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Woodward 8525-971 UG Mas Driver

Woodward 8525-971 UG Mas Driver

Configured for electro-hydraulic actuation and precise fuel control in engine governing systems, the Woodward 8525-971 (8525-971 UG Mas Driver) provides direct physical/electrical execution. This hardware component regulates hydraulic fluid flow...

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Availability: Low stock: 10 left

SKU: 8525-971
Vendor: Woodward
Category: UG Mas Driver
Related Series:

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Configured for electro-hydraulic actuation and precise fuel control in engine governing systems, the Woodward 8525-971 (8525-971 UG Mas Driver) provides direct physical/electrical execution. This hardware component regulates hydraulic fluid flow to position fuel metering valves or linkages, ensuring accurate speed control and load sharing across reciprocating engines.

Suffix Breakdown & Model Matrix

  • 8525-971: Standard UG Mas Driver configuration featuring integrated electro-hydraulic conversion stages and stainless steel housing for industrial engine applications.

Hardware Specifications

Parameter Specification
Model 8525-971
Brand Woodward
Origin USA
Weight 0.8 kg
Dimensions 30 cm x 20 cm x 25 cm
Operating Temp -10 deg C to +55 deg C
Power Consumption Less than 5 W at 12/24 VDC
Pressure Rating Up to 10 bar (145 psi)
Flow Rate Up to 20 l/min (5.3 gpm)

Actuator Loop Feedback Response and Thermal Profiles

The hardware utilizes high-response proportional hydraulic valves designed to achieve rapid stroke transitions, ensuring a response time of under 5 milliseconds during actuator loop feedback response tracking. Internal thermal dissipation profiles across the stainless steel chassis manage operational heat loads within moderate industrial temperature limits without active cooling. Advanced harmonic distortion suppression on the electrical control inputs prevents erratic valve positioning caused by electrical noise from engine ignition and auxiliary systems.

Frequently Asked Questions

Q: What fluid pressure limits are specified for the hydraulic circuit of this UG Mas Driver?

A: The driver is rated for hydraulic supply pressures up to 10 bar (145 psi).

Q: What are the compatible operating voltage options for powering the internal actuator coils?

A: The unit supports selectable power supply inputs of either 12 VDC or 24 VDC.

Field Installation Guidelines

  • Mount the driver securely onto the engine or mounting bracket using corrosion-resistant hardware, ensuring structural stability under high-vibration operating conditions.
  • Connect hydraulic supply and return lines using appropriate threaded fittings, maintaining clean fluid standards to prevent internal valve contamination.
  • Terminate control wiring to the designated terminals with proper shielding, securing outer drain wires to the engine or cabinet ground stud.