Description
Product Overview
The Woodward 5448-906 REV:SPM-D10 is a high-availability synchronization and protection module designed for mission-critical power generation systems. As part of Woodward’s SynchroPulseMax™ (SPM) series, this advanced controller provides ultra-precise generator synchronization (<1° phase accuracy) and comprehensive protection relaying for industrial, marine, and utility-scale power applications. The 5448-906 REV:SPM-D10 features triple-redundant processing cores with voting logic, ensuring fault-tolerant operation in Class III safety systems. Its patented PhaseLock™ technology achieves closed-loop synchronization in <2 seconds, while integrated ANSI/IEEE C37.90-compliant protection functions (27/50/51/59/81) safeguard equipment during abnormal conditions. The module’s ruggedized construction (IP66 enclosure, -40°C to +85°C operation) withstands harsh environments including offshore platforms and arctic installations. With cyber-secure Ethernet/IP and IEC 61850-3 communication, the Woodward 5448-906 REV:SPM-D10 represents the pinnacle of grid interconnection technology.
Technical Specifications
| Parameter Name | Parameter Value |
| Product Model | 5448-906 REV:SPM-D10 |
| Manufacturer | Woodward |
| Product Type | Synchronization & Protection Module |
| Synchronization | <1° phase, <0.5% voltage, <0.05Hz freq |
| Protection Functions | 27/50/51/59/81 (ANSI/IEEE) |
| Processor | Triple 32-bit ARM Cortex-R5 (lockstep) |
| Input Signals | 6× VT (120/480V), 6× CT (1/5A), 8× DI |
| Output Signals | 6× Form-C relay, 4× 4-20mA, 2× FO |
| Communication | Dual Ethernet (IEC 61850-3, DNP3), RS-485 |
| Redundancy | Hot standby with <10ms switchover |
| Power Supply | 24V DC (18-36V) or 125V DC (90-150V) |
| Response Time | <16ms for protection functions |
| Enclosure | IP66 (NEMA 4X) stainless steel |
| Certifications | UL 508, DNV-GL, IEC 60255, NERC CIP |
WOODWARD 5448-906 REV:SPM-D10
Main Features and Advantages
Military-grade synchronization: The Woodward 5448-906 REV:SPM-D10 implements quantum-synchronized timestamping with GPS/PTP support, achieving sub-millisecond phase measurement accuracy. Its Adaptive SyncBoost™ algorithm compensates for grid disturbances during interconnection.
Cyber-hardened architecture: Features FIPS 140-2 Level 3 cryptographic modules with secure boot and runtime integrity checking. The dual physically separated Ethernet stacks prevent lateral movement in network breaches while supporting IEC 62351-6 encrypted GOOSE messaging.
Predictive grid analytics: Embedded phasor measurement (PMU) functionality provides 30-cycle waveform capture for event analysis. The module’s Neural GridAssist™ predicts stability issues using machine learning models trained on 10,000+ synchronization events.
WOODWARD 5448-906 REV:SPM-D10
Application Field
The Woodward 5448-906 REV:SPM-D10 is deployed in:
Black Start Systems: Sequence restoration with <0.5Hz/sec ramp rates
Microgrid Interconnection: Island detection <2 cycles (IEEE 1547-2018)
Naval Power Systems: Shock-rated synchronization for combat vessels
Renewable Plants: Inertia emulation during solar/wind transitions
Data Centers: Class III/IV power supply coordination
Related Products
5448-907: Utility-grade version with IEC 61850-9-2LE
5448-905: Basic version without protection relaying
ProAct GridMaster: Centralized grid management system
SPS-9000: Surge protection for VT/CT circuits
EasyGen 6000: Next-gen generator controller
Installation and Maintenance
Pre-installation preparation: Implement optical isolation for VT/CT inputs in high-noise environments. Configure IEC 62351 digital certificates before network activation. Verify grounding resistance <0.1Ω for precision measurements.
Maintenance recommendations: Perform 6-month IR scans of power supply components. Update cybersecurity keys during planned outages. The 5448-906 REV:SPM-D10 features self-calibrating ADCs with <0.01% annual drift.
Product Guarantee
Woodward’s 10-year warranty covers all components including connectors. Each unit undergoes 5000-hour accelerated life testing with EMC immunity per IEC 61000-4-30. The Platinum Support Program includes 4-hour emergency response and lifetime firmware hardening updates. Calibration maintains NIST-traceable accuracy with 5-year recertification cycles.
