9903-543

Description

Woodward 505 (9903-543) is a digital governor control tailored for industrial steam turbines. It delivers precise speed and load regulation, advanced protection, and integration with single or split-range actuators—ideal for generator drives, compressors, and other mechanical loads.

Electrical Supply

• Low Voltage Range: 18–36 VDC

• High Voltage Range: 88–264 VAC / 90–150 VDC

Dimensions

• Length: 35.6 cm

• Height: 27.9 cm

• Depth: 10.2 cm

Protection & Monitoring

• Overspeed Protection: Anticipation & trip function

• Critical Speed Bands: Up to 3 avoidance bands

• Shutdown Inputs: 15 first-out shutdown inputs

• Alarm Inputs: 15 dedicated alarm inputs

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