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WOODWARD 8440-1843 Genset Controller

WOODWARD 8440-1843 Genset Controller

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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Availability: Low stock: 6 left

SKU: 8440-1843
Vendor: Woodward
Category: Genset Controller
Related Series:

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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.

Hardware Specifications

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)

Actuator Loop Feedback Response and Engine Speed Governing

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.

Frequently Asked Questions

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.

Field Installation Guidelines

  1. Verify panel cutout dimensions to accommodate the 19.4 x 6.5 x 14.5 cm physical enclosure prior to mounting.
  2. Seat the front bezel mounting gasket flush against the enclosure frame to maintain environmental sealing integrity.
  3. Route low-voltage sensing wiring and high-current power cables through separate conduit runs to maintain signal isolation.
  4. Connect the main chassis ground terminal to the system protective earth bus using a low-impedance conductor.
  5. Provide a minimum of 50 mm clearance behind the rear panel housing to allow uninhibited thermal heat dissipation.