WOODWARD SPM-A Synchronizer (Part Number: 9907-028 Rev F)

WOODWARD SPM-A Synchronizer (Part Number: 9907-028 Rev F)

The WOODWARD SPM-A Synchronizer (9907-028 Rev F) is a sophisticated, microprocessor-based synchronizer designed to ensure seamless and reliable synchronization of parallel generators in power generation systems. The SPM-A is used to match the speed, voltage, and phase angle of a generator with the grid or another generator, ensuring smooth and efficient load-sharing and parallel operation.

This synchronizer is widely used in industrial, commercial, and power generation facilities, where reliable and precise synchronization of generators is crucial for maintaining power quality and operational efficiency.

Key Features:

• Automatic Synchronization: Automatically synchronizes the generator to the grid or another generator by matching the voltage, frequency, and phase angle.
• Advanced Microprocessor Control: Utilizes advanced digital processing technology to provide precise and fast synchronization.
• Accurate Phase Angle Matching: Ensures the generator is synchronized with the grid with minimal phase difference, reducing the risk of damage due to out-of-phase operations.
• Load Sharing Control: Ensures stable and efficient load sharing between multiple generators when operating in parallel.
• Wide Operating Range: Supports a wide range of generator sizes and power capacities, from small backup generators to large industrial generators.
• User-Friendly Interface: Features a clear and intuitive interface for easy setup, configuration, and monitoring.
• Multiple Communication Options: Compatible with Modbus RTU and other industry-standard communication protocols for seamless integration into larger automation systems.
• Protection Features: Includes built-in protections against out-of-phase conditions, voltage fluctuations, and frequency mismatches to ensure safe operation.

Technical Specifications:

• Part Number: 9907-028 Rev F
• Input Voltage: 24V DC (nominal)
• Input Frequency: 50/60 Hz (auto-ranging)
• Synchronization Accuracy: ±0.5° phase angle
• Voltage Range: 0-480V AC (single-phase or three-phase)
• Frequency Range: 40 to 70 Hz
• Control Output: 4-20mA for load sharing control
• Communication: Modbus RTU (RS-485)
• Temperature Range: -20°C to +70°C (-4°F to +158°F)
• Humidity: 5% to 95%, non-condensing
• Mounting: Panel or DIN rail mounting
• Dimensions: 180 mm x 120 mm x 50 mm
• Weight: 0.7 kg
• Certifications: CE, UL listed, CSA approved

Protection and Safety Features:

• Out-of-Phase Detection: Prevents synchronization if the generator and grid are out of phase, avoiding damage to the generator.
• Voltage Mismatch Protection: The synchronizer ensures that the generator voltage matches the grid voltage before connecting, preventing electrical damage.
• Frequency Mismatch Protection: The system checks that the frequency of the generator matches the grid frequency before synchronization.
• Overvoltage and Undervoltage Protection: Automatically disconnects the generator from the grid if the voltage exceeds or falls below safe operating limits.
• Automatic Shutdown: If a fault is detected during synchronization, the system automatically initiates a shutdown to protect the generator.

Installation & Maintenance Instructions:

• Installation:
  1. Mounting: Mount the SPM-A Synchronizer on a stable, vibration-free surface. It can be mounted in a control panel or on a DIN rail.
  2. Wiring: Connect the power supply (24V DC), input voltage, and frequency sensors as per the wiring diagram provided in the user manual. Ensure correct wiring for the generator and grid voltages.
  3. Communication Setup: Configure the Modbus RTU communication settings for remote monitoring and integration with SCADA or control systems.
  4. Calibration: Calibrate the synchronizer for voltage, frequency, and phase angle matching before commissioning.
• Maintenance:
  1. Periodic Inspections: Regularly inspect the synchronizer for any physical damage, dust, or debris that may affect its operation. Ensure all wiring connections are tight.
  2. Functional Testing: Perform functional tests periodically to ensure that synchronization is occurring correctly. Test the protection functions to verify their accuracy.
  3. Software Updates: Periodically check for firmware updates from Woodward to ensure optimal performance and enhanced features.
  4. Sensor Calibration: Calibrate the voltage and frequency sensors periodically to ensure accurate synchronization.

Product Recommendations:

For advanced synchronization needs or larger-scale applications, here are similar products to consider:

Advantages of the WOODWARD SPM-A Synchronizer (9907-028 Rev F):

• Precision and Accuracy: The SPM-A offers highly accurate phase angle matching, ensuring that the generator is synchronized with minimal risk of damage.
• Comprehensive Protection: Built-in protection features ensure that the system prevents potentially harmful conditions such as out-of-phase synchronization, voltage mismatches, and frequency mismatches.
• Ease of Use: The user-friendly interface and configuration options make setup and monitoring straightforward, even for operators with minimal experience.
• Durability: The synchronizer is designed for use in industrial and demanding environments, offering long-term reliability and robustness.
• Seamless Integration: It integrates easily with other control systems via Modbus RTU, allowing for centralized control and monitoring.

Conclusion:

The WOODWARD SPM-A Synchronizer (9907-028 Rev F) is a crucial component for any power generation system where parallel generators need to operate efficiently and safely. With its advanced microprocessor-based control, precision synchronization capabilities, and robust protection features, the SPM-A ensures smooth and reliable generator synchronization. It is an ideal solution for both small and large-scale power generation facilities, ensuring the safety, efficiency, and longevity of your equipment.