Woodward 8516-039 Voltage input module

Woodward 8516-039 Voltage input module

The Woodward 8516-039 is a mechanical-hydraulic governor used in steam turbines. It has a screw speed set range of 2400-4000 rpm, rated speed-droop at 4035 rpm at 2°, with a counterclockwise drive shaft rotation for ATEX locations. The governor’s 16 N m (12 ft-lb) counterclockwise rotary output terminal shaft connects to the turbine control valve, using the Woodward 8516-039 governor is its low cost compared to other turbine governors in the market. Another advantage is its weatherproof and self-contained sump design, which makes it suitable for use in harsh environments. The TG-13 screw speed setting and speed droop control are also useful features for steam turbines. These features help regulate the speed of the turbine and prevent it from operating above or below safe limits.

In conclusion, the Woodward 8516-039 is a mechanical-hydraulic governor used in steam turbines. It has a low cost, weatherproof design, and useful features like speed droop control. It is a programmable controller that can be classified based on control scale. Replacements for this model include the 8516-180 with Overspeed Test Device (OTSD) or 9904-828 without OSTD.

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