Woodward 9907-555
Product Name: Woodward 2301A Special-Condition Customized Speed & Load Controller (Marine Version)
Product Introduction: A customized version of the 2301A, with hardware circuits optimized for marine and offshore certification conditions, meeting marine equipment certification requirements. Used for speed and load sharing control of generator sets on ships and offshore platforms.
Detailed content
Technical Specifications:
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Power Supply: 18–40 VDC
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Speed Sensing: Magnetic pickup input
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Drive Output: Actuator drive output
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Complies with marine anti-vibration and anti-salt-spray hardware standards
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Operating Temperature: -40°C to +85°C
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Enclosure Rating: IP20, requires a companion anti-corrosion control cabinet
Functional Features:
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Marine-version hardware reinforcement with improved anti-vibration and anti-electromagnetic-interference capability
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Speed closed-loop control, multi-unit load sharing, isochronous/droop mode
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Hardware self-test alarm output
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Complies with marine equipment certification wiring requirements
Application Scenarios: Ship auxiliary power generation, offshore oil and gas platform generator sets.
Material Composition: Anti-corrosion treated sheet metal enclosure, anti-vibration industrial PCB, environmentally resistant flame-retardant terminals.
Structural Features: Cabinet-embedded single-board structure; no local display panel.
Working Principle: Standard 2301A closed-loop control principle, with hardware reinforced for anti-vibration and anti-interference.
Installation Requirements:
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Install inside a marine-specific anti-corrosion control cabinet; direct exposure to salt spray environment is not allowed
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All signal lines must use marine-grade shielded cables with single-point shield grounding
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Keep away from strong interference equipment such as shipboard high-power motors and variable frequency drives
Usage Precautions:
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The device body itself is not resistant to salt spray; protection must rely on the control cabinet
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The ship system must be equipped with an independent overspeed protection shutdown mechanism
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Anti-static procedures must be strictly followed during maintenance and assembly/disassembly












