描述
一、产品概述
MEYER0909 1RR1337001是Meyer Electric系列中的电动机保护器（Motor Protection Controller,MPC），专为工业电机的过载、短路及相不平衡保护设计。适用于三相交流电机（额定电压范围200-690V），支持远程监控与参数配置，适用于化工、制造、能源等领域的电机驱动系统。
二、核心功能与特点
保护功能
过载保护：支持反时限保护曲线（如IEC 60947-4-1标准），可调节过载电流阈值。
短路保护：瞬时短路电流切断功能，防止电机及电路损坏。
相不平衡保护：检测三相电流不平衡（如缺相、电压不均），触发报警或停机。
通信与监控
工业协议支持：兼容Modbus RTU，支持通过RS-485接口与PLC、HMI通信。
远程配置：可通过上位机软件（如Meyer的MPC Config工具）调整保护参数。
环境适应性
工作温度：-25°C至60°C（极端环境可选扩展范围）。
防护等级：IP65（防尘防水），适应工业现场恶劣条件。
抗干扰能力：通过EMC认证（EN 61000-6-2/6-4），抑制电磁干扰。
安装与扩展
模块化设计：支持导轨安装（DIN 35mm），兼容Meyer系列扩展模块（如继电器输出、模拟量输入）。
电源冗余：可选双电源输入（24V DC/110-240V AC），提升系统可靠性。
三、技术参数
参数类别具体规格
额定电压200-690 V AC
额定电流16-125 A（根据型号配置）
保护类型过载、短路、相不平衡、接地故障（可选配）
通信接口RS-485（Modbus RTU），支持多设备级联
存储温度-40°C至85°C
认证标准IEC 60947-4-1,EN 60947-4-1,CE,UL
四、典型应用场景
工业电机控制：
保护泵、压缩机、风机等大型电机的连续运行，防止因过载或短路导致设备损坏。
能源系统：
应用于发电厂、变电站的电机驱动设备，确保电力传输稳定性。
自动化生产线：
监控输送带、机床等设备的电机状态，提升生产效率与安全性。
1.Product Overview
MEYER0909 1RR1337001 is a motor protection controller(MPC)in the Meyer Electric series,designed for overload,short circuit and phase imbalance protection of industrial motors.Suitable for three-phase AC motors(rated voltage range 200-690V),supports remote monitoring and parameter configuration,and is suitable for motor drive systems in chemical,manufacturing,energy and other fields.
2.Core functions and features
Protection function
Overload protection:Supports an inverse time protection curve(such as IEC 60947-4-1 standard),which can adjust the overload current threshold.
Short circuit protection:Instantaneous short circuit current cut-off function to prevent damage to the motor and circuit.
Phase imbalance protection:detects three-phase current imbalance(such as phase loss,uneven voltage),triggers an alarm or shutdown.
Communication and monitoring
Industrial protocol support:compatible with Modbus RTU,supports communication with PLC and HMI through the RS-485 interface.
Remote configuration:The protection parameters can be adjusted through host computer software(such as Meyer’s MPC Config tool).
Environmental adaptability
Operating temperature:-25°C to 60°C(extended range optional for extreme environments).
Protection level:IP65(dust-proof and waterproof),adapting to harsh conditions on industrial sites.
Anti-interference ability:Passed EMC certification(EN 61000-6-2/6-4),suppressing electromagnetic interference.
Installation and Extension
Modular design:supports rail installation(DIN 35mm),compatible with Meyer series expansion modules(such as relay output,analog input).
Power supply redundancy:optional dual power input(24V DC/110-240V AC)to improve system reliability.
3.Technical parameters
Parameter category Specific specifications
Rated voltage 200-690 V AC
Rated current 16-125 A(configured according to model)
Protection type Overload,short circuit,phase imbalance,grounding fault(optional)
Communication interface RS-485(Modbus RTU),supports multi-device cascade
Storage temperature-40°C to 85°C
Certification standards IEC 60947-4-1,EN 60947-4-1,CE,UL
4.Typical application scenarios
Industrial motor control:
Protect the continuous operation of large motors such as pumps,compressors,fans,etc.to prevent equipment damage caused by overload or short circuit.
Energy System:
Motor drive equipment used in power plants and substations to ensure the stability of power transmission.
Automated production line:
Monitor the motor status of conveyor belts,machine tools and other equipment to improve production efficiency and safety.
