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9907-1199 Current-to-Pressure Converter WOODWARD

9907-1199 Current-to-Pressure Converter WOODWARD

Configured for precise electro-hydraulic actuator positioning and dynamic pressure regulation in turbine control loops, the WOODWARD 9907-1199 (9907-1199 Current-to-Pressure Converter) provides direct physical/electrical execution.

Hardware Specifications

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SKU: 9907-1199
Vendor: Woodward
Category: Current-to-Pressure Converter
Related Series:

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Configured for precise electro-hydraulic actuator positioning and dynamic pressure regulation in turbine control loops, the WOODWARD 9907-1199 (9907-1199 Current-to-Pressure Converter) provides direct physical/electrical execution.

Hardware Specifications

Parameter Specification
Model 9907-1199
Brand WOODWARD
Origin USA
Weight 3.6 kg
Dimensions 100 x 80 x 60 mm
Operating Temp -40 to 85 deg C (-40 to +185 deg F)
Power Consumption 18 to 30 VDC
Product Type Current-to-Pressure Converter (CPC-II)
Mounting Style Manifold / Inline

Actuator Loop Feedback Response and Thermal Dissipation

The converter processes input control signals to modulate fluid supply pressure directly to steam or gas turbine valves. Internal control electronics calculate precise pressure feedback adjustments to optimize actuator loop feedback response during rapid load steps. The compact housing routes fluid flow to assist internal thermal heat sink dissipation profiles, preventing thermal drift across the entire -40 to 85 deg C operating envelope.

Frequently Asked Questions

Q: What mounting configurations are supported for physical installation?

A: The hardware supports both direct manifold face-mounting and inline pipe mounting using the integrated mounting port interface to accommodate flexible field piping layouts.

Q: How is the unit protected against power supply fluctuations?

A: The onboard power conditioning circuit accepts a 18 to 30 VDC operating range, regulating internal reference rails to protect drive electronics against DC bus voltage ripple.

Field Installation Guidelines

  1. Mount the 100 x 80 x 60 mm converter firmly onto a clean manifold face or inline piping assembly, ensuring O-ring seals align without pinching.
  2. Torque mounting hardware evenly to recommended mechanical specs to prevent fluid leakage under operating system pressure.
  3. Wire the 18 to 30 VDC power and input control signal leads using shielded twisted-pair conductors to mitigate electromagnetic noise.
  4. Ground the main metal chassis directly to the protective earth system using a low-impedance conductor.
  5. Flush all hydraulic supply lines prior to final connection to keep particulate contamination out of internal converter ports.