9907-838 Woodward LOAD SHARING MODULE

The Woodward 9907-838 is a load-sharing module engineered for generator set applications, primarily designed for use with Caterpillar engines equipped with a Caterpillar digital speed control featuring a pulse width modulated (PWM) input. It delivers reliable isochronous and droop load-sharing functionality, enabling precise load distribution between multiple paralleled generators.

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Description

WOODWARD 9907-838 Load Sharing Module
Brand: Woodward
Model: 9907-838
Product Name: Load Sharing Module (PWM Output)
Technical Specifications
Dimensions: 273.6 mm × 59.2 mm × 214.1 mm
Operating Temperature: -40°C to 70°C (-40°F to 158°F)
Power Supply: 18–32 Vdc (standard 24 Vdc nominal)

9907-838

9907-838

Input:
PWM signal input compatible with Caterpillar digital speed controls
3-phase load current input (3–7 ARms full-load range)
Sync input compatible with Woodward SPM-A synchronizer
Output:
PWM output signal to engine speed control (0.5–4.5 Vdc)
Integrated PWM output surge protection

9907-838

9907-838

Key Features:
Isochronous load sharing for precise kW/kVAR distribution across paralleled generator sets
Droop load sharing for stable frequency and voltage regulation
Interoperability between Caterpillar and Woodward electronic engine controls
Rugged industrial construction, shock resistance up to 40 G
Designed for reliable operation in harsh industrial environments

9907-838

9907-838

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