Woodward 9907-005
Product Name: Multi-Unit Parallel Load Sharing & Torque Bias Control Module
Detailed Product Introduction: Standard analog load balance control core module from Woodward 9907 series. It acquires real-time three-phase voltage and current signals from parallel generator sets, calculates actual output power continuously, outputs precise torque bias adjustment signals to each prime mover governor, realizes proportional equal load distribution among multiple parallel units, stabilizes grid frequency and prevents individual unit overload or idle operation.
Detailed content
- Operating Power Supply: 18–32VDC, nominal 24VDC
- Voltage Input: Three-phase PT input 95–130VAC line-line
- Current Input: CT current input 3–7A RMS full load
- Torque Bias Output: 0.5–4.5VDC fully isolated analog signal
- Speed Droop Adjustable Range: 0–11% continuous adjustable
- Operating Temperature Range: -20℃ to +70℃
- Installation Mode: Standard DIN rail mounting
- Net Weight: 1.35kg
- Compliance Standard: CE industrial EMC certified
Comprehensive Function Features: Real-time dynamic load balance closed-loop adjustment; supports isochronous constant speed mode and droop control mode switching; built-in EMI/RFI electromagnetic shielding circuit; high-precision load power calculation algorithm; full compatibility with Woodward 2301A/EPG/8271 governor series; overload early warning protection; stable long-term continuous operation performance; simple terminal wiring design.
Detailed Application Scenarios: Multi-generator centralized parallel power stations; ocean-going ship integrated power systems; offshore oil & gas platform power supply units; industrial cogeneration CHP combined heat and power systems; large factory independent micro power grids; heavy industrial continuous production power supply systems.












