

Woodward 8440-2165 Microprocessor-based Synchronizer
The Woodward 8440-2165 is a microprocessor-based synchronizer for Woodward platforms. Intrinsic Consumption: Maximum 10 W | Ambient Temperature: -20 to 70 °C | Ambient Humidity: 95%, non-condensing. Factory-sealed, live-rack tested, 48-hour burn-in. 12-month warranty. Ships within 24 hours.
Technical Specifications
| Accuracy | Class 1 |
|---|---|
| Power Supply | 12/24 Vdc (9.5 to 32 Vdc) |
| Intrinsic Consumption | Maximum 10 W |
| Ambient Temperature | -20 to 70 °C |
| Ambient Humidity | 95%, non-condensing |
| Measuring Frequency | 40 to 70 Hz |
| Linear Measuring Range up to | 3.0×Irated |
| Max. Power Consumption per Path | Less than 0.15 W |
| Load | Less than 0.15 VA |
| Discrete Inputs | Isolated |
| Input Range | 12/24Vdc or 18 to 250 Vac/dc |
| Input Resistance | Approximately 6.8 kW or 68 kW |
| Relay Outputs | Isolated |
| Contact Material | AgCdO |
| Manufacturer | Woodward |
| Model / SKU | 8440-2165 |
Ships within 24 hours | 12-Month Warranty | Worldwide Delivery
Why We Test Every Woodward 8440-2165 Before Shipping
In the industrial surplus market, "tested" can mean anything from "we opened the box and it looks fine" to "we powered it up and the LED came on." Neither of those is a real test. A real test means applying calibrated input signals and verifying the correct output responses across the full operating range. It means running the module at elevated temperature for long enough to catch the early-life failures that would otherwise happen on your production floor.
When we ship a Woodward 8440-2165, it has been through: visual inspection for physical damage or tampering, power-up on a live Woodward rack with correct backplane voltage, signal injection and verification on every channel (where applicable), communication port testing, and 48 hours of continuous operation at 55°C ambient. A printed test report with the serial number, test date, technician ID, and all measured values accompanies every shipment.
If you are maintaining a Woodward system without a spare parts inventory, consider the cost of one unplanned outage versus the cost of one tested spare module. The math almost always favors having the spare. 12-month warranty. Ships within 24 hours from Shenzhen via DHL, FedEx, or UPS.
Compatible Parts — Same System
These modules share the same system family as the 8440-2165. Commonly ordered together for complete rack builds or spare parts kits.
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