这些单功能保护电压继电器用于发电机、发动机和变压器保 护，防止异常系统电压的情况。
这些装置可调参数多、功能强大。
RMV选项
- RMV-112D: 欠电压和过电压继电器 (U< + U>)
- RMV-122D: 过电压继电器 (2个等级: U> + U>)
- RMV-132D: 欠电压继电器 (2个等级: U< + U<)
- RMV-142D: 欠电压和过电压组合继电器 (U< + U>)
Related applications
Related Products
保护型互感器 SASR & SASK
- 原边电流：50-1,600 A
- 副边电流：5A或1A
- 精度等级/保护等级：5P4 – 5P5 – 5P10 – 10P5 – 10P10
多功能同步表 CSQ-3
Multi-function synchroscope meter - Features
The multi-function synchroschope meter from DEIF has a long list of features:
- Multi-function precision LED synchroscope
- Easy push-button programming of all set points
- Very high user safety
- High immunity to harmonic distortion
- Dead-bus functionality
- Voltage measurement
- Frequency matching
- Phase angle comparison
- DIN standard size: Q96
智能人机界面 AGI 400
- 宽屏显示
- 玻璃表面
- 电容式触摸屏
- 多点触屏
- 坚固的铝外壳
- SD卡插槽，方便存储和更新
- USB端支持打印机，配件，数据储存和更新
- 可调节的LED背光
- 支持移动端的网页远程访问
- 3个以太网与集成交换机端口
- 支持串行通讯，RS-232, RS-422和RS-485
- 支持众多的工业协议
- OPC UA服务器和客户端
- JAVA脚本语言
- 可选CODESYS V3
- 强大的ARM Cortex-A9处理器
- 即插式CANbus, CANopen和J1939模块
- 操作温度-20℃至+60℃
- 船级社认证
- 专为恶劣环境而设计
- 提供7英寸、10英寸、15英寸和21英寸的规格
高级人机界面 AGI 300 AGI 300
- Robust aluminium housing
- Resistive and capacitive touch screen variants
- True glass front (capacitive touch screen variants only)
- SD card slot for easy storage and updating
- 2 USB hosts for printers, accessories, data storage and updating
- Dimmable LED backlight
- Web server for remote access from i.e. mobile devices
- 2 Ethernet ports with integrated switch
- Serial communication (RS-232, RS-422 and RS-485)
- Wide range of support for industrial protocols
- JAVA scripting
- CODESYS V3 (optional)
- Plug-in module for CANbus (CANopen/J1939)
- Marine certified
- Certified for hazardous environments
- Available in 4.3”, 7" and 15" sizes
多功能保护继电器 MTR-4P
- Up to 1,000 V L-L AC voltage input
- Up to 20 A AC current input
- Accuracy class: 0.5
- Password protection
- Trip time typically below 50 ms
- Two-stage trip setting
- Start-up delay
- 13 different protection functions
- RS-485 serial Modbus communication
- Fast and simple commissioning and setup from M-set
- Universal power supply of 20 to 300 V DC/48 to 276 V AC
- Marine approval by GL/DNV
主电网失电保护继电器 LMR-111D
- 检测矢量跳变
- 主电网故障造成的电网断开
- 确保无非同步重新连接
- 故障时LED显示
- 输出继电器动作时LED显示
- 35 mm DIN导轨或底座安装
主电网失电保护继电器 LMR-122D
- 检测矢量跳变
- 主电网故障造成的电网断开
- 确保无非同步重新连接
- 故障时LED显示
- 输出继电器动作时LED显示
- 35 mm DIN导轨或底座安装
欠励磁保护继电器/过励磁保护继电器 RMQ-111D和RMQ-121D
- Generator under-excitation protection
- ANSI code 40
- Single-phase measurement
- Timer-controlled tripping
- LED indication of fault/activated relay
- 35 mm DIN rail or base mounting
定子接地故障保护继电器 RMC-142D
- 可保护发电机定子和负载或只保护负载
- 内置过滤器可过滤三次谐波
- 故障时LED显示
- 动作时间可调
- 输出继电器动作时LED显示
- 35 mm DIN导轨或底座安装
差动电流保护继电器 RMC-131D
- 三相电流测量
- 不稳定时可准确测量
- 故障时LED显示
- 动作时间可调
- 输出继电器动作时LED显示
- 额外转换继电器触头用于信号传输
- 35 mm DIN导轨或底座安装
电流保护继电器 RMC-122D
- Short circuit and over-current
- I>>: 100 to 400 %, I>: 50 to 150 %
- Combined functionality
- Short circuit relay (I>>)
- ANSI code 50 and 51
- Measurement of 3-phase currents
- LED indication of fault condition
- Timer-controlled tripping
- LED indication for activated relay
- 35 mm DIN rail or base mounting
