
Product Description
Woodward 8280-412 723PLUS Digital Speed Control
- Manufacturer: Woodward
- Model/Part Number: 8280-412
- Description: 723PLUS Digital Speed Control, Low Voltage, 18_40 VDC, DSLC Compatible, Load Sharing
Overview
- The Woodward 8280-412 is a 723PLUS Digital Speed Control module designed for reciprocating engines (diesel or gas) in power generation, marine propulsion, and industrial applications. It provides precise speed regulation, load sharing, and synchronization, with compatibility for Woodward__ Digital Synchronizer and Load Control (DSLC) systems. The microprocessor-based design ensures advanced control and monitoring capabilities.
Technical Specifications
| Specification | Details |
|---|---|
| Model | 8280-412 |
| Series | 723PLUS Digital Speed Control |
| Type | Microprocessor-based digital control |
| Input Voltage | 18_40 VDC (24 or 32 VDC nominal) |
| Power Consumption | 40 W nominal |
| Inrush Current | 7 A maximum |
| Speed Sensors | 2 inputs (Magnetic Pickups or Proximity Switches, 400 Hz minimum for MPUs, 100_15,000 Hz) |
| Actuator Outputs | 2 configurable outputs (0_200 mA or 4_20 mA) |
| Control Modes | Isochronous, Droop, Load Sharing |
| Analog Inputs | 2 configurable (4_20 mA or 0_5 V, e.g., remote speed/load setting, fuel limiting) |
| Analog Outputs | 2 configurable (4_20 mA or 0_5 V) |
| Discrete Inputs | Multiple configurable for control functions |
| Discrete Outputs | Multiple configurable relay driver outputs |
| Communication Ports | 2 serial ports (RS-232, RS-422, RS-485, Modbus compatible), 2 LON channels (1 for DSLC, 1 for LINKnet I/O) |
| Operating Temperature | -40°C to +70°C |
| Storage Temperature | -55°C to +105°C |
| Relative Humidity | 5% to 95%, non-condensing |
| Protection Rating | IP20 |
| Dimensions | Approximately 27.5 cm x 17.5 cm x 5 cm |
| Weight | Approximately 2 kg |
| Mounting | Sheet-metal chassis, panel mount |
| Certifications | UL (Class I, Division 2, Groups A, B, C, D), CE (EMC Directive 89/336/EEC), CSA |
| System Compatibility | Woodward DSLC, MSLC, LINKnet I/O, SPM-A synchronizers |
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