Cat® C4.4 Marine Generator Set
Overview
Generator Set Specifications
Generator Set Configurations
Engine Specifications
Generator Specifications
Generator Set Dimensions
Generator Set Specifications
Engine Specifications
Generator Set Specifications
Generator Set Dimensions
Generator Specifications
Economical
Low owning and operating costs with competitive pricing, longlife construction, and extended service intervals
Easy to install
Plug and play remote instrument panels
Environmentally responsible
Low emission, noise, and vibration levels; 60 Hz meets EPA Tier 2, 50 Hz meets EU 97/68EC Stage II regulations
Safe
Automatic shutdowns for overspeed, high fresh water temperature, low engine oil pressure, and high exhaust temperature (when fitted with a wet exhaust system).
Flexible
Available as an open set or with sound attenuated enclosure, and with radiator-, heat exchanger-, or keel-cooled options
Excellent power quality
Suitable for sophisticated on-board equipment (computers, etc.)
Single source of supply for propulsion and generator sets
Reduced service costs and port time
- Air Inlet System
- Air cleaner, single element canister type w/ service indicator and rain cap
- Dry insulated turbocharger (DIT and DITA models only)
- Glowplug cold start system
- Cooling System
- Heat exchanger cooled packages w/ Cupro-nickel tube bundle (sized for 50 o C ambient air and 32 o C sea water) or Keel cooled packages (sized for 50 o C ambient air)
- De-aeration expansion tank
- Plate-type engine oil cooler
- Gear driven centrifugal jacket water pump
- Gear driven self priming sea water pump
- Caterpillar Extended Life Coolant (heat exchanger cooled packages)
- Exhaust System
- Dry insulated turbocharger
- Water-cooled exhaust manifolds
- Fuel System
- Primary fuel filter / water separator w/ NPT and BSP connectors (ship loose)
- Secondary fuel filter (LH)
- Fuel priming pump electric
- Energize to run shutoff solenoid
- Generator
- 12 lead reconnectable
- 3 phase all models
- Brushless
- Separately excited from auxiliary winding to provide 300% short circuit current up to 10 seconds
- 2/3 pitch
- Broad voltage band
- IP23 water protection
- Solid state voltage regulator w/ integral voltage adjustment potentiometer
- Class H insulation
- Connection poles
- Lube System
- Lubricating oil
- Oil filter (LH)
- Dipstick (LH)
- Fumes disposal (closed system)
- Mounting System
- Steel base frame with drip pan
- Anti-vibration mounts
- Starting/Charging System
- Negative isolated ground electric system
- General
- Single side service (LH)
- Keel cooled gensets do not include the keel cooler(s)
- Space heater kit
- 240V AC, 120V AC