Présentation du produit
The Woodward 9905-002 SPM-A Synchronizer is a compact, high-performance automatic synchronizer designed to bring generator sets or other AC sources into phase, frequency, and voltage alignment with a power bus. This synchronizer is part sur Woodward’s trusted line sur SPM-A series devices, engineered specifically for precision, reliability, and ease sur integration into existing power systems.
Ideal for manual and semi-automatic control systems, the 9905-002 provides real-time monitoring and control sur voltage, phase, and frequency to ensure that generators synchronize smoothly with utility lines or other generators. It uses fast-response solid-state electronics to manage the closing sur breaker contacts at the precise moment when parameters are within acceptable limits.
Built for industrial-grade environments, the SPM-A synchronizer is a long-standing solution for mission-critical power operations in sectors such as power generation, oil & gas, and marine systems.
Technical Specifications
| Parameter | Specification |
|---|---|
| Modèle Number | 9905-002 |
| Product Type | SPM-A Synchronizer (Automatic Synchronizer) |
| Input Voltage | 90–150 VAC, 3-phase or single-phase |
| Frequency Range | 45–66 Hz |
| Voltage Matching Range | ±10% sur nominal |
| Phase Matching Accuracy | ±5 electrical degrees |
| Frequency Matching Range | ±0.5 Hz |
| Output Type | Pulse signals for speed bias and breaker control |
| Breaker Close Output | Relay output (dry contact) |
| Sync Check Relay | Included |
| Control Signal Output | Proportional pulses for governor or engine control |
| Operating Temperature | –40 °C to +70 °C |
| Storage Temperature | –55 °C to +85 °C |
| Humidity Tolerance | 95% RH non-condensing |
| Mounting Type | Panel mount |
| Housing Type | Metal, ruggedized enclosure |
| Dimensions (H × W × D) | 150 x 120 x 50 mm |
| Poids | 0.75 kg |
| Certifications | CE, UL, CSA (as applicable) |
Applications
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Power Plants: Used to synchronize standby or auxiliary generators to the main power bus for seamless load transfer.
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Marine Power Systems: Enables generator synchronization onboard ships for stable and uninterrupted power supply.
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Oil & Gas Facilities: Synchronizes turbine-driven generators in drilling or refining operations.
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Industrial Backup Systems: Ensures backup generator sets can sync and take over load from failing utilities.
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Microgrid Systems: Integrates distributed energy resources like solar or wind with grid-tied or surf-grid operations.
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Military and Aerospace Facilities: Used in mission-critical base operations for ensuring generator load sharing and transition.
Advantages
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Fast and Precise Synchronization: Rapid response to changing conditions with high accuracy in phase, frequency, and voltage.
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Durable Industrial Design: Engineered for harsh conditions with a wide operating temperature range and rugged metal housing.
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Wide Input Range: Compatible with various generator configurations and voltage standards.
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Integrated Sync Check Relay: Adds another layer sur safety to avoid out-sur-sync breaker closures.
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Flexible Control Options: Provides output pulses that can interface directly with speed governors or electronic control unités.
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Field-Proven Performance: Trusted in thousands sur installations worldwide for critical synchronization tasks.
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Panel-Mount Simplicity: Easy to install in control cabinets and generator panels without excessive customization.
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Minimal Maintenance: Solid-state construction with minimal moving parts ensures long service life.
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Compatible with Legacy Systems: Can be integrated into both new and existing generator control systems.
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Comprehensive Monitoring: LED indicators and signal feedback allow operators to view sync status in real time.
Questions fréquentes (FAQ)
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Q: What is the main function sur the 9905-002 SPM-A synchronizer?
A: It automatically synchronizes generator output to match the voltage, frequency, and phase sur the power bus before breaker closure. -
Q: Can it be used in marine generator applications?
A: Yes, it’s widely used in marine environments for synchronizing shipboard generator sets. -
Q: What kind sur output signals does it provide?
A: The unité provides pulse signals for speed control and a dry contact relay for breaker closure. -
Q: Is the 9905-002 compatible with Woodward governors?
A: Yes, it interfaces easily with most Woodward electronic and mechanical speed governors. -
Q: What voltage levels does the synchronizer accept?
A: It accepts 90–150 VAC input voltage, either single-phase or 3-phase. -
Q: Does this unité include a sync-check function?
A: Yes, it has a built-in sync check relay that ensures safe and accurate breaker operation. -
Q: How accurate is the phase matching capability?
A: The synchronizer achieves phase matching accuracy within ±5 electrical degrees. -
Q: What are the environmental ratings for this device?
A: It operates between –40 °C and +70 °C, with 95% humidity tolerance. -
Q: Is the unité suitable for remote operation or automation systems?
A: Yes, the pulse outputs can be integrated into automated generator management systems. -
Q: What is the typical weight and size sur the 9905-002?
A: It measures 150 x 120 x 50 mm and weighs 0.75 kg.
Related Modèles (Same Series or Functionality)
| Modèle Number | Description | Input Voltage | Output Type | Dimensions (mm) | Poids (kg) |
|---|---|---|---|---|---|
| 9905-003 | SPM-A Synchronizer, reverse phase match | 90–150 VAC | Relay & pulse | 171 x 171 x 140 | 2.2 |
| 9905-005 | SPM-D Synchronizer, advanced digital model | 24 VDC | Analog/PWM | 180 x 180 x 160 | 2.3 |
| 2301A-G | Load sharing & synchronizer module | 24 VDC | PID/Analog | 160 x 160 x 120 | 1.9 |
| 9905-027 | SPM-A Synchronizer with extended range | 90–264 VAC | Relay & pulse | 171 x 171 x 140 | 2.2 |
| 8440-1801 | EasyGen 3000 Controller with sync function | 12/24 VDC | CAN, Ethernet | 244 x 175 x 100 | 1.8 |
| 9905-045 | Dual-breaker SPM-A Synchronizer | 90–150 VAC | Dual breaker | 171 x 171 x 140 | 2.3 |
Popular Woodward Modèles
| Modèle Number | Description | Function | Dimensions (mm) | Poids (kg) |
|---|---|---|---|---|
| 2301E | Load Sharing & Speed Control Module | Analog Governor Control | 160 x 160 x 120 | 1.8 |
| 505E | Steam Turbine Controller | Turbine Control | 270 x 250 x 130 | 3.2 |
| 8440-2080 | EasyGen-3200 Generator Controller | Genset Control & Sync | 244 x 175 x 100 | 2.0 |
| 723PLUS | Digital Engine Control Module | Engine Management | 200 x 200 x 120 | 2.5 |
| 9907-014 | UG Governor Actuator Interface | Actuator Interface | 160 x 120 x 100 | 1.6 |
| 9905-068 | SPM-D Synchronizer with multiple bus input | Advanced Synchronization | 180 x 180 x 160 | 2.4 |
Informations sur l'entreprise
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Add: Alishan Building, 2 Lvling Rd, District Siming, Xiamen, Fujian, Chine, 361006
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