Woodward 9907-028 SPM-A Synchronizer

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SKU: 9907-028 DCS Distributed Control Systems Woodward

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Original Woodward 9907-028 - Industrial Spare Parts

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SKU9907-028
CategoryDCS Distributed Control Systems
BrandWoodward
SupportAvailability, lead time, condition, and shipping coordination

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505 / 505E 9907 Series Turbine Control Spares

Woodward 9907-028 SPM-A Synchronizer – Precision Generator Paralleling Control

The Woodward 9907-028 SPM-A Synchronizer delivers reliable generator paralleling control for industrial power generation systems. This non-voltage matching synchronizer module ensures safe and efficient connection of generators to utility grids or other power sources, minimizing electrical stress during synchronization events.

Technical Specifications

Model: 9907-028
Series: SPM-A Synchronizer
Input Voltage Range: 90-280 VAC, 50/60 Hz
Control Output: 4-20 mA analog signal
Frequency Range: 45-65 Hz
Phase Angle Accuracy: ±2 degrees
Slip Frequency Adjustment: 0.1-1.0 Hz
Operating Temperature: -40 °C to +70 °C
Mounting: Panel mount configuration

Application Scenarios

The 9907-028 SPM-A Synchronizer excels in diverse power generation environments including diesel and gas generator sets, combined heat and power (CHP) installations, marine propulsion systems, and utility-scale paralleling applications. It integrates seamlessly with Woodward governor systems to coordinate speed matching and breaker closure timing.

Key Features & Solutions

Non-voltage matching design reduces complexity and installation costs
Automatic slip frequency control for smooth synchronization
Adjustable phase angle window prevents out-of-phase closure
Compatible with single-phase and three-phase systems
LED indicators for operational status and fault diagnostics
Rugged construction for harsh industrial environments

Common Questions

Q: What is the difference between SPM-A and SPM-D synchronizers?
A: The SPM-A is a non-voltage matching synchronizer that relies on external voltage regulation, while the SPM-D includes integrated voltage matching capabilities for more complex paralleling scenarios.

Q: Can the 9907-028 work with renewable energy sources?
A: Yes, this synchronizer is compatible with various generator types including those driven by renewable sources, provided the frequency and voltage parameters fall within the specified operating range.

Q: What governor systems are compatible with this synchronizer?
A: The 9907-028 integrates with Woodward 2301-series, 505-series, and other electronic governors that accept 4-20 mA control signals.

Warranty & Support

Every Woodward 9907-028 SPM-A Synchronizer includes a comprehensive 12-month warranty covering manufacturing defects and material failures. Our technical support team provides installation guidance, troubleshooting assistance, and configuration support throughout the product lifecycle.

Related Products

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Woodward 9907-038 SPM-A	Alternative SPM-A Synchronizer variant	View Product
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