MULTILIN 339-E-P5-G5-H电机保护系统继电器
1.产 品 资 料 介 绍：
中文资料：
MULTILIN 339-E-P5-G5-H 电机保护系统继电器 是 GE Multilin 系列中的一种高性能电机保护继电器，专为电动机的保护、监控和管理设计。它在电力系统和工业应用中发挥着重要作用，提供全面的电动机保护功能。以下是该继电器的主要功能、特点和应用领域：
主要功能和特点
电动机保护功能：
- 过流保护：提供多级过流保护，包括启动电流、运行电流和短路电流保护。
- 欠压保护：监测电动机的电压，防止因电压过低导致的设备损坏。
- 过压保护：防止因电压过高对电动机的潜在危害。
- 热保护：根据电动机的温度和运行状态提供热保护，防止过热损坏。
- 堵转保护：检测电动机堵转情况，防止电动机因长时间堵转而损坏。
- 相不平衡保护：监测电动机的相电流平衡，防止由于相不平衡造成的故障。
实时监控和数据采集：
- 实时监测：监控电动机的运行状态，包括电流、电压、功率因数、温度等。
- 数据记录：记录电动机的运行数据和故障事件，支持后续分析和维护。
自动化和控制功能：
- 自动重启：支持自动重启功能，在设备故障后尝试自动重新启动电动机。
- 远程控制：通过通讯协议支持远程控制和管理，便于操作员在远程位置进行操作。
通讯能力：
- 通讯协议：支持多种通讯协议，如Modbus、DNP3、IEC 61850等，便于与SCADA系统和其他监控系统集成。
- 数据交换：提供实时数据交换功能，确保系统的高效运作。
用户界面和配置：
- 显示和操作界面：配备直观的LCD显示屏和操作界面，简化配置和监控过程。
- 配置选项：用户可以根据具体需求灵活配置保护参数、控制逻辑和报警条件。
可靠性和稳定性：
- 耐用性：设计符合工业标准，具有良好的耐用性和稳定性。
- 抗干扰性：具备抗电磁干扰能力，确保在恶劣环境下稳定运行。
事件记录和故障分析：
- 事件日志：记录设备的历史事件和故障信息，提供详细的事件日志。
- 故障诊断：支持故障诊断和分析，帮助快速识别和解决问题。
应用领域
电力配电系统：
- 电动机保护：在配电系统中保护电动机，确保系统的稳定性和安全性。
- 配电网自动化：提升配电网的自动化水平，优化电力分配和故障响应。
发电厂：
- 发电机保护：保护发电机及其驱动电动机，确保发电过程的稳定性和安全性。
- 设备管理：提供发电设备的全面管理和监控功能。
工业设施：
- 生产线保护：用于工业生产线上的电动机保护，防止设备故障影响生产。
- 自动化控制：提升生产线的自动化水平，优化操作和维护。
水处理设施：
- 泵站管理：保护水泵电动机，确保水处理过程的正常运行。
- 操作优化：实时监控和优化水处理过程中的设备运行。
建筑管理：
- 建筑配电：保护建筑物内的电动机和设备，提升建筑物电力系统的安全性和可靠性。
- 设施管理：提供建筑设施的电动机管理和故障预警功能。
结论
MULTILIN 339-E-P5-G5-H 电机保护系统继电器凭借其全面的电动机保护功能、实时监控、自动化控制和通讯能力，为电力系统和工业应用提供了可靠的解决方案。它不仅可以保护电动机免受各种潜在风险，还支持远程监控和控制，帮助提升系统的稳定性和运行效率。
英文资料：
MULTILIN 339-E-P5-G5-H motor protection system relay is a high-performance motor protection relay in the GE Multilin series, designed specifically for the protection, monitoring, and management of electric motors. It plays an important role in power systems and industrial applications, providing comprehensive motor protection functions. The following are the main functions, characteristics, and application areas of the relay:
Main functions and features
Motor protection function:
Overcurrent protection: Provides multi-level overcurrent protection, including starting current, operating current, and short-circuit current protection.
Undervoltage protection: Monitor the voltage of the motor to prevent equipment damage caused by low voltage.
Overvoltage protection: prevents potential harm to the motor due to high voltage.
Thermal protection: Provide thermal protection based on the temperature and operating status of the motor to prevent overheating and damage.
Blocked rotor protection: detects the situation of motor blockage to prevent damage to the motor due to prolonged blockage.
Phase imbalance protection: Monitor the phase current balance of the motor to prevent faults caused by phase imbalance.
Real time monitoring and data collection:
Real time monitoring: Monitor the operating status of the motor, including current, voltage, power factor, temperature, etc.
Data recording: Record the operating data and fault events of the electric motor to support subsequent analysis and maintenance.
Automation and control functions:
Automatic restart: Supports automatic restart function, attempting to automatically restart the motor after device failure.
Remote control: Supports remote control and management through communication protocols, making it easy for operators to operate from remote locations.
Communication ability:
Communication Protocol: Supports multiple communication protocols such as Modbus, DNP3, IEC 61850, etc., making it easy to integrate with SCADA systems and other monitoring systems.
Data exchange: Provide real-time data exchange function to ensure efficient operation of the system.
User interface and configuration:
Display and operation interface: Equipped with an intuitive LCD display screen and operation interface, simplifying the configuration and monitoring process.
Configuration options: Users can flexibly configure protection parameters, control logic, and alarm conditions according to specific needs.
Reliability and stability:
Durability: Designed to meet industry standards, it has good durability and stability.
Anti interference: It has the ability to resist electromagnetic interference, ensuring stable operation in harsh environments.
Event recording and fault analysis:
Event log: Record the historical events and fault information of the device, and provide detailed event logs.
Fault diagnosis: supports fault diagnosis and analysis, helping to quickly identify and solve problems.
application area
Power distribution system:
Motor protection: Protecting motors in the power distribution system to ensure system stability and safety.
Distribution network automation: Improve the automation level of the distribution network, optimize power distribution and fault response.
power plant:
Generator protection: Protect the generator and its driving motor to ensure the stability and safety of the power generation process.
Equipment management: Provide comprehensive management and monitoring functions for power generation equipment.
Industrial facilities:
Production line protection: used for motor protection on industrial production lines to prevent equipment failures from affecting production.
Automation control: Improve the automation level of the production line, optimize operation and maintenance.
Water treatment facilities:
Pump station management: protect the water pump motor to ensure the normal operation of the water treatment process.
Operation optimization: Real time monitoring and optimization of equipment operation during water treatment process.
Building Management:
Building power distribution: protects the electric motors and equipment inside the building, and enhances the safety and reliability of the building's power system.
Facility management: Provide motor management and fault warning functions for building facilities.
conclusion
The MULTILIN 339-E-P5-G5-H motor protection system relay provides a reliable solution for power systems and industrial applications with its comprehensive motor protection functions, real-time monitoring, automation control, and communication capabilities. It not only protects the motor from various potential risks, but also supports remote monitoring and control, helping to improve the stability and operational efficiency of the system.
2.产 品 展 示
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5.更多库存型号
| PMB33C-00101-00 | 07KP60R101 | P21NRHS-LNF-NS-02 |
| PMB33F-00200-01 | 07KP62 | P21NSHS-LNS-NS-02 |
| PMB31D-201YY-10 | 07KP64 | P21NSXC-LNS-NS-02 |
| PMB31D-20101-03 | 07KP90 | P22NRXB-LNF-NS-00 |
| PMB31D-20200-02 | 07KR220b | P21NSXC-LNN-NS-03 |
| PMB33C-00201-00 | 07KR228 | P22NRXA-LNN-NS-00 |
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