USED WOODWARD 9907-173

The Woodward 9907-173 Load Sharing Module (LSM) is a high-precision control device designed for parallel generator systems. It accurately distributes real (kW) and reactive (kVAR) loads, ensuring stable operation, synchronization, and overload protection in industrial power applications.
Description
The Woodward 9907-173 Load Sharing Module (LSM) is a high-precision control device designed for parallel generator systems. It accurately distributes real (kW) and reactive (kVAR) loads, ensuring stable operation, synchronization, and overload protection in industrial power applications.
Supports both isochronous and droop load sharing modes
Accurate kW and kVAR measurement using 3-phase CT and PT inputs
Compatible with ±3 VDC, 0.5–4.5 VDC, and PWM control signals
Designed for generator synchronization in parallel systems
Rugged construction with 40 G shock resistance
Wide operating temperature range (–40°C to +60°C)
Reverse voltage and under/over-voltage protection
Low power consumption for efficient integration
Manufacturer: Woodward
Model Number: 9907-173
Power Supply: 115/230 VAC (95–130 VAC or 190–260 VAC)
Frequency Range: 50–400 Hz
Power Consumption: Approx. 5–20 W (application dependent)
CT Input Rating: 3–7 Arms at full load
PT Input Rating: 100–240 VAC line-to-line
Analog Output: ±3 VDC or +0.5 to +4.5 VDC
Control Signal Compatibility: PWM (Pulse Width Modulated)
Operating Temperature: –40°C to +60°C
Shock Resistance: 40 G
Dimensions: 273.6 mm × 59.2 mm × 214.1 mm
Protection Features: Reverse voltage, under/over-voltage protection
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