ports (A network and B network) communication parameters can be set.
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the same network 本地 TCP 端口 按需设置,同一网内可设为相同 Local TCP port Set on demand, can be set to the same within the same network 本地 UDP 端口 按需设置,同一网内可设为相同 Local UDP port Set on demand, can be set to the same within the same network 本地...
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如图 3.24,可设置 RS232 口(com3)通讯参数,实现装置程序升级。 As shown in Figure 3.24, communication parameters of RS232 port (com3) can be set to realize device program upgrade. RS-232 RS232设置 Modbus COM3 Protocol: Modbus COM3 规约 COM3 Baudrate: 115200 COM3 波特率 115200 COM3 DataBit: COM3 数据位 COM3 StopBit: COM3 停止位...
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The "Information" menu can display the basic information of the device, including device name, software version number, check code, hardware configuration generation time, software configuration generation time, protection logic diagram generation time and logic diagram version number, etc., as shown in Figure 3.27. 装置信息 INFO AM5-M-Q AM5-M-Q 版本号:1.21 HalVer:1.21 CRC code:0x1f37 校验码:0x1f37 Hardware:...
4 装置外形尺寸及安装方法 4 Device Form Factor and Installation Method 4.1 外形及开孔尺寸 4.1 Outline and Opening Dimensions 图 4.1 外形及开孔尺寸图 Figure 4.1 Outline dimension and hole size 注:1、方孔尺寸为 245.5*158; Note: 1. The size of hole is 245.5*158; 2、开孔尺寸以毫米(mm)为单位。 2、The size of hole is in millimeter (mm). 4.2 安装方法...
螺丝 Fixing screw 翻盖 Flap 图4.2 图4.3 图4.4 5 装置事件记录清单 5 Device Event Record List 表 5.1 AM5-M-Q 事件记录表 Table 5.1 AM5-M-Q Event Log List AM 事件记录 AM event log 参数值 事件代码 参数单位 Parame 事件名称 参数名称 Event Parameter Event Name...
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Float A 相电流 浮点数 Float B 相电流 启动时过流一段保护 浮点数 3I>>>.S Float C 相电流 浮点数 Float A 相电流 浮点数 Float B 相电流 运行时过流一段保护 浮点数 3I>>>.R Float C 相电流 浮点数 Float 时间 浮点数 Float A 相电流 浮点数 Float A 相反时限过流保护 Ia>InverseT. B 相电流 浮点数...
● 2 Ethernet communication interface, supporting Modbus TCP and TCP IEC60870-5-103 protocol 其他功能 Other functions ● 故障录波功能,保护动作时触发录波,可录故障前 8 周波、故障后 4 周波 ● Fault recording function, triggered when the protection action happens. 8 waves before and 4 waves after the fault can be recorded. ●...
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电动机启动电流整定,等电动机启动过程结束后,自动采用“运行时过流一段定值”,该值按 电动机自启动电流和区外出口短路时电动机最大反馈电流考虑,取两个电流中的大者。 The asynchronous motor has a high current during startup, usually 5 to 8 times the rated current (Ie), and the start-up time can be up to several tens of seconds. The device has two instantaneous overcurrent setting values, and adopts "3I>>>.S" during the startup process.The value is set according to the starting current of the motor.
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delay. This function is effective after the motor is started. The protection logic is shown in Figure 1.2. 图 1.2 过流二段保护逻辑 Figure 1.2 Two-stages overcurrent protection logic 1.2.3 反时限过流保护 1.2.3 Inverse-time overcurrent protection 本装置共集成了三条特性曲线的反时限保护, 用户可根据需要选择任何一种反时限特性 曲线。根据国际电工委员会(IEC255-4),装置使用下列三个标准的反时限特性曲线: The device integrates a total of three characteristic curves of IDMT overcurrent protection, and the user can select any of the inverse time characteristic curves .
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is the inverse time action time, is the inverse time start-up current, is the input current, and K is the time factor. The inverse time characteristic curves of this device can be selected by the inverse time curve type in the parameter menu (S1: normal inverse time, S2: very inverse time,S3: extreme inverse time).
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Figure 1.5 Negative sequence inverse-time overcurrent protection logic 1.2.5 两段式零序过流保护 1.2.5 Two-stages earth fault protection 当零序电流大于零序电流定值时, 装置经延时保护动作。 装置设有两段式零序过流保护, 均由独立控制字实现投退,保护逻辑见图 1.6。 When the zero sequence current is higher than the zero sequence current setting value, the device is protected after a time delay. The device is equipped with two-stages earth fault protection, both of which are realized by independent control word, see Figure 1.6 for protection logic.
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I1: Positive sequence current I2:负序电流 I2: Negative sequence current K1:正序电流发热系数,在电机启动过程中 K1=0.5,启动完毕 K1=1 K1: positive sequence current heating coefficient, K1 = 0.5 during the motor starting process, K1 = 1 after starting 根据电动机的发热模型反时限特性,为有效保护电动机,保护的动作时间 t 和等效电流 Ieq 的关系有如下两条曲线可供选择: According to the inverse time characteristics of the heat generation model of the motor, in order to effectively protect the motor, the relationship between the action time t of the protection and the equivalent current Ieq has two curves available as follows: ...
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图 1.7 热过载保护逻辑 Figure 1.7 Overheat protection logic 1.2.7 过负荷保护 1.2.7 Overload protection 电动机运行过程中,出现超过电机正常运行最大电流时的保护。装置设有过负荷告警、 过负荷跳闸保护,由独立控制字实现功能投退,保护功能在电机处于运行状态时有效,在启 动过程中失效。 The motor is protected when the maximum current exceeds the normal operation of the motor during operation. The device is equipped with overload alarm and overload trip protection, which is realized by independent control word to enable and disable the function.
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1.2.8 堵转保护 1.2.8 Stall protection 电机由于负荷过大或自身机械原因造成电机轴被卡住等故障电流很大的保护。 在电动机 启动过程中堵转保护闭锁,电机进入运行状态后堵转保护才有效。 The motor is protected against high fault current due to excessive load or its own mechanical reasons such as the motor shaft being stuck. The stall protection is blocked during the motor starting process, and the stall protection is only effective after the motor enters the running state.
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图 1.10 异步电动机启动电流特性图 Figure 1.10 Asynchronous motor starting current characteristic curve 其动作条件如下: The action conditions are as follows: 启动时间过长保护控制字投入; The protection control word for a long starting time is put into operation; ,为电流定值,为额定二次电流的 1.125 倍,为最大相电流; I ...
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图 1.11 启动时间过长保护逻辑 Figure 1.11 Protection logic for excessive start time 1.2.10 低电压保护 1.2.10 Undervoltage protection 当三个线电压均小于低压定值时,经过延时,装置保护跳闸。为防止因 PT 断线使保护 误动,设置有 PT 断线闭锁。当发生 PT 断线时,装置将发告警信号并闭锁低电压保护。为 防止母线未送电时,低电压保护误动作,装置设有低电压开放条件。低电压保护开放条件: 三个线电压有一个大于 1.05 倍低电压定值,且延时 500ms。该条件一旦成立,低电压保护 有效。当低电压保护动作后,经过低电压开放条件无效,低电压保护自动返回。 After the delay time, the device protection trips if all three line voltages are less than the low-voltage setting value.
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图 1.12 低电压保护逻辑 Figure 1.12 undervoltage protection logic 1.2.11 非电量保护 1.2.11 non-electric protection 装置设有 2 个非电量保护,每个非电量由独立控制字投退,可独立设时限,非电量 1 用于跳闸,非电量 2 用于告警。保护逻辑如图 1.13。 The device is equipped with 2 non-electric protections. Each non-electric is enabled and disabled by independent control word, and the time limit can be set independently. non-electric 1 is used for tripping, and non-electric 2 is used for alarm.
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The device uses two methods to identify PT break. 方法一:当负序电压 3U2 大于 PT 断线负序电压时,经延时装置发出 PT 断线告警。 Method 1: When the negative sequence voltage 3U2 is higher than the PT break negative sequence voltage, the PT break alarm is issued by a time delay. 方法二:当三相线电压均小于无压定值,且至少有一相电流大于无流定值时,经延时装...
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1.2.14 零序过压告警 1.2.14 Zero sequence overvoltage alarm 当外接零序电压 U0 大于设定零序电压定值时,经延时,装置发出告警。 When the zero sequence voltage U0 is higher than the zero sequence voltage setting value, the device will issue an alarm after a delay. 保护逻辑见图 1.16。 The protection logic is shown in Figure 1.16. 图...
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The device is equipped with voltage unbalance protection. When the voltage unbalance degree overtakes the voltage unbalance setting value and the current maximum line voltage is higher than the start value of voltage unbalance, the device protection will trip after a delay. 电压不平衡度的计算公式为:...
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After the set delay time, the device phase allows the protection trip. 保护逻辑见图 1.19。 The protection logic is shown in Figure 1.19. 图 1.19 相序保护逻辑 Figure 1.19 Phase sequence protection logic 1.2.18 电压断相保护 1.2.18 Voltage phase failure protection 装置配置电压断相保护,采用两种方法识别电压断相。 The device is equipped with voltage phase failure protection. Two methods are used to identify voltage phase failure.
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alarm 非电量 2 延时 0~999 Non- el2.T FC 闭锁投退 退出;投入 0~1 E. FCBlock No; Yes FC 闭锁电流定值 FC 配合的过流闭锁 0.04~120 FCB. I 功能 FC 闭锁延时 FC Block 0~60 FCB. T FC 闭锁返回延时 blocking return 0.5s 0~60 FCB.RT delay time No flow blocking low voltage protection 无流闭锁低压...
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电压断相投退 退出;投入 0~1 E.Ph.Br No; Yes 电压断相延时 0~60 Ph.Br.T Maximum voltage 断相最大电压定值 0~200 setting for phase failure 电压断相保护 PhBrUmax Voltage phase failure criterion protection Minimum voltage 断相最小电压定值 0~200 value for phase failure PhBrUmin criterion Voltage difference 断相判据电压差定值 0~200 value of phase failure Ph.BrU.Dif criterion 过电压保护投退...
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No; Yes 相序信号返回 T Phase sequence signal 0~60 Ph.Se.SRT return delay open load 分位开放负荷开关延时 0.5s 0~60 Trip L.T switch delay 辅助触点; 分合位监视 断路器位置采集 0~1 Auxiliary contact; split CB Po.Ac position monitoring Circuit breaker 断路器动作时间 0.3s 0~999 Cir.Br,T operation time 电机启动方式 Motor starting mode Start.Mode 4-20mA 额定一次...
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Figure 1.22 AM5-M-Q Electrical Wiring Diagram AM5-M-Q 电气接线图如图 1.22 所示,包括交流输入量接线、开入开出接线、控制回路 接线、通讯接线和辅助电源接线等。 The electrical wiring diagram of AM5-M-Q is shown in Figure 1.22, including AI, DO, DO, trip-and-close circuit wiring, communication wiring and auxiliary power wiring. X1 端子为交流输入量端子,Ia、Ib、Ic 为保护相电流,IA、IB、IC 为测量相电流,I01、 I02 为两路零序电流接入。UA、UB、UC 为三路电压接入,U0 为外接零序电压接入。U'、...
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Terminal X1 is AC current input terminal, Ia, Ib and Ic are protection phase current, IA, IB and IC are measurement phase current, I01 and I02 are zero sequence current input. UA, UB, UC are three voltage input, U0 is external zero sequence voltage input. U' and U'' are backup input. 交流输入回路典型的...
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X6 terminal is the switch output and trip-and-close circuit terminal. X6.1-X6.20 are switch output terminal, a total of ten passive relay output DO1-DO10. DO9 and DO10 are normally closed relay output, and the other eight are normally open relay output. According to Figure 3.22, the trip-and-close circuit terminal is X6.21-X6.38.
Figure 1.23 2PT 2CT wiring method 1.5 调试方法 1.5 Debugging Method 所有保护功能在调试过程中,当保护跳闸时,装置面板上“保护动作”指示灯点亮,对应 继电器和跳闸信号继电器出口,液晶上显示相应事件记录信息;当保护告警时,装置面板上 “告警”指示灯亮,告警信号继电器出口,液晶上显示相应事件记录信息。 When the device trips, the "Trip" indicator light on the device panel illuminates. It corresponds to the trip relay and tripping signal relay output, and the LCD display will show the corresponding event record information.
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本装置监视电动机运行状态进行保护,运行状态分为停用、启动中和已运行三种,识别 方法如下: The device monitors the motor status for protection. The status is divided into three kinds: stop, starting and running. The identification methods are as follows: 1)停用 1)Stop 当最大相电流小于无流定值时,即可判电动机状态为停用。 When the maximum phase current is less than the whitout-current value “I.None”, the motor status can be identified as stop.
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2)When the motor is in starting state, apply current signals less than 0.97 times the setting value to the AC input terminals X1.1-X1.2, X1.3-X1.4, X1.5-X1.6, and the device will not operate reliably; increasing the current to more than 1.03 times the setting value, the device will operate. 运行时过流一段...
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(1) Set the “E.I>inv” as "yes", quit other protection, set “I.Inv” to 1A. Set “I.Inv.K” and “I.Inv.X” according to table 1.2. 2)当电动机处于运行状态时,施加不同过流信号装置保护动作情况如表 1.2。 (2) When the motor is in running state, the protection action of different overcurrent signal devices is shown in Table 1.2. 表...
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1)设置负序过流一段投退为“投入”,设定负序过流一段定值为 1A,负序过流一段延时 为 3s。 (1) Set “E.I2>>>” as "yes", set “I2>>>” to 1A, and “I2>>>.T” to 3s. 2)在交流输入端子 X1.1-X1.2、X1.3-X1.4、X1.5-X1.6 施加 4A/5A/5A 电流信号。当电 流信号由 4A/5A/5A 变为 3.8A/5A/5A 时, 装置可靠不动作; 模拟故障, 当电流变为 1A/5A/5A 时,装置经延时跳闸。 2) Apply 4A/5A/5A current signals at AC input terminals X1.1-X1.2, X1.3-X1.4, X1.5-X1.6. When the current signal changes from 4A/5A/5A to 3.8A/5A/5A, the device does not operate reliably;...
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1A/5A/5A ±5%或±40ms 12.29s 动作 Operation ±5% or ±40ms 一般 0.1A/5A/5A ±5%或±40ms 7.19s 动作 Operation ±5% or ±40ms 0.1A/6A/6A ±5%或±40ms 5.21s 动作 Operation ±5% or ±40ms 1A/5A/5A ±5%或±40ms 4.13s 动作 Operation ±5% or ±40ms 非常 0.1A/5A/5A ±5%或±40ms 2.20s 动作 Operation ±5% or ±40ms 0.1A/6A/6A ±5%或±40ms 1.41s...
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2)在交流输入端子 X1.7-X1.8 施加小于 0.97 倍定值的电流,装置可靠不动作;将电路 增大至大于 1.03 倍定值,经延时装置保护告警。 (2) Apply the current less than 0.97 times the setting value to AC input terminal X1.7-X1.8, the device will not operate reliably; increasing the circuit to a value greater than 1.03 times the setting value, the protection alarm will be activated after a delay.
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1)设置过负荷告警投退为“投入”,退出其他保护投退,设定过负荷告警定值为 2A,过 负荷告警延时为 2s。 (1) Set the “E.I>Lo.A” as "yes", quit other protection, set the “I>Lo.A” to 2A and the “I>Lo.A.T” to 2s. 2)当电动机处于已运行状态时,在交流输入端子 X1.1-X1.2、X1.3-X1.4、X1.5-X1.6 施 加小于 0.97 倍定值的电流,装置可靠不动作;将电流增大至大于 1.03 倍定值,经延时装置 保护告警。 2)When the motor is running, apply the current less than 0.97 times the setting value to the AC input terminals X1.1-X1.2, X1.3-X1.4, X1.5-X1.6, the device will not operate reliably;...
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input terminals X1.1-X1.2, X1.3-X1.4, X1.5-X1.6, the device will not operate reliably; when the current exceeds 1.03 times the setting value, the protection will trip after a delay. 1.5.9 启动时间过长 1.5.9 Starting time-out 1) 设置启动超时投退为“投入”, 退出其他保护投退, 设定启动时间过长电流定值为 5A, 额定启动时间为 5s。 (1) Set the “E.SoutT” as "yes", quit other protection, set the ”SoutT.I” to 5A, the “Te” to 5s. 2)给合位对应的开入量施加信号(AC/DC 220V 或...
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3) 若投入“无流闭锁低压保护”控制字, 则还须在端子 X1.1-X1.2、 X1.3-X1.4、 X1.5-X1.6 上施加三相电流信号 IA=IB=IC=1A。 (3) If the setting value "E.LVPT.I.B" is “yes”, the three-phase current signal IA=IB=IC=1A must be applied to terminals X1.1-X1.2, X1.3-X1.4, X1.5-X1.6. 1.5.11 非电量保护 1.5.11 Non-electric protection 非电量 1 Non-electric 1 1)设置非电量 1 投退为“投入”,退出其他保护投退,设非电量 1 延时为 4s。 (1) Set the “E.Non-el1”...
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3) Restore the device, apply 1A of three-phase current and 57.74V of three-phase voltage to the device, adjust the voltage so that the three-phase line voltage falls to less than 0.97 times “U.None”, and activate the PT break alarm by the delay device. 1.5.13 控制回路故障告警...
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2)当电动机处于运行状态时,在交流输入端子 X1.1-X1.2、X1.3-X1.4、X1.5-X1.6 均施 加 5A 电流信号,经延时,装置 FC 闭锁,过流二段不动作,只产生“过流二段保护”事件记 录。 2)When the motor is running, apply 5A current signals to AC input terminals X1.1-X1.2, X1.3-X1.4, X1.5-X1.6. After a delay, the device FC blocking and two-stages overcurrent does not operate, only " 3I>>" event record is generated. 3)当电动机处于运行状态时,在交流输入端子...
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UC=66.894∠120° UA=63.627∠0°, 事故总动作 UB=55∠-120°, DO-KT(X6.27-X6.29) Total accident operation UC=55∠120° UA=51.379∠0°, 事故总动作 UB=60∠-120°, DO-KT(X6.27-X6.29) Total incident operation UC=60∠120° 1.5.17 相序保护 1.5.18 Phase sequence protection 1)设置相序保护投退为“投入”,退出其他保护投退,设置线电压高定值为 120V,线电 压低定值为 70V,相序保护延时 5s。 (1) Set the “E.Ph.Se” as "yes" ,quit other protection, set “ Liv.HSet” to 120V, “Liv.LSet” to 70V, and “Ph.Se.T”...
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2PT 接线,UA=57.74,UB=10,UC=10 DO-KT 事故总出口 2PT wiring, UA=57.74,UB=10, UC=10 Total accident outlet (X6.27-X6.29) 1.5.19 过电压保护 1.5.19 Overvoltage protection 1)设置过电压保护投退为“投入”,退出其他保护投退,设置过电压保护定值为 120V, 过电压保护延时 4s。 (1) Set the “E.OVP” to "yes", quit other protection throwback, set the “U.OVP” to 120V, the “OVP.T” to 4s. 2)在端子...
Figure 1.26 AM5-M-Q secondary schematic diagram (circuit breaker) (III) 2 维护及其他问题处理 2 Maintenance and Other Problems 装置为免维护产品, 只要安装运行环境满足要求, 正常运行期间不需要日常及定期保养...
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维护。但要留意因长期轻微震动引起的螺丝松动情况。 The device is a maintenance-free product. As long as the installation and operation environment meet the requirements, no daily and regular maintenance is required during normal operation period. However, attention should be paid to the loosening of screws caused by long-term slight vibration.
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the main interface is incorrect Select the correct primary current display option in the configuration menu 1、装置为初始化状态 1、 The device is in initialized 1、请按一次“RST”按键 指示 灯显示 异常或颜 色与预 state 1、Please press "RST" button once 期不符 Indicator display is abnormal or 2、指示灯颜色配置错误...
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