G3306B Generator Sets Caterpillar


Single Unit Operation

Usage:

XQG135 AL4

Manual Operation

The package can be used as a stand-alone unit to power an isolated load. Manual operation refers to manually closing the generator breaker using the circuit breaker switch. The following information describes the steps for manual operation in the single unit mode.

  1. Ensure that all load cable connections have been correctly made.

  2. Verify that the unit can be safely started.

  3. Verify that power can be applied to the load.

Pre-startup Procedures

The pre-startup procedures are to be performed by qualified personnel. Perform the following steps before the unit is started.

Startup Procedures

  1. Press the "RUN" button that is on the EMCP.

    Note: The engine will begin to start immediately.

  2. Use the EMCP 4 display to observe the generator voltage and the frequency once the engine is running at the rated speed.

Shutdown Procedure

  1. Press "STOP" button that is on the EMCP 4.

Note: The generator breaker will open immediately. The engine will continue to run in cool down mode until the cool down time has elapsed. The engine will shut down after the cool down time has elapsed.

Automatic Operation

The power module can be used as a stand-alone unit to power an isolated load. Automatic operation refers to the use of the on-board control system to close the generator breaker automatically. The following information describes the steps for automatic operation in single unit mode.

  1. Ensure that all load cable connections have been correctly made.

  2. Verify that the unit can be safely started.

  3. Verify that power can be applied to the load.

Pre-startup Procedures

The pre-startup procedures are to be performed by qualified personnel. Perform the following steps before the unit is started.

  1. Install the required wiring from the remote run request contact to terminals.

    Note: The remote run request contact is controlled by the automatic transfer switch or by other customer supplied controls.

  2. Press the "AUTO" key that is on the EMCP 4.

    Note: For automatic breaker close control, the generator breaker control switch must be in the "normal" position (not in "trip").

Startup procedure

  1. The engine will start when the remote run request contact is closed.

    1. After the engine is running at the rated speed, the generator breaker will close automatically.

      Note: Alternatively, the unit can be started by first placing the EMCP 4 sync mode switch in "auto" mode before pressing the "RUN" button on the EMCP 4. The generator breaker will close automatically once the unit is up to rated voltage and frequency.

  2. The generator unit is now providing power for 100 percent of the load.

Shutdown Procedure

Press the "STOP" button that is on the EMCP 4 control panel or open the remote run request control to initiate a normal shutdown.

Note: The generator breaker will open immediately. The engine will continue to run in cool down mode until the cool down time has elapsed. Once the cool down delay has elapsed, then the engine will shut down.

Caterpillar Information System:

794 AC Off-Highway Truck Braking System - Test
794 AC Off-Highway Truck Battery or Battery Cable - Inspect/Replace
794 AC Off-Highway Truck Air Cooling Duct - Check/Clean - Outlet Screens
794 AC Off-Highway Truck Adapter Bearing (Blower Fan) - Lubricate
794 AC Off-Highway Truck Prepare the Machine for Maintenance
C15 and C18 Engines for Caterpillar Built Machines Venturi Tube - Remove and Install
3512C Engine Fuel Transfer Pump - Remove
C13 Industrial Engine Venturi Tube - Remove and Install
794 AC Off-Highway Truck Engine Starting with Jump Start Cables
390F Excavator Fuel Filter (Secondary) and Fuel Filter Base - Remove and Install
794 AC Off-Highway Truck Towing With Inoperable Engine
794 AC Off-Highway Truck Disabled Machine Recovery
794 AC Off-Highway Truck Breather (Final Drive) - Replace
G3306B Generator Sets Parallel Operation
794 AC Off-Highway Truck Breather (Front Axle) - Replace
C15 and C18 Industrial Engines Venturi Tube - Remove and Install
794 AC Off-Highway Truck Breather (Hoist and Brake Tank) - Replace
794 AC Off-Highway Truck Electric Cable - Check - High Voltage Harness
2014/05/16 New Pressure Isolation Valves Are Used with Certain C18 and C32 Marine Engines Equipped with Alarm and Protection {1906, 1907, 1912, 1917, 1923, 1924, 1925, 1928, 1929, 7422}
G3306B Generator Sets Voltage Regulators
3512C Engine Fuel Transfer Pump - Install
794 AC Off-Highway Truck Electrical Ground Stud - Inspect/Clean/Tighten
2014/05/07 New Rocker Arms Are Used on C27 and C32 Commercial Engines {1123}
794 AC Off-Highway Truck Final Drive Oil Filter - Replace
Back to top
The names Caterpillar, John Deere, JD, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
CH-Part.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only.