Overview
The Woodward 9907-029 SPM-A synchronizer delivers precise speed and phase matching for generator synchronization applications. Moreover, it continuously monitors voltage, frequency, and phase angle, ensuring accurate alignment before breaker closure. Additionally, the unit improves system stability by automating synchronization processes across industrial and power generation environments.
Furthermore, the 9907-029 integrates easily with governor and excitation control systems, so it enhances coordination between generator and grid. At the same time, its compact panel-mounted design simplifies installation while maintaining high operational reliability.
Key Features
- Automatic speed and phase matching synchronizer for generators
- Monitors voltage, frequency, and phase angle in real time
- Supports precise breaker closing control
- Integrates with Woodward governor and excitation systems
- Compact design suitable for panel mounting applications
Specification
| Category | Parameter | Specification |
|---|---|---|
| General | Manufacturer | Woodward |
| Series | SPM-A Synchronizer | |
| Model | 9907-029 | |
| Product Type | Speed and Phase Matching Synchronizer | |
| Application | Generator synchronization and control | |
| Electrical Input | Voltage Input | 90–140 V AC |
| Frequency Range | 45–65 Hz | |
| Phase Measurement | 0–360° continuous monitoring | |
| Control Functions | Synchronizing Method | Automatic speed and phase matching |
| Breaker Control | Relay output for breaker closing | |
| Matching Accuracy | ±0.1 Hz frequency, ±10° phase angle | |
| Interfaces | Input Signals | Voltage and frequency sensing inputs |
| Output Signals | Relay outputs for control commands | |
| Connection Type | Terminal block wiring | |
| Power | Supply Voltage | 120 V AC nominal |
| Power Consumption | ≤10 W | |
| Energy Storage | Internal Components | Capacitors for signal stabilization |
| Data Retention | Non-volatile configuration memory | |
| Mechanical | Mounting | Panel-mounted |
| Dimensions (W × H × D) | 144 × 72 × 150 mm | |
| Weight | 1.2 kg | |
| Enclosure | Industrial-grade metal housing | |
| Environmental | Operating Temperature | -20–70 °C |
| Storage Temperature | -40–85 °C | |
| Humidity | 5–95% non-condensing | |
| Vibration Resistance | 1 g (10–100 Hz) | |
| Compliance | Certifications | CE, UL |
| Standards | IEC, EMC compliant |
FAQ
Q1: Is the Woodward 9907-029 synchronizer brand new and original?
A1: Yes, the 9907-029 is brand new, original, and supplied from official Woodward sources.
Q2: How quickly can you ship this SPM-A synchronizer?
A2: We ship within 3 days to 2 weeks depending on order size using DHL or similar logistics services.
Q3: What does this synchronizer control?
A3: The 9907-029 controls generator synchronization by matching speed, frequency, and phase before breaker closure.
Q4: Does this unit support automatic operation?
A4: Yes, it performs automatic synchronization, which improves efficiency and reduces manual intervention.
Q5: Can I return the unit if any issue occurs?
A5: Yes, we support returns within 30 days if any quality or functional issue appears.
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