DEIF丹控的**PPU-3**是一款功能强大的并联和保护装置，适用于发电机组的控制和保护。

### 功能特点

1. **全面的保护功能**：

   - 提供过载保护、欠载保护、过压保护、欠压保护、短路保护等多种保护功能，确保发电机的安全运行。

   - 实时监测发电机的电压、电流、频率、功率因数等参数，并将数据传输到控制系统或监控系统，方便远程监控和管理。

2. **智能控制与并联操作**：

   - 支持负载分配、固定功率、固定频率等多种控制模式。

   - 能够自动同步发电机，并在并联后执行所有必要的控制和保护功能。

   - 适用于多台发电机的并联运行，确保负载均衡、频率和电压稳定。

3. **通信与集成能力**：

   - 支持串口通信，可与PLC、SCADA系统等进行数据通讯和集成。

   - 提供扩展模块，适应不同的应用需求。

4. **用户友好性**：

   - 配备高质量的LCD屏幕，可显示所有测量值和报警信息。

   - 支持远程控制和状态指示，显示器和面板具备调光功能。

   - 提供可编程逻辑（M-Logic）功能，用户可根据需求定制特定功能或逻辑条件。

5. **高可靠性与稳定性**：

   - 采用高品质的电子元件和材料制造，能够在恶劣环境下长期稳定运行。

   - 具备自诊断功能，能够快速定位故障并采取相应措施，降低维护成本。

### 技术规格

- **输入电压**：根据型号和配置不同而异。

- **输出信号**：控制信号、报警信号。

- **通信接口**：RS-485。

- **工作温度**：-20℃~+60℃。

### 应用场景

- **船舶发电机组**：用于船舶上发电机组的自动控制和同步。

- **工业发电机组**：用于工业现场的电力监控与管理。

- **备用电源系统**：作为关键设施的备用电源，提供可靠的电力支持。

- **能源管理系统**：优化能源使用，降低能耗。

DEIF PPU-3凭借其多功能性、智能控制能力和高可靠性，是发电机组保护和控制的理想选择。

DEIF Dankong's * * PPU-3 * * is a powerful parallel and protection device suitable for controlling and protecting generator sets.

###Functional Features

1. * * Comprehensive protection function * *:

-Provide multiple protection functions such as overload protection, underload protection, overvoltage protection, undervoltage protection, short circuit protection, etc., to ensure the safe operation of the generator.

-Real time monitoring of parameters such as voltage, current, frequency, and power factor of the generator, and transmission of data to the control system or monitoring system for convenient remote monitoring and management.

2. * * Intelligent control and parallel operation * *:

-Support multiple control modes such as load distribution, fixed power, and fixed frequency.

-Capable of automatically synchronizing the generator and performing all necessary control and protection functions after parallel connection.

-Suitable for parallel operation of multiple generators, ensuring load balancing, frequency and voltage stability.

3. Communication and integration capabilities:

-Support serial communication, capable of data communication and integration with PLC, SCADA systems, etc.

-Provide extension modules to adapt to different application requirements.

4. User friendliness:

-Equipped with a high-quality LCD screen, it can display all measurement values and alarm information.

-Supports remote control and status indication, and the display and panel have dimming function.

-Provide programmable logic (M-Logic) functionality, allowing users to customize specific functions or logic conditions according to their needs.

5. * * High reliability and stability * *:

-Made with high-quality electronic components and materials, it can operate stably for a long time in harsh environments.

-Equipped with self diagnostic function, it can quickly locate faults and take corresponding measures to reduce maintenance costs.

###Technical specifications

-* * Input voltage * *: varies depending on the model and configuration.

-* * Output signal * *: Control signal, alarm signal.

-* * Communication interface * *: RS-485。

-* * Working temperature * *:- 20 ℃~+60 ℃.

###Application scenarios

-Ship Generator Set: Used for automatic control and synchronization of generator sets on ships.

-Industrial generator set: used for power monitoring and management in industrial sites.

-* * Backup Power System * *: As a backup power source for critical facilities, it provides reliable power support.

-Energy Management System: Optimize energy usage and reduce energy consumption.

DEIF PPU-3 is an ideal choice for generator protection and control due to its multifunctionality, intelligent control capability, and high reliability.