WOODWARD 8440-1936 Generator set controller

Description

8440-1936 Product Overview

The Woodward 8440-1936 is a high-performance, microprocessor-based easYgen-3500-1/P2 industrial genset controller designed for single and multiple generator set management in industrial, commercial, and offshore power systems. As a core intelligent power management unit, this module integrates automatic genset start/stop, precise frequency and voltage regulation, active/reactive load sharing, grid synchronization, and comprehensive equipment protection functions. Adopting Woodward’s mature embedded control algorithm and industrial-grade hardware architecture, the 8440-1936 delivers stable and reliable operation under harsh power station conditions. It supports flexible system configuration, remote monitoring, and multi-unit parallel operation, effectively improving power supply stability, reducing manual operation costs, and protecting generator sets from various electrical and mechanical faults. Widely applied in standby power stations, industrial factory power systems, offshore platform power supply, and distributed generation projects, it serves as an all-in-one intelligent control solution for modern genset systems.

WOODWARD 8440-1936

8440-1936 Core Product Features & Key Advantages

The Woodward 8440-1936 easYgen-3500-1/P2 controller integrates advanced power control technology and optimized industrial design, offering comprehensive functions, high control accuracy and excellent system compatibility:

• Full-Featured Genset Automatic Control: Supports one-key automatic start/stop, idle speed warm-up, fault automatic shutdown, and unattended operation. It realizes fully intelligent management of generator set operation process.
• High-Precision Synchronization & Load Sharing: Equipped with high-resolution grid tracking algorithm, achieving fast and precise grid synchronization. It ensures balanced active and reactive load distribution during multi-generator parallel operation, avoiding load deviation and grid fluctuation.
• Comprehensive Multi-Dimensional Protection Logic: Built-in complete electrical and mechanical protection functions including over/under frequency, over/under voltage, over current, overload, reverse power, and engine abnormal temperature protection, maximizing genset operation safety.
• Rich Programmable I/O Expansion: Provides flexible configurable analog and digital input/output interfaces, supporting access to various engine sensors, actuators and external alarm devices, adapting to diverse on-site configuration requirements.
• Intelligent Monitoring & Data Logging: Real-time display of genset operating parameters, running status and fault information. It supports long-term data recording and fault code storage, facilitating post-fault analysis and routine maintenance.
• Industrial Harsh Environment Adaptability: Adopts conformal-coated circuit board, dust-proof and moisture-proof casing, and strong anti-electromagnetic interference design, stably adapting to high-temperature, humid and high-vibration power station working conditions.
• Flexible Remote Communication & Configuration: Supports multiple industrial communication protocols, realizing remote parameter calibration, real-time data monitoring and system online debugging, greatly improving operation and maintenance efficiency.

Classified Technical Parameters (Core Highlight)

This section adopts standardized SEO modular layout, systematically sorting out full-range core technical indicators of Woodward 8440-1936 easYgen-3500-1/P2 controller, covering control performance, electrical specifications, interface configuration, communication protocol, environmental adaptability and physical parameters for engineering selection, system commissioning and data retrieval.

3.1 Core Control Performance Parameters

• Product Model: easYgen-3500-1/P2 (Part Number: 8440-1936)
• Applicable Equipment: Diesel generator sets, gas generator sets, industrial standby power units
• Rated Frequency: 50 Hz / 60 Hz software configurable, global standard power frequency adaptation
• Frequency Control Accuracy: ±0.1 Hz high-precision steady-state regulation
• Voltage Regulation Accuracy: High-stability closed-loop voltage control, effectively suppressing voltage fluctuation
• Load Sharing Accuracy: Precise active and reactive power balancing for parallel gensets, meeting industrial parallel operation standards
• Synchronization Mode: Automatic phase, frequency and voltage tracking, fast and bumpless grid connection

3.2 Electrical Specification Parameters

• Rated Power Supply: 24 VDC industrial standard power supply
• Working Voltage Range: 18 VDC ~ 32 VDC wide voltage adaptation, resisting on-site power fluctuation
• Current Measurement Range: Compatible with standard CT secondary 0–10 A current signal
• Signal Input Type: Multi-type sensor signal adaptation, supporting temperature, pressure and speed sensor input
• Isolation Performance: Electrical isolation between power port, input and output ports, anti-surge and anti-interference protection
• Power Consumption: Low-power energy-saving design, low heat generation for long-term continuous operation

3.3 Interface & Hardware Configuration Parameters

• Display Unit: High-definition LCD screen with tactile physical buttons, clear parameter display and convenient local operation
• Digital Input Channels: Multiple programmable digital inputs for switch status collection and function triggering
• Analog Input Channels: Configurable analog channels, compatible with Pt100/Pt1000 temperature sensors and resistive transmitters
• Relay Output Channels: Multi-group programmable relay outputs for start control, alarm output and trip protection
• User Configuration: Support 9-point user-defined linear calibration, freely adapting to different sensor characteristics

3.4 Communication & System Compatibility Parameters

• Communication Interface: Standard RS485 industrial serial port
• Main Communication Protocol: Modbus RTU, supporting data upload and remote parameter modification
• Remote Monitoring: Real-time transmission of genset speed, voltage, current, power, temperature and fault data
• System Docking: Fully compatible with industrial PLC, DCS, SCADA remote monitoring system and upper computer management software
• Program Upgrade: Support online program upgrade and offline parameter backup/restore

3.5 Safety Protection & Reliability Parameters

• Electrical Protection: Over-frequency, under-frequency, over-voltage, under-voltage, over-current, reverse power protection
• Engine Protection: Over-temperature, low oil pressure, overspeed, start failure and abnormal shutdown protection
• Fault Processing Mechanism: Real-time fault alarm, automatic shutdown protection and fault code recording
• Operational Reliability: Fanless passive heat dissipation design, no vulnerable moving parts, supporting 7×24-hour uninterrupted operation
• Industrial Certification: Compliant with international industrial electrical safety and EMC electromagnetic compatibility standards

3.6 Environmental Adaptability Parameters

• Operating Temperature Range: -40°C to +70°C, adapting to extreme industrial and outdoor power station environments
• Storage Temperature Range: -55°C to +105°C
• Working Humidity: 5%~95% RH non-condensing, anti-salt fog, moisture-proof and anti-corrosion
• Mechanical Performance: Industrial anti-vibration and anti-shock structure, adapting to long-term genset vibration working conditions
• Environmental Protection: Conformal-coated circuit board, effectively resisting dust, oil fume and chemical corrosion

3.7 Physical & Installation Parameters

• Structural Feature: Compact integrated industrial panel-type structure
• Installation Method: Standard cabinet panel embedded installation, convenient wiring and on-site maintenance
• Heat Dissipation Mode: Passive natural heat dissipation, zero mechanical failure risk
• Protection Grade: Industrial dust-proof and anti-collision grade, suitable for indoor and outdoor power distribution cabinets

Typical Application Scenarios

The Woodward 8440-1936 easYgen-3500-1/P2 controller is widely used in industrial genset intelligent power management systems. Core application scenarios include factory emergency standby generator sets, commercial building backup power systems, offshore platform power supply equipment, remote distributed power stations, and diesel/gas genset parallel operation projects. It realizes automatic operation, intelligent protection and remote monitoring of generator sets, effectively solving the problems of complicated manual operation, unstable parallel load and lack of safety protection in traditional power supply systems.

Product Core Value Summary

The Woodward 8440-1936 is a multifunctional, high-reliability intelligent genset controller tailored for industrial power generation scenarios. Integrating automatic operation, precise power regulation, multi-unit parallel load sharing and full-range safety protection, it realizes one-stop intelligent management of generator sets. With ±0.1 Hz high frequency control accuracy, Modbus remote communication capability and extreme harsh environment adaptability, it significantly improves power supply quality and system operation stability. The maintenance-free design and flexible configurable functions greatly reduce enterprise operation and maintenance costs. As a core control device of industrial genset systems, it provides reliable and efficient technical support for safe, stable and unattended operation of modern power supply systems.