$2,980.00 Original price was: $2,980.00.$1,320.00Current price is: $1,320.00.
The WOODWARD SPM-D11 8440-1703 is a microprocessor-based generator synchronizer and load-sharing module, engineered for precise frequency/phase/voltage matching of single/three-phase AC generators with integrated monitoring, protection, and Modbus communication for power systems.
| Parameter | Details |
|---|---|
| Model | SPM-D11 (Part No.: 8440-1703) |
| Manufacturer | Woodward, Inc. |
| Product Type | Generator Synchronizer & Load-Sharing Module |
| Core Control Functions | Automatic frequency/phase/voltage matching; circuit breaker control; load distribution; power factor control; generator set protection; fault diagnosis |
| Synchronization Accuracy | ±0.25° phase angle; ±0.25 Hz frequency |
| Voltage Matching Accuracy | ±1.0% |
| Load Sharing Accuracy | ±2% |
| Inputs | 16 discrete inputs; 2-phase generator/busbar voltage (100 V AC); 1-phase generator current (5 A) |
| Outputs | Analog/switch output bias signals (for speed/voltage control); relay outputs (circuit breaker control) |
| Communication Interfaces | RS-232; Modbus RTU protocol |
| Display | Two-line LCD (operating parameters, alarm information) |
| Power Supply | 24 V DC |
| Operating Temperature Range | -20°C to +60°C |
| Storage Temperature Range | -40°C to +85°C (typical for industrial power modules) |
| Relative Humidity | 5% – 95% RH (non-condensing) |
| Protection | Apranorm-type protective housing |
| Dimensions (W x H x D) | 165 mm × 140 mm × 85 mm |
| Weight | 0.6 kg |
| Mounting Type | Cabinet-mountable (for generator control panels) |
| Certifications | Not explicitly specified (compliant with industrial power control standards inferred) |
| Key Features | Compact design; real-time parameter monitoring; fault diagnosis for quick troubleshooting; LCD status display |
| System Compatibility | Single/three-phase AC generators; Woodward/compatible speed controllers; Automatic Voltage Regulators (AVRs) |
| Applications | Industrial gensets, backup power systems, distributed generation, marine auxiliary power, oil & gas field generators |

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