Woodward 8440-2052 easYgen-3000 Genset Controller
Product Introduction
The Woodward 8440-2052 belongs to the easYgen-3000 series as a 3200-P2 model. It is optimized for single or multiple unit operations involving up to 32 gensets. You can use this controller for load sharing, AMF (auto mains failure), and stand-by applications.
This model measures frequency from 40 to 85 Hz, covering 50/60 Hz grids. Intrinsic consumption reaches a maximum of 17 W for efficient operation. The measurable alternator windings include 3p-3w, 3p-4w, 1p-2w, and 1p-3w configurations.
Many power professionals choose the 8440-2052 for its flexible I/O and protection features. It monitors speed, frequency, voltage, power factor, and excitation setpoints.
Key Technical Specifications
The Woodward 8440-2052 delivers comprehensive genset control capabilities. Its power supply operates on 12/24 VDC, with a range of 8 to 40 VDC. This unit uses 5A CT inputs and is designed for front panel mounting.
Front panel dimensions measure 282W x 216H x 96D mm. The back panel dimensions are 250W x 227H x 50mm D. Contact material for relays is AgCdO for reliable switching performance.
Speed input uses a magnetic or switching pickup method. The measuring frequency spans 40 to 85 Hz seamlessly. Furthermore, the unit supports multiple alternator winding types for global compatibility.
I/O and Configuration Flexibility
The 8440-2052 includes extensive analog and discrete I/O options. You get up to 12 configurable discrete I/Os on board. Additionally, the controller supports 32 external discrete I/Os via CANopen.
Analog inputs include 3 configurable non-isolated channels that are freely scalable. The unit also accepts 16 external analog inputs through CANopen. For outputs, you get 4 external analog outputs via CANopen.
There are 12 discrete alarm outputs available. Ten of these outputs are fully configurable for your specific needs. Configuration happens through the built-in HMI or ToolKit PC software.
Protection and Control Features
The Woodward 8440-2052 includes extensive protection functions. It monitors engine overspeed, underspeed, and frequency mismatch. The controller also checks for cylinder temperature imbalances and phase rotation errors.
Control features support load sharing across multiple gensets. Breaker control logic integrates seamlessly with mains and generator breakers. Four operating modes include Automatic, Manual, Stop, and Test.
As a P2 model, the 8440-2052 provides three freely configurable PID controllers. These allow precise regulation of auxiliary systems like fuel temperature or coolant pressure.
Mechanical and Environmental Ratings
Front and back panel dimensions accommodate standard panel cutouts. The plastic housing with built-in HMI is durable for industrial environments. Ambient temperature for operation ranges from -20 to 70°C (-4 to 158°F).
Relative humidity should stay below 95% non-condensing. Storage temperatures range from -30 to 80°C (-22 to 176°F). This controller operates reliably in most power generation facilities.
Installation Guidelines
Mount the 8440-2052 into a panel front cutout using the supplied clips. Connect the 5A CT inputs to your current transformers with correct polarity. Wire the 12/24 VDC power supply to the designated power terminals.
Next, connect all discrete I/O and CANopen communication lines. Verify all wiring against your system diagram before applying power. Finally, configure the unit using the front HMI or ToolKit software.
Refer to Woodward easYgen-3000 manual 37258P for complete installation details.
Packaging List
Woodward 8440-2052 controller unit (1 pc)
Front panel mounting clips and hardware kit
Printed quick start guide (multilingual)
Terminal block connectors for power and I/O
No certificates or warranty documents included
Shipping Information
All orders ship via FedEx, UPS, or DHL. Tracking numbers provided within 24 hours of dispatch.
Frequently Asked Questions (FAQ)
1. How many gensets can the 8440-2052 control simultaneously?
It controls up to 32 gensets using automatic sequencing and load sharing.
2. What are the three PID controllers used for?
They control auxiliary systems such as fuel pressure, coolant temperature, or air intake.
3. Does this unit support AMF (auto mains failure) operation?
Yes, AMF is fully supported along with stand-by and peak shaving modes.
4. Can I use the 8440-2052 without a CANopen network?
Yes, the built-in discrete and analog I/Os work independently of CANopen.
5. What winding types does this controller support?
It supports 3p-3w, 3p-4w, 1p-2w, and 1p-3w alternator configurations.