Woodward 9907-167 505E Digital Speed ​​Controller

FAQ

Q1: What is the main function of this speed controller?
A1: It provides precise digital speed control and protection for turbine, generator, or compressor drive systems to ensure stable operation at the setpoint.

Q2: What types of input signals does it support?
A2: It supports speed sensor or encoder inputs for rotational speed measurement.

Q3: What types of outputs are provided?
A3: It provides actuator outputs for process valves or actuators, relay outputs, and programmable 4‑20 mA current outputs.

Q4: What is its operating temperature range?
A4: –40 °C to +70 °C.

Q5: What are the dimensions and weight of this controller?
A5: Approximately 355.6 x 279.4 x 101.6 mm in size and around 0.36 kg in weight.

Q6: Does it support hot‑swapping?
A6: No, replacement or maintenance should be done with power off.

Q7: What should be considered when selecting this model?
A7: Review required control range (speed/ load), input signal type, power supply specification, output requirements and system compatibility.

Q8: What are typical application scenarios for this unit?
A8: Used in turbines, gas engines, compressors for speed regulation and protection—such as power plants, petrochemical facilities, offshore platforms.

505E Digital Speed ​​Controller 9907-167 Woodward

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