GAC
 GAC

ELECTRONIC GOVERNORS


Innovative engine control products used in a variety of industries including generator set, material handling, marine propulsion, mining, locomotive, and off-highway applications

GAC has developed a broad, technically advanced line of Electronic Governing and Fuel Control Systems, complete with accessories. Complete installation kits suitable for a variety of engines are available. Engine control systems range in cost and complexity from single speed isochronous governors to sophisticated multi-engine load sharing / power control systems, full authority drive-by-wire systems, locomotive diesel electric controls, military nuclear hardened engine governors and a great variety of complementing governor system accessory components.

Installation Sets

The integration of GAC control components into your specific application is facilitated by a large selection of installation parts and hardware. From full kits designed for a single engine, to simple generic pieces such as levers and rod end bearings, GAC can provide a complete solution for your needs.

Installation kits typically include a bracket, cable harnesses, lever, linkage rod, rod end bearings, and all mounting hardware and are available for the following engines:

  • Cummins "B" Series (CAV, VE, inline pumps)
  • Cummins with PT Systems
  • Cummins "C" Series (MW, P pumps)
  • John Deere 4039, 4045, 6069, 6076 Series
  • Detroit Diesel -71 and -92 Series
  • Ford 460, 300, 2.3L
  • Perkins 4.236 and 6.354
  • Isuzu 4BD1T, 6BD1T, 6BG1T
  • Hercules G1600, G2000, G2300, G3400
  • Caterpillar 3406

Installation parts:

  • Brackets
  • Cable Harnesses
  • Mating Connectors
  • Levers
  • Rod End Bearings
  • Speed Trim Pots
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Actuators

External Actuators

  • 120 SERIES  (1 lb-ft, 25°)
    ADC120  (standard configuration)
    ADB120E4  (Control valve for Cummins PT systems)
    ACE120  (military approved)

  • 225 SERIES  (2.2 lb-ft, 25°)
    ACB225  (military approved)
    ADB225  ("MIL" connector)
    ADC225  (standard configuration)
    ADB225F (includes position feedback)

Integral Actuators

  • 175 SERIES 
    (BOSCH P pumps up to 8 cyl.)
    ACE175  (w/o manual shut off)
    ACE175A  (includes manual shut off)
  • 176 SERIES 
    (BOSCH A pumps up to 6 cyl.)
    ACE176  (w/o manual shut off)
    ACE176A  (includes manual shut off)
  • 275 SERIES
    (BOSCH P pumps)
    ACB275F  (includes position feedback)
    ACB275H  ("MIL" connector)
    ACE275H  (standard configuration)

Speed Controls

Basic Isochronous Governing

 

"C" Series Controls

  • ESC63C SERIES
    ESC63C-7  (standard configuration with terminal block)

Multi-Function Controls

  • ESD5300 SERIES
    ESD5330  (ramp generator, two speed switches, dual dynamic adjustments)
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Speed Sensors
GAC Speed Sensors are available in more than two dozen configurations that are combinations of thread size, length, and connector style. All are designed and tested to operate within a temperature range of -65°F to 225°F (-55°C to 105°C). Request publication PTI3000 for a complete listing of all speed sensors.

Thread Size Options

  • 3/8-24 UNF
  • 5/8-18 UNF
  • M16 x 1.5
  • 3/4-16 UNF

Connector Options

  • Bare Leads / Shielded Cable
  • Commercial Molded Plug
  • Packard Metri-Pak
  • MIL

Synchronisers and Load Sharers

Load Sharing Modules

  • LSM100 (basic load sharing)
  • LSM672 (includes power monitors)
  • LSM201 (includes power ramping and parallel cable relay)

Synchronizers

  • SYC6714 (automatic with adjustable dynamics and breaker closure window)

Accessories

Engine Control Accessories

  • Power Ramp Control
  • PRC100  (bumpless loading and unloading)
  • Voltage Matching Module
  • VMA100

Speed Ramping Controls

 Speed Switches
  • SSW674  (wide range, single element)
  • SSW675  (two element with 10A relay outputs)

EAM Series

  • SSW676  (three element)

Interface Modules
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