Description
8440-2088 WOODWARD easYgen-3500XT Genset Controller
Product Dimensions:
Product Description (Detailed Explanation)
The easYgen-3500XT is an advanced generator set controller that provides comprehensive control, protection, and monitoring for a wide range of power generation applications. It is capable of managing up to 32 generators in a single load-sharing network.
The “XT” designation indicates the Extended Technology platform, which offers higher processing power, enhanced communication capabilities, and a wider operating temperature range compared to legacy models. The 8440-2088 features a large, integrated 5.7″ color display (HMI) with multi-lingual support, making it an ideal master controller for standby, prime power, and cogenerated power systems.
Product Parameters (Technical Specifications)
| Parameter Category | Specification |
| Model Number | easYgen-3500XT-P1 |
| Part Number | 8440-2088 |
| Display | 5.7″ Color Graphical Display ($320 \times 240$ pixels) |
| Power Supply | 12/24 VDC (8 to 40 VDC) |
| Generator Voltage Input | 100/480 VAC (Rated), max. 600 VAC |
| Mains Voltage Input | 100/480 VAC (Rated), max. 600 VAC |
| Current Inputs | 1A or 5A (configurable) |
| Binary Inputs / Outputs | 21 Inputs / 15 Outputs (Relay and Transistor) |
| Analog Inputs / Outputs | 3 Inputs (Resistive/Voltage/Current) / 2 Outputs |
| Communication Ports | 2 x CAN, 1 x RS-485, 1 x Ethernet (Modbus TCP), 1 x USB |
| Protection Degree | IP66 (Front panel with gasket) |
Product Advantages (Key Benefits)
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Multi-Unit Paralleling: Supports load sharing and load-dependent start/stop for up to 32 units via the redundant CAN bus.
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Flexible Paralleling Modes: Supports various utility paralleling modes including “Emergency Standby,” “Import/Export Control,” and “Base Load.”
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Advanced Protection: Built-in comprehensive protection for the engine (speed, oil pressure, temp), generator (over/under voltage, frequency, reverse power), and the mains/utility.
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Intuitive HMI: The high-resolution color display provides clear visualization of single-line diagrams, alarm logs, and real-time performance data.
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LogicsManager: Features a programmable logic editor that allows users to create custom control sequences without needing an external PLC.
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Robust Hardware: Designed for extreme environments, with an operating temperature range of $-20^{\circ}C$ to $+70^{\circ}C$.
Precautions (Important Notes)
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Wiring Polarity: Ensure correct polarity of the CT (Current Transformer) secondary connections. Incorrect wiring will result in false power calculations and may cause unstable load sharing.
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CAN Bus Termination: For multi-unit operation, ensure that the 120 $\Omega$ termination resistors are installed only at the two physical ends of the CAN bus line.
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Firmware Updates: Always use Woodward Toolkit for configuration. Ensure the Toolkit version is compatible with the firmware installed on the 8440-2088 to prevent data corruption.
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Battery Cranking: The unit is designed to withstand voltage drops during engine cranking (down to 0V for 100ms), but a stable power supply is recommended for critical control applications.
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Safety Clearance: High voltages (up to 600 VAC) are present at the sensing terminals. Ensure the power is disconnected and the unit is properly grounded before maintenance.
Product Applications (Typical Use Cases)
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Data Centers: Providing high-reliability, redundant emergency power management with seamless transition to utility power.
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Hospitals: Critical standby power control where automatic mains failure (AMF) detection and fast synchronization are required.
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Microgrids: Managing the synchronization and load sharing between diesel generators and renewable energy sources.
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Prime Power Rental: Used in mobile power containers where flexible voltage and frequency settings (50/60 Hz) are necessary for different global regions.
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Marine Applications: Controlling shipboard auxiliary generators and managing shore-to-ship power transitions.
Shipping Port: Xiamen, China
Payment: Bank of Chicago, Bank of Singapore
Express cooperation: fedex, DHL, UPS and your express account
Service: Professional Sales provides 24 hours /7 days online service
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