Woodward 9908-400 System Power Supply Module

Product Brief Introduction The Woodward 9908-400 system power supply module is a dedicated regulated power unit for the entire 9908 control rack. It converts the input power into stable 24VDC power to supply the main control board and all expansion I/O modules inside the cabinet.
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Technical Specifications Wide range AC or DC input, 24VDC regulated output. Operating temperature: -40℃ ~ +70℃, overvoltage, overcurrent and short-circuit protection.

Functional Features Voltage regulation, power filtering, fault alarm, output isolation, overload self-protection.

Application Scenarios All 9908 series control racks, generator control cabinets, turbine control system power supply units.

Performance Parameters Stable output voltage, low ripple, high efficiency, reliable continuous power supply.

Structural Characteristics Rack plug-in power module, power and fault indicator lights, built-in cooling circuit.

Working Principle The module accepts raw input power, filters and regulates the voltage, and provides clean and stable DC power for all control modules on the backplane. It cuts off output automatically when overload or short circuit occurs.

Installation Requirements Install in dedicated power slot of the rack, ensure adequate ventilation and cooling space.

Usage Notes Check input voltage range before power on, replace immediately once persistent power fault alarm appears.




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