WOODWARD 8440-1831 控制模块

8440‑1831（型号全称 EasYgen‑3200‑5，常带后缀 G）是 WOODWARD（伍德沃德）的发电机并网 / 负载分配综合控制器 ，

属于 EasYgen 3000 系列，俗称 “并机控制器”“同步控制模块”。

别名：LS‑5 断路器控制模块、并机模块、同步器

内置 7 寸彩色触摸屏 HMI：参数设置、状态显示、趋势、报警

认证：UL、CE、DNV‑GL 船级认证

备用电源自动切换（ATS）+ 同期合闸

8440-1831 (model name EasYgen-3200-5, often with suffix G) is a comprehensive controller for generator grid connection/load distribution from WOODWARD (Woodward),

Belonging to the EasYgen 3000 series, commonly known as "parallel controller" and "synchronous control module".

1、 Basic identity

Model: 8440-1831=EasYgen 3200-5

Brand: WOODWARD (Woodward, USA)

Series: EasYgen 3000 (3200-5)

Type: Generator grid connection+load distribution+protection+HMI integrated controller

Alias: LS-5 circuit breaker control module, parallel module, synchronizer

2、 Core functions

Up to 32 generators can automatically parallel (synchronize, close, load distribute)

Accurate synchronization: frequency/phase/voltage matching, accuracy ± 5 ° electrical angle

Load management: active/reactive power sharing, base/peak load, import/export control

Generator protection: overvoltage/undervoltage, overclocking/low-frequency, overcurrent, reverse power, demagnetization

Circuit breaker control: GCB/MCB automatic switching, interlocking, fault tripping

Built in 7-inch color touch screen HMI: parameter settings, status display, trend, alarm

3、 Hardware specifications

Power supply: 24 VDC (8-40 VDC wide voltage), supports power-off holding

Measurement input:

Voltage: 100/400 VAC three-phase (3P3W/3P4W)

Current: 1A/5A Programmable CT Input

I/O：

Digital input: 12 channels (programmable)

Relay output: 12 channels (C-type contacts, 10A@250VAC ）

Analog input: 3 channels (oil temperature, water temperature, oil pressure, etc.)

Analog output: 2 channels (± 10V or PWM, adjustable speed/voltage)

communication

RS-485 Modbus RTU (standard)

CAN（J1939/CANopen）

Optional Ethernet

environment

Work: -20 ° C~+65 ° C

Storage: -40 ° C~+85 ° C

Humidity: 5% -95% without condensation

Size/Weight: Approximately 282 × 217 × 99 mm/2.15 kg

Certification: UL, CE, DNV-GL classification certification

4、 Typical applications

Parallel operation of industrial/factory generators (oil fields, mines, data centers)

Ship power system (main generator+auxiliary generator combined, switching with shore power)

Cogeneration/emergency power station (multi unit parallel, isolated grid/grid connected operation)

Automatic switching of backup power supply (ATS)+synchronous closing

5、 Comparison

8440-1831 (WOODWARD): Dedicated for generator parallel operation/load distribution, with HMI, focusing on multi machine synchronization, protection, and load management, commonly used in diesel/gas generators.

HC800 (ABB): Large DCS main controller for continuous control in process industries (chemical/power plants), with a large number of I/O points and strong redundancy.

PCD230 (ABB): Generator excitation+communication control, focusing on excitation regulation, high-speed sampling, and DCS communication.