Description
Note: Many products are not yet listed. Please contact us for more product information. Our supply channels are constantly expanding, and we currently have 20 stable shared supply channels. Please confirm the model, product, price, and all other necessary information with customer service before placing an order. We offer new, refurbished, and used products, and prices are adjusted according to the year of the item you require.
3. Product Introduction
When a standby genset fails to close its breaker during an outage, the root cause often sits in the controller — not the engine. The Woodward 8440-2165 handles start/stop sequencing, voltage and frequency matching, and breaker close logic from one panel-mount unit. It fits easYgen-3200-5 applications where the generator must parallel with a bus or share load with other sets. Configuration lives in the OEM tool, so keep the project file and firmware revision matched before you swap (—though your mileage may vary depending on the variant).
8440-2165
8440-2165
8440-2165
8440-2165
8440-2165
4. Key Technical Specifications
| Parameter | Value |
|---|---|
| Catalog Number | 8440-2165 |
| Brand | Woodward |
| Product Type | Genset controller |
| Series | easYgen-3200-5 — verify variant on label |
| Supply Voltage | 24 VDC nominal, 18–32 VDC range — verify with OEM datasheet |
| Voltage Sensing | Three-phase AC generator/bus sensing — range per OEM datasheet |
| Current Sensing | Three-phase CT inputs, 1 A or 5 A — confirm wiring and configuration |
| Communication | CANbus and RS-485 Modbus RTU — confirm protocol set by firmware |
| Display | LCD with soft keys |
| Mounting | Panel mount — cutout dimensions per OEM drawing |
| Operating Temperature | Verify exact range with OEM datasheet |
| Configuration | OEM configuration tool; project file and firmware revision must match |
5. Field Application & Technical Pitfalls (The Engineer’s Guide)
Where this controller is critical:
- Standby generator rooms where the set must start, stabilize, and close to the emergency bus without an operator.
- Parallel genset plants running two or more sets that share load and need synchronization and breaker management.
- CHP and prime-power sites where generator protection and load control sit in one panel-mounted controller.
Three pitfalls that bite during replacement:
- CT ratio and polarity mismatch. The controller calculates kW and protection from the CT input. A reversed CT pair at the S1/S2 terminals, or a ratio entered wrong in configuration, causes false reverse-power trips or bad load-sharing. Photograph the old wiring before removal.
- Voltage sensing phase rotation and breaker feedback. Phase rotation must match the bus, and the breaker auxiliary contact must report true status. A swapped phase pair or a stuck auxiliary contact makes the controller refuse to close — and the fault looks like a bad controller.
- Firmware and configuration file mismatch. Two units with the same catalog number can carry different firmware. Load the site project file into the replacement and verify the revision before you energize the breaker circuit. Also confirm CANbus termination on the segment, because a missing terminator shows up as intermittent communication faults.
Lesson learned: A technician replaced a failed controller with a spare, powered up, and watched the set refuse to parallel. The CT ratio in the spare was still set for a 400:5 test bench CT; the site used 1000:5. Load sharing ran at roughly 40% of actual load until someone checked the configuration. The hardware was fine — the parameter file was not.
6. Quality Control (QC) SOP & Transparency
- Inbound Verification. Each controller is checked against the OEM packing list, label typography, serial number format, and date-code range. Counterfeit indicators are logged before the unit enters stock.
- Live Rig Testing. The unit is powered on a bench fixture with a simulated generator bus and breaker feedback. We exercise start/stop logic, display navigation, and communication handshakes where the test fixture supports them.
- Parameter Testing. Supply current draw, CT input continuity, voltage sensing inputs, and relay output operation are checked against the OEM datasheet where published. Undocumented values are flagged for buyer confirmation rather than guessed.
- Final QA & Packaging. The controller ships in an anti-static bag with a QC-passed label, a test record showing the firmware revision we verified, and photos of the terminal layout when available.
7. Frequently Asked Questions (FAQ)
Can I hot-swap this controller while the generator is running? No. Remove control power and open the generator breaker before replacement. Live swapping can command an unintended breaker operation or corrupt the configuration.
How do I confirm it matches my existing unit? Send the label photo, firmware revision, and the site configuration file name. We cross-check the catalog number and test record before shipping. Exact feature set depends on the variant and firmware — verify against the OEM datasheet.
What’s the warranty? 12 months from delivery for functional failure under normal operation. Cables, fuses, and other consumables carry a 90-day replacement guarantee.
How can I tell genuine OEM from refurbished? Genuine units carry the original Woodward label with consistent typography and a traceable serial number. Refurbished units carry our QC tag in addition to the OEM label, and we disclose condition on the quote.
Does it ship with a configuration file? No. We ship a test record, not your site project. The controller must be configured with the OEM tool to match your generator, CT ratios, and breaker logic.
Will it parallel with my existing genset? The easYgen-3200 family supports breaker control and load sharing, but exact paralleling features depend on variant, firmware, and I/O wiring. Confirm with the OEM datasheet and your single-line diagram.
What do you need to quote the right replacement? Label photo, firmware revision, application description, and terminal wiring photos. That five-minute upload prevents most wrong-part returns.
