Description
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Other names for 8440-1800:
Communication Module 8440-1800
8440-1800 Input/Output Module
Processor Module 8440-1800
Product Positioning and Series Affiliation
Series Affiliation: Belongs to the Woodward easYgen-1000/3000 series controllers, supporting single-unit/multi-unit parallel operation, suitable for backup power, main power, and emergency power generation scenarios.
Functional Positioning: Integrates Automatic Power Failure (AMF) control, remote start/stop, parallel operation, and fault diagnosis functions; compatible with diesel/gas engines.
Technical Specifications and Performance
Electrical Parameters:
Input Voltage: 12-24 VDC (supports a wide range of 8-35 VDC), three-phase input 0-600 Vac, frequency 50/60 Hz.
Power Consumption: Typical power consumption <0.15 W, input resistance approximately 6.7 kΩ, supports True RMS voltage/current sensing.
Load Capacity: 2.00 Aac @ 250 Vac, supports multi-level alarm configuration (Class A-F).
Physical Characteristics:
Display: LCD screen (132×64 pixels or higher), size approximately 8.8 inches × 6.8 inches × 2.5 inches, weight approximately 1.55 lbs.
Environmental Adaptability: Operating temperature -20°C to +70°C, storage temperature -30°C to +80°C, protection rating IP23 (suitable for units below 10kW).
Communication Interface: Supports CAN Open, J1939, Modbus RTU, USB, and other protocols; expandable with IKD 1 module (8 digital inputs/outputs, CAN communication).
Functional Highlights:
Monitoring and Protection:
Real-time monitoring of parameters such as voltage, current, frequency, and temperature; provides engine/generator protection (overvoltage, undervoltage, overload, etc.).
Supports multi-level alarm logic configuration; features self-diagnosis and power failure protection.
Operating Modes:
Automatic Mode: Supports GCB closure, remote start, and parallel operation; Manual Mode supports local control.
Flexible Configuration: Parameters are set via Woodward ToolKit software; supports single/dual circuit breaker operation and expansion module integration (up to 1472 I/O points).
Expandability:
Compatible with easyygen series expansion modules (such as Easylite-100); supports CAN Open, J1939, and other communication protocols.
I/O Expansion Capabilities: Provides 16 independent digital inputs + 16 outputs, expandable to more channels to meet complex monitoring needs.
Installation and Maintenance Requirements
Installation Specifications:
Electrostatic discharge (ESD) protection is required. Ensure the grounding system complies with EN 60204-1 standards to prevent electric shock risks.
Configuration must be completed using Woodward ToolKit software on a PC/laptop, ensuring firmware compatibility with the system OS version.
Maintenance Recommendations:
Regularly check and update the firmware version to ensure system stability; modular maintenance supports rapid response services.
Communication lines must be tested according to the wiring diagram pin definitions. Online simulation testing is supported to troubleshoot PLC/touchscreen issues.
Application Scenarios
Industrial Scenarios: Suitable for high-reliability scenarios such as oil field exploration, remote village power supply, and data center backup power.
Commercial Scenarios: Supports emergency power generation and mains power management in hotels, hospitals, and shopping malls, ensuring stable power supply.
Special Requirements: Supports asymmetrical load management, multi-unit parallel control, and remote monitoring functions to meet the needs of complex industrial environments.
Summary: The Woodward 8440-1800 is a high-performance, highly reliable generator controller. With its real-time monitoring, multiple protections, and flexible configuration capabilities, it is widely used in industrial, commercial, and emergency power generation scenarios. Its modular design and stringent safety standards make it a preferred solution in the generator control field.
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Model Classification: Belongs to the Woodward 8440 series modules, primarily used for generator set control, supporting single-unit/multi-unit parallel operation, suitable for backup power, main power, and emergency power generation scenarios.
Core Functions: Integrates digital synchronous control (DSLC-2 series), load distribution, voltage/frequency regulation, remote monitoring, and protection functions. Supports CAN Open, J1939, Modbus RTU/TCP communication protocols, compatible with diesel/gas engines, and enables automatic start-up, parallel operation, and fault diagnosis.
Technical Specifications and Performance
Electrical Parameters:
Input Voltage: 12-24 VDC, supports three-phase input 0-600 Vac, frequency 50/60 Hz.
Power Consumption: Typical ≤10W, response time ≤1ms, supports True RMS voltage/current detection.
I/O Expansion: Provides 16-32 digital inputs/outputs (expandable to more channels), supports 1A CT current transformer input.
Physical Characteristics:
Dimensions: Standard module size 144mm × 72mm × 122mm, supports DIN rail or panel mounting.
Environmental Adaptability: Operating temperature -40°C to +70°C, protection rating IP23 (IP65 in some scenarios), electromagnetic interference resistance conforms to EN 61000-6-3 standard.
Communication Capabilities: Built-in Ethernet interface, supports Modbus TCP, seamlessly integrates with PLC and DCS systems for multi-unit collaborative control.
Functional Highlights:
Synchronization and Load Control:
Supports parallel connection of slip frequency, speed offset transmission, and voltage matching, suitable for synchronous operation of complex generator systems.
Cylinder temperature balancing function automatically adjusts the injection duration of each cylinder through exhaust port temperature sensors, reducing manual adjustments.
Protection and Monitoring:
Real-time monitoring of parameters such as voltage, current, frequency, and temperature, supporting multi-level protection (A-F class alarms) including overvoltage, undervoltage, overload, and overtemperature.
Modular design supports firmware updates and repairs; some suppliers offer a 2-year warranty.
Expanded Compatibility:
Compatible with Woodward IKD1/IKD1M modules, supporting digital I/O expansion to 32 inputs/outputs.
Built-in high-voltage power supply drives the SOGAV™ gas injection valve, adaptable to EFI/EUP dual-fuel system upgrades.
Installation and Maintenance Requirements:
Installation Specifications:
Electrostatic discharge (ESD) protection is required. Ensure grounding complies with EN 60204-1 standards to prevent electric shock risk.
Configuration is performed using Woodward ToolKit software on a PC/laptop; firmware and system OS versions must be compatible.
Maintenance Recommendations:
Regular firmware updates improve stability; modular design supports rapid repair and replacement.
Some suppliers offer 1-3 year warranties and 24-hour technical support; it is recommended to choose certified suppliers to ensure genuine products.
Market and Pricing Information
Price Range: Approximately US$600-800 per unit, depending on the supplier and configuration. Discounts are negotiable for bulk purchases; please contact the supplier for specific details.
Suppliers: Includes Guizhou Yuanmiao Automation, Xiamen Xiongba Electronics, AX Control, etc. Some suppliers offer in-stock supply and customized services.
Certifications and Standards: Some products are CE certified, complying with European market standards. IP23 protection rating ensures reliability in harsh environments.
Application Scenarios
Industrial Scenarios: Suitable for scenarios requiring high reliability and remote monitoring, such as oil field exploration, remote village power supply, and data center backup power.
Commercial Scenarios: Supports emergency power generation and mains power management in hotels, hospitals, shopping malls, etc., ensuring stable power supply.
Special Requirements: Supports asymmetrical load management, multi-unit parallel control, and remote monitoring functions to meet the needs of complex industrial environments.
In summary, the Woodward 8440-1878 is a high-performance, highly reliable generator controller. With its modular design, powerful synchronous control capabilities, and broad communication compatibility, it is widely used in industrial, commercial, and emergency power generation scenarios.
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