Woodward 8440-1706D
Product Name: SPM-D11 Digital Synchronizer (100 VAC, 5 A Input, Digital I/O Enhanced)
Product Introduction: A digital I/O enhanced variant of the SPM-D11 synchronizer, optimized for applications requiring extensive discrete signal handling. It retains core synchronization and load control while expanding digital interface capabilities.
Technical Specifications:
- Series: SPM-D11
- Power Supply: 12/24 VDC (9.5–32 VDC)
Detailed content
- Measuring Inputs: 100 VAC, 5 A (2-phase generator/bus voltage, 1-phase generator current)
- Discrete I/O: Expanded isolated digital inputs and relay outputs
- Operating Temperature: -20°C to +70°C
- Isolation: 500 VDC channel-to-channel and system isolation
- Dimensions: 144 x 72 x 122 mm
- Weight: 0.85 kg
- Certifications: CE, UL
Functional Features:
- Enhanced discrete input/output capacity for external device integration
- Compatibility with standard SPM-D11 control algorithms
- Isolated I/O for noise immunity in industrial environments
- Real-time parameter display and fault alarm indication
- Seamless integration with Woodward speed controls and voltage regulators
Application Scenarios:
- Generator control systems with extensive external I/O
- Industrial automation with discrete signal requirements
- Power plants with complex interlock logic
- Marine power distribution with multiple control signals
- Oil refinery power management systems












