easYgen-2000 Synchronization & Protection | Woodward 8440-2085
Manufacturer: Woodward
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Part Number: 8440-2085
Condition：New with Original Package
Product Type: Genset Controllers
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Overview
The Woodward 8440-2085 serves as a robust, versatile genset controller within the easYgen-2000 series. This module excels in both island mode for multiple generators and single-unit grid parallel applications. It integrates complex engine-generator sequences—including startup, synchronization, and breaker control—into a single, compact device. We offer this unit as 100% Brand New and factory-original, ensuring maximum uptime for critical power systems in hospitals, data centers, and industrial plants.
Technical Specifications
The 8440-2085 combines high-precision measurement with extensive I/O capabilities for comprehensive system oversight.
| Parameter | Details |
| Manufacturer | Woodward, Inc. |
| Model / Part Number | 8440-2085 |
| Series | easYgen-2000 |
| Input Supply Voltage | 12/24 VDC (8 to 40 VDC continuous) |
| Voltage Measurement | 86–150 VAC |
| Current Sensing | 1A or 5A CT Inputs |
| Display Type | 128×64 pixel graphical LCD |
| Communication Ports | CAN bus, RS-485, Service Port |
| Supported Protocols | CANopen, Modbus RTU, J1939 |
| Operating Temperature | –20 °C to +70 °C |
| Protection Rating | IP20 (Rear), IP65 (Front when gasketed) |
Engineering Advantages
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Scalable Multi-Unit Control: The 8440-2085 manages load sharing for up to 16 units in island mode. It balances the load proportionally across all active generators to prevent engine overloading and optimize mechanical efficiency.
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LogicsManager™ Customization: This proprietary tool allows engineers to define complex logic sequences without additional PLC hardware. You can program custom responses for specific I/O triggers, significantly reducing panel complexity.
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Seamless ECU Integration: The module communicates natively via J1939 with major engine manufacturers (Scania, Deutz, Volvo, etc.). It retrieves diagnostic trouble codes (DTCs) and engine vitals directly from the ECU, streamlining troubleshooting.
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Advanced Protection Suite: The controller monitors over/undervoltage, overspeed, ground faults, and reverse power. It triggers immediate protective actions to shield the alternator and prime mover from catastrophic failure.
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Fuel Optimization: Its load-dependent start/stop functionality ensures that only the necessary number of generators run to meet the current demand, drastically reducing fuel consumption and engine wear hours.
FAQs
Q: Can the 8440-2150A be used for Caterpillar (GSC) applications?
A: Yes. While the 8440-2085 is a standard Woodward easYgen-2000 series controller, its flexible communication protocols (J1939 and Modbus) and configurable I/O make it an excellent choice for Caterpillar engine integration and general GSC (Generator Set Control) upgrades.
Q: Do I need special software for configuration?
A: You can perform basic configuration via the front panel keypad and 11-language LCD. However, for complex LogicManager programming or rapid multi-unit setup, we recommend using Woodward’s Toolkit software via the DPC service cable.
Q: Does this unit support soft loading and unloading?
A: Absolutely. The 8440-2085 manages the ramp-up and ramp-down of power during grid synchronization or load transfer. This "soft" transition prevents sudden voltage or frequency dips that could disrupt sensitive downstream equipment.
Q: How does the unit handle battery voltage fluctuations?
A: The wide input range (8–40 VDC) allows the controller to remain operational even during heavy engine cranking, where battery voltage typically drops significantly. This ensures the control logic stays active throughout the entire start sequence.