Description
The Woodward 9906-620 is an advanced Series 723PLUS digital control unit engineered for complex prime mover and power generation applications. It features integral load sharing, soft loading and unloading capabilities, automated breaker opening, and full compatibility with DSLC (Digital Synchronizer and Load Control) systems. This unit is supplied standard without pre-loaded application software, allowing for custom configuration.
📋 Technical Specifications
- 🌍 Origin Country: United States
- ⚖️ Weight: Approximately 1.4 kg (3.1 lbs)
- 📐 Dimensions: Standard compact 723-style chassis (approx. 203 mm x 152 mm x 64 mm)
- ⚡ Operating Voltage: Standard low-voltage DC power supply (18–32 VDC)
- 🔌 Power Consumption: Max 25 W
- 🌡️ Operating Temperature: -40°C to +70°C
- 🖥️ Display Type: External programming/monitoring via PC software or handheld programmer
- 🔌 Communication Ports: RS-232 / RS-485 serial communication ports
- 🛡️ Enclosure Protection: Rugged chassis / IP20 internal cabinet mount
- 🔄 System Compatibility: DSLC Digital Synchronizer and Load Control compatibility with integral load sharing
📖 Operating Instructions
- Power Verification: Ensure the incoming 18–32 VDC power source is properly connected with correct polarity and grounding before energizing the controller.
- System Wiring: Connect speed sensors, actuator command lines, DSLC network links, breaker control lines, and serial communication cables securely to the designated terminal blocks according to the application schematic.
- Software & Parameter Configuration: Connect a PC running Woodward’s service software to the serial port to load the appropriate application software, configure control loops, and set up load-sharing and soft loading/unloading parameters.
- Operation & Monitoring: Initiate system startup, engage synchronization and load-sharing loops, and monitor operating metrics, breaker status, and system performance through the connected software interface.
❓ Frequently Asked Questions (Q&A)
- Q: What advanced power management features does the Woodward 9906-620 include?
- A: It features integral load sharing, soft loading and unloading, and automatic breaker opening functions.
- Q: Is this controller compatible with synchronizer systems?
- A: Yes, it is fully compatible with Woodward’s DSLC (Digital Synchronizer and Load Control) systems.
- Q: Does the unit come pre-loaded with application software?
- A: No, this unit comes standard with no software, requiring the user to load and configure the appropriate application program via the service port.
