Woodward 8290-044 | EPG All-Electronic Speed Control Controller (EPG524 24V Gas Model) 

I. Basic Parameters

Model Name: 8290-044 EPG SPEED CONTROL, Woodward EPG524 Series, 24V, Gasoline/Oil Engine Specialized, Isochronous Speed Control Board, without Droop, with Start Fuel Limit

Power Supply: DC20～32V (Standard 24VDC Battery Power Supply), Total Machine Power Consumption ≈ 90W

Speed Measurement Frequency: 1500～3000Hz (Compatible with Electromagnetic MP Speed Sensor Probe)

Matching Actuator: 8256-016 / 8256-021 (24V Gasoline Specialized EPG Actuator), Standard Configuration for Increasing Oil Volume in Clockwise Direction

Classification: Three Major Components of EPG Fully Electric Speed Control System (Speed Control Board + Electromagnetic Probe + Actuator), No Hydraulic Oil Circuit, Pure Electric Control Throttle Control

 Core Functions

Isochronous Constant Speed Control: Single Machine No-load / Loaded Frequency Stabilization, Standard Configuration for Single Machine of Generator Set, External Machine Parallel Operation Requires External 8271-644 Load Distribution Module to Achieve Active Power Equal Distribution;

Start Fuel Limit Function: Maximum Gas Supply Volume Limit for Cold Start, Prevent Startup Detonation, Overfilling Cylinder, Gas Generator Set Essential;

External Speed Fine-Tuning: External 2kΩ Potentiometer, ±5% Rated Speed Remote Fine-Tuning;

Dynamic PI Adjustable: Panel Potentiometer Sensitivity, Speed Stabilization Damping, Compatible with Characteristics of Natural Gas/Liquefied Gas Engines.

Distinction of the Same Model (8290-044/045)

8290-044: 24V Gasoline, Isochronous, With Start Fuel Limit (In Stock and Commonly Used)

8290-045: 24V Gasoline, With Droop (Differential Speed), Dedicated for Machine Parallel Operation

Application Scenarios

Natural Gas Generator Sets, Biogas Generators, Liquefied Petroleum Gas (LPG) Power Generator Sets, Mobile Gas Power Stations for Oilfields, Fixed Gas Prime Movers Speed Control.

Spare Parts and Alternatives

Original Factory has been discontinued. Supply Sources: New Inventory / Disassembly Repair;

Domestic Alternatives: GAC ESD5500, EG3002 Electronic Speed Control Board;

Series Alternatives: 8290-185 (CE Certified New Version 24V Gasoline EPG).