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DEIF丹控的**PPU-3**是一款功能強(qiáng)大的并聯(lián)和保護(hù)裝置，適用于發(fā)電機(jī)組的控制和保護(hù)。

### 功能特點

1. **全面的保護(hù)功能**：

   - 提供過載保護(hù)、欠載保護(hù)、過壓保護(hù)、欠壓保護(hù)、短路保護(hù)等多種保護(hù)功能，確保發(fā)電機(jī)的安全運(yùn)行。

   - 實時監(jiān)測發(fā)電機(jī)的電壓、電流、頻率、功率因數(shù)等參數(shù)，并將數(shù)據(jù)傳輸?shù)娇刂葡到y(tǒng)或監(jiān)控系統(tǒng)，方便遠(yuǎn)程監(jiān)控和管理。

2. **智能控制與并聯(lián)操作**：

   - 支持負(fù)載分配、固定功率、固定頻率等多種控制模式。

   - 能夠自動同步發(fā)電機(jī)，并在并聯(lián)后執(zhí)行所有必要的控制和保護(hù)功能。

   - 適用于多臺發(fā)電機(jī)的并聯(lián)運(yùn)行，確保負(fù)載均衡、頻率和電壓穩(wěn)定。

3. **通信與集成能力**：

   - 支持串口通信，可與PLC、SCADA系統(tǒng)等進(jìn)行數(shù)據(jù)通訊和集成。

   - 提供擴(kuò)展模塊，適應(yīng)不同的應(yīng)用需求。

4. **用戶友好性**：

   - 配備高質(zhì)量的LCD屏幕，可顯示所有測量值和報警信息。

   - 支持遠(yuǎn)程控制和狀態(tài)指示，顯示器和面板具備調(diào)光功能。

   - 提供可編程邏輯（M-Logic）功能，用戶可根據(jù)需求定制特定功能或邏輯條件。

5. **高可靠性與穩(wěn)定性**：

   - 采用高品質(zhì)的電子元件和材料制造，能夠在惡劣環(huán)境下長期穩(wěn)定運(yùn)行。

   - 具備自診斷功能，能夠快速定位故障并采取相應(yīng)措施，降低維護(hù)成本。

### 技術(shù)規(guī)格

- **輸入電壓**：根據(jù)型號和配置不同而異。

- **輸出信號**：控制信號、報警信號。

- **通信接口**：RS-485。

- **工作溫度**：-20℃~+60℃。

### 應(yīng)用場景

- **船舶發(fā)電機(jī)組**：用于船舶上發(fā)電機(jī)組的自動控制和同步。

- **工業(yè)發(fā)電機(jī)組**：用于工業(yè)現(xiàn)場的電力監(jiān)控與管理。

- **備用電源系統(tǒng)**：作為關(guān)鍵設(shè)施的備用電源，提供可靠的電力支持。

- **能源管理系統(tǒng)**：優(yōu)化能源使用，降低能耗。

DEIF PPU-3憑借其多功能性、智能控制能力和高可靠性，是發(fā)電機(jī)組保護(hù)和控制的理想選擇。

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.