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Description
Part 8280-1099 is a control model in Woodward’s 723PLUS series. This model is a 723PLUS standard generator control for LON load sharing. The functions of the 8280-1099 units include speed control (isochronous and droop), load sharing control via conventional load sharing lines and load sharing control via LON communication with up to two tie breakers.
The unit monitors engine speed through a dual speed sensor input. These inputs can be passive or active, using magnetic pickups (MPUs) or proximity switches. The 8280-1099 has four analog inputs available, and eight analog input signals are defined for this 723PLUS control. Analog input signals include remote speed setpoint (4–20 mA), load limiter input (4–20 mA), reactive power input, and more.
8280-1056 Technical Specifications
| Weight | 6lbs 8oz (2.95kg) |
| Storage Temperature | –55 to +105 °C (–67 to +221 °F) |
| Power Consumption | Nominal 40 Watts |
| Operating Temperature | –40 to +70 °C (–40 to +158 °F) |
| Chassis | Sheet Metal for Hazardous Locations |
| Manual | 26310 |
| Humidity Standard | 95% at +20 to +55 °C (+68 to +131 °F) |
| Dimensions | (in) 16.25W x 11.5L x 2.375H (cm) W41.275 x L29.21 x H6.0325 |
Discrete outputs can be assigned to any of the 4 LEDs and/or any of the 3 discrete outputs on this control. Woodward 723PLUS Standard Generator Control LON Load Sharing Manual 91623 contains additional information on the I/O and defined signals for the 8280-1099 control unit. This Woodward 723PLUS controller features six fuel limiters: load limiter input, fuel limiter input, max actuator, start fuel limiter, charge air pressure fuel limiter, and jump and rate limiters. These limiters are used to prevent overloading or over fueling.
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