8271-467
8271-467
8271-467
8271-467
8271-467
8271-467
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8271-467

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Woodward 8271-467 is a 2301 load-sharing and speed control for engine and turbine governing systems, using a 20–40 VDC supply.
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Technical specifications for 8271-467

  • Manufacturer:
    Woodward
  • Part Number:
    8271-467
  • Product Family:
    Woodward 2301A series
  • Product Type:
    2301 Load Sharing and Speed Control
  • Stock:
    1
  • Control role:
    Load sharing and speed control
  • Power supply:
    20–40 VDC
  • Speed input:
    Magnetic pickup signal
  • Internal diode:
    Included in 8271-467
  • Weight:
    1.88 kg
  • Estimated shipping dimensions:
    38.7x17.8x4.5cm
  • Tariff Code:
    Please confirm the destination before shipping
  • Country of origin:
    USA
  • Place of shipment:
    Xiamen,Fujian,China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

More Information

Overview Manuals Control Functions Signal & Wiring Commissioning Product Applications

Features:

  • Controller role: Woodward 8271-467 combines prime-mover speed control with load-sharing support in a 2301 control architecture.
  • Speed feedback: The controller uses a magnetic-pickup input to measure engine or turbine speed.
  • Control supply: This version operates from a documented 20–40 VDC supply and uses its specified internal diode arrangement.
The actuator command path must match the installed governor and prime mover rather than being treated as a variable-frequency-drive output.

Stable parallel operation depends on the load-sharing wiring, speed-loop settings and actuator response working as one control loop.

Commissioning should start from the proven settings and service record for the installed machine.

Apter Power supports 8271-467 Woodward 2301 load-sharing and speed-control module documentation, quotation and configuration review.
Woodward 8271-467 2301 Load Sharing and Speed Control Manuals,Datasheets,Link
Important Notice: Manuals and supporting documents are provided for engineering review. Confirm the complete product code before ordering.
  • Speed feedback: Magnetic-pickup feedback is compared with the speed reference to regulate prime-mover speed.
  • Governing output: The controller commands the connected governor actuator through the documented control loop.
  • Load-sharing path: Compatible controls coordinate real load when generator sets operate in parallel.
  • Internal diode: The documented 20–40 VDC version uses its internal diode arrangement in the high-voltage selector circuit.
  • Control supply: Maintain the documented 20–40 VDC supply through cranking and other low-voltage conditions.
  • Speed input: Use the installed magnetic-pickup wiring, shielding and signal level specified for the speed channel.
  • Actuator circuit: Restore actuator polarity and the documented current path before energizing the control loop.
  • Load-sharing line: Reproduce the original parallel-line connections from the approved panel drawing.
  • Initial settings: Begin with the proven speed, gain, stability and load-sharing values for the installed prime mover.
  • No-load check: Confirm speed feedback and actuator direction before applying generator load.
  • Parallel test: Observe real-load transfer and sharing stability with the connected generator set.
  • Protection boundary: Complete overspeed and shutdown tests through the site protection system.
  • Generator sets: Supports speed governing and real-load sharing in compatible parallel generator installations.
  • Industrial engines: Regulates engine speed using magnetic-pickup feedback and a governor actuator.
  • Turbine governors: Supports turbine speed duties within the documented 2301 control architecture.
  • Parallel prime movers: Coordinates compatible prime movers that share electrical load on a common bus.
Description
Woodward 8271-467 is a 2301 load-sharing and speed control used in engine and turbine governing applications. It is a governing control module rather than a variable-frequency drive.

Within the control loop, 8271-467 processes the magnetic-pickup speed signal and coordinates actuator commands with load-sharing functions. Its 20–40 VDC supply and internal-diode arrangement define the electrical context for this version.

For service work, the complete 8271-467 should be matched to the installed wiring, actuator interface, speed-sensor signal and load-sharing arrangement. Reviewing those interfaces before commissioning helps protect stable speed control and generator load coordination.
Alternative Names
Woodward 8271467 8271467 Woodward 8271-467 Woodward 2301 8271-467 Woodward 8271 467 8271 467 2301 load sharing control 8271-467 8271-467 load sharing control
Technical notes
Woodward 8271-467 uses a 20–40 VDC supply and magnetic-pickup speed input within a load-sharing governor arrangement. Before commissioning, compare the installed wiring, actuator interface and original adjustment record with the Woodward 2301 documentation, because stable speed control and load sharing depend on the prime-mover and generator configuration.
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
Can Woodward 8271-467 reuse governor settings from another engine or turbine?
We would not recommend copying the settings unchanged. Speed-loop, actuator and load-sharing adjustments depend on the installed prime mover, so commissioning should start from that machine’s proven service values.
Where should a technician start when generators fitted with Woodward 8271-467 share load unevenly?
Start with the magnetic-pickup signal, load-sharing wiring and actuator response, then compare the operating adjustments with the commissioned values for that generator set.
What supply condition can cause Woodward 8271-467 to behave unpredictably during starting?
The control requires a documented 20–40 VDC supply. A drop outside that range during cranking or switching can disturb governing, so measure the supply at the controller under the actual transient.
How does a weak magnetic-pickup signal affect Woodward 8271-467?
The controller uses that signal for speed feedback. An unstable amplitude or intermittent connection can produce unreliable speed control, so check the pickup gap, cabling and signal quality before changing governor settings.
Is Woodward 8271-467 a variable-frequency drive for motor speed control?
No. It is a 2301 governing control for prime-mover speed and load sharing; the actuator and engine or turbine determine the mechanical power response.
Why must the internal diode arrangement be considered when wiring Woodward 8271-467?
This version has a documented internal diode arrangement. The cabinet wiring must follow the correct 2301 diagram so the control supply and external circuit interact as intended.