Description
Part 8280-411 is a Woodward digital speed controller released in the company’s 723PLUS line. It is designed for use with reciprocating engines in variable-speed applications. This model is the high voltage version (90 to 150 Vdc), a low voltage version (8280-410) is also available. Both versions require 40 W of power.The 8280-411 is suitable for applications in which there are flexible coupling torsional, as these can be monitored by two proximity switches via the controller’s speed inputs. Alternately, two magnetic pickups (MPUs) may be used instead. If a speed sensor signal is lost, two red indicators on the control will illuminate.
8280-411 Technical Specifications
Weight | 6lb 8oz |
Power Consumption | Nominal 40 W |
Model | 723PLUS with high-voltage power supply |
Manufacturer | Woodward |
Manual | 02882 |
Input Voltage | 90–150 Vdc (125 Vdc nominal) |
Features | one or two proportional actuators to position the fuel metering |
Discrete Inputs (8) | 10 mA at 24 Vdc, impedance 2.3 kOhms |
Dimensions | 16.25W in x 11.5L in x 2.375H in |
There are several Woodward accessories that are compatible for use with the 723PLUS Digital Speed Controls. Installation and operation information for 723PLUS model 8280-411 is in the Woodward 723PLUS Digital Speed Control for Reciprocating Engines Manual 02882. This includes a comprehensive list of all compatible accessories and their functions, including the handheld programmer used for programming and monitoring this control.
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