WOODWARD 9907-838 Load Sharing Module

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WOODWARD 9907-838 Load Sharing Module

Product Overview

The WOODWARD 9907-838 is a load sharing module (LSM) designed for industrial power generation systems, enabling synchronized operation between multiple generators or engines. It supports PWM/Caterpillar output types and ensures balanced load distribution in parallel generator setups, improving efficiency and stability in power plants, marine applications, and industrial facilities .

Key Features & Technical Specifications

1. Load Sharing & Synchronization

• Synchronization: Compatible with Woodward SPM-A synchronizers for precise generator alignment .

• Droop Load Sharing: Adjusts output reduction under full load (3–7 arms) for stable grid operation .

• PWM Output: Supports Caterpillar engine control systems .

2. Electrical & Environmental Specs

• Power Supply: 18–32V DC (24V DC nominal) .

• Input Voltage: 95–130V AC (three-phase PT input) .

• Operating Temperature: -40°C to +70°C (-40°F to +158°F) .

• Shock Resistance: Withstands 40G shocks (11ms pulse) .

3. Physical Dimensions

• Size: 10.77" (L) × 8.43" (W) × 2.33" (H) .

• Weight: 3 lbs (1.36 kg) .

• Protection Rating: IP65 (dustproof & water-resistant) .

Applications

• Power Plants: Load balancing in gas/steam turbine generators .

• Marine & Offshore: Synchronization of shipboard power systems .

• Oil & Gas: Pipeline compressor stations with multiple engines .

• Industrial Backup Power: Parallel diesel generator sets .

Installation & Maintenance Notes

1. Mounting: Install in a dry, dust-free environment to prevent electrical faults .

2. Wiring: Use shielded cables for signal integrity .

3. Compatibility: Verify integration with Woodward governors & third-party systems .

4. Firmware Updates: Check for Woodward’s latest software patches .

For detailed manuals, refer to Woodward’s official documentation .

The structure and details of the product：

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