Woodward 8440-1884M 是一款开放式保护驱动器，属于easYgen-2000系列，专为发电机组的控制和保护设计。以下是该驱动器的一些关键特性和功能：

控制和保护功能：该驱动器能够控制和保护多达16台孤岛运行的发电机组，或与单一单元并联运行的发电机组和公用设施 。

多种操作模式：通过离散输入，8440-1884M 提供了自动、停止、手动以及负载/空载测试模式 。

断路器控制：具备滑差频率/相位匹配同步、开闭控制、断路器监控等功能 。

负载转移：支持开/闭转换、互换、软加载/软卸载、主并联等负载转移特性 。

远程控制：可以通过接口和模拟/离散输入远程控制，以调节速度、频率、电压、有功功率、无功功率和功率因数设定点 。

多语言支持：支持11种不同的语言配置，包括英语、德语、法语、西班牙语、中文、日语、意大利语、葡萄牙语、土耳其语、俄语和波兰语 。

显示和用户界面：配备128×64点图形交互式液晶显示屏和软键 。

通信接口：支持多种工业接口，如CANopen、J1939、Modbus RTU以及Modem远程控制和编程 。

尺寸和安装：尺寸为100mm x 100mm x 50mm，重量为500g，支持壁挂式安装 。

电源要求：输入电压为DC 8-32V，输出电压为DC 12-24V，工作温度范围为-40℃~+70℃ 。

Woodward 8440-1884M 数字控制器广泛应用于柴油、天然气或风力发电机组的控制和保护，适用于需要高精度和高可靠性的工业环境。通过其先进的控制算法和用户友好的界面，它能够优化发电机组的性能和效率，同时确保操作的安全性。

The Woodward 8440-1884M is an open protection drive belonging to the easYgen-2000 series, designed for the control and protection of generator sets. Here are some of the key features and functions of the drive:

Control and protection functions: The drive is capable of controlling and protecting up to 16 generator sets operating in isolated islands, or generators and utilities operating in parallel with a single unit.

Multiple operating modes: With discrete inputs, the 8440-1884M offers automatic, stop, manual, and load/no-load test modes.

Circuit breaker control: with slip frequency/phase matching synchronization, open and close control, circuit breaker monitoring and other functions.

Load transfer: Support on/off conversion, interchange, soft load/soft unload, main parallel and other load transfer features.

Remote control: Can be controlled remotely through interfaces and analog/discrete inputs to adjust speed, frequency, voltage, active power, reactive power, and power factor setpoints.

Multilingual support: 11 different language configurations are supported, including English, German, French, Spanish, Chinese, Japanese, Italian, Portuguese, Turkish, Russian, and Polish.

Display and user interface: 128×64 point graphical interactive LCD display and soft keys.

Communication interface: Support a variety of industrial interfaces, such as CANopen, J1939, Modbus RTU and Modem remote control and programming.

Dimensions and mounting: Dimensions are 100mm x 100mm x 50mm, weight is 500g and supports wall-mounted mounting.

Power requirements: Input voltage is DC 8-32V, output voltage is DC 12-24V, and operating temperature ranges from -40 ° C to +70 ° C.

Woodward 8440-1884M digital controllers are widely used for the control and protection of diesel, natural gas or wind turbines in industrial environments where high precision and reliability are required. Through its advanced control algorithms and user-friendly interface, it is able to optimize the performance and efficiency of the generator set while ensuring the safety of operation.