AREVA MVAJ205TA0804A控制继电器 PDF资料
1.产 品 资 料 介 绍：
AREVA MVAJ205TA0804A 是阿海珐（AREVA，现隶属于施耐德电气）生产的一款多功能数字式控制继电器，主要用于中低压电力系统中的电动机、馈线及变压器的保护与控制。
采用微处理器技术，提供精确的过载、短路、接地故障等保护功能。
支持多种保护曲线，可匹配不同设备的保护需求。
配备液晶显示屏（LCD），可实时显示电流、电压等测量参数。
前面板带按键，方便现场参数设置与查询。
提供跳闸、报警、运行等LED状态指示灯。
支持Modbus RTU通讯协议，便于与上位系统集成。
具备事件记录功能，可存储带时间戳的故障信息。
输入电压范围宽，适应不同现场供电条件。
工作温度范围-10℃至+55℃，适应一般工业环境。
采用标准面板开孔尺寸，便于替换老旧继电器。
符合IEC 60255等相关国际标准。
具有密码保护功能，防止未经授权的参数修改。
内置自诊断功能，可实时监测装置运行状态。
输出继电器容量大，可直接控制开关设备。
适用于发电厂、变电站、工矿企业的配电系统。
综上所述，AREVA MVAJ205TA0804A控制继电器凭借微处理器技术、全面的保护功能及Modbus通讯能力，为中低压电力设备提供了可靠的控制与保护解决方案。
AREVA MVAJ205TA0804A控制继电器 英文介绍
AREVA MVAJ205TA0804A is a multifunctional digital control relay produced by AREVA (now under Schneider Electric), mainly used for the protection and control of motors, feeders, and transformers in medium and low voltage power systems.
Adopting microprocessor technology, providing precise protection functions such as overload, short circuit, and ground fault.
Support multiple protection curves to match the protection requirements of different devices.
Equipped with a liquid crystal display (LCD), it can display real-time measurement parameters such as current and voltage.
The front panel has buttons for convenient on-site parameter setting and querying.
Provide LED status indicators such as trip, alarm, and operation.
Supports Modbus RTU communication protocol for easy integration with upper level systems.
Equipped with event recording function, it can store fault information with timestamp.
Wide input voltage range, suitable for different on-site power supply conditions.
The working temperature range is -10 ℃ to+55 ℃, suitable for general industrial environments.
Adopting standard panel opening sizes for easy replacement of old relays.
Complies with relevant international standards such as IEC 60255.
It has password protection function to prevent unauthorized parameter modification.
Built in self diagnostic function, capable of real-time monitoring of device operation status.
The output relay has a large capacity and can directly control the switchgear.
Suitable for distribution systems in power plants, substations, and industrial and mining enterprises.
In summary, AREVA MVAJ205TA0804A control relay provides reliable control and protection solutions for medium and low voltage power equipment with microprocessor technology, comprehensive protection functions, and Modbus communication capabilities.
AREVA MVAJ205TA0804A控制继电器 产品展示
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