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The WOODWARD 8440-1843, also cataloged as the 8440-1843 Genset Controller, operates as a dedicated hardware component for generator set monitoring, speed governing integration, and automatic load transfer execution within engine...
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The WOODWARD 8440-1843, also cataloged as the 8440-1843 Genset Controller, operates as a dedicated hardware component for generator set monitoring, speed governing integration, and automatic load transfer execution within engine control networks.
| Parameter | Specification |
|---|---|
| Model | 8440-1843 |
| Brand | WOODWARD |
| Origin | USA |
| Weight | 1.66 kg |
| Dimensions | 19.4 x 6.5 x 14.5 cm |
| Operating Temp | -20 to 70 deg C |
| Power Consumption | 12 / 24 VDC nominal (8 to 32 VDC operational range) |
| Product Type | Genset Controller |
| Enclosure Protection | Front panel IP65 (with sealing gasket) |
The module processes discrete and analog measurement signals from magnetic pickup sensors, potential transformers, and current transformers to execute engine speed governing and generator voltage regulation. The internal processing hardware calculates frequency phase offsets and load steps to maintain deterministic actuator loop feedback response. This closed-loop control dynamics profile mitigates transient speed deviation and voltage sag during full-load acceptance sequences.
Q: What is the allowable DC power supply input range during engine cranking conditions?
A: The unit accepts a continuous DC power supply voltage between 8 VDC and 32 VDC, allowing uninterrupted control logic execution during engine cranking voltage dips down to 5 VDC for up to 100 milliseconds.
Q: How are analog sensor shield terminations managed to prevent noise coupling?
A: All analog signal lines, including magnetic pickup cable shields, must be grounded at a single point on the main enclosure chassis and isolated at the sensor end to eliminate ground loop current interference.
