Economical
Low owning and operating costs with competitive pricing, longlife construction, and extended service intervals
C4.4 Marine Generator Sets
Cat® C4.4 Diesel Marine Generator Set has three phase ratings of 50 Hertz at 38.0, 51.5, and 69.0 ekW with heat exchanger cooling and at 36.0, 49.0, and 65.0 ekW with radiator cooling that meet EU CCNR2 emissions standards. The C4.4 also has three phase ratings of 60 Hertz at 44.0, 58.5, 76.0, and 99.0 ekW with heat exchanger cooling and of 42.0, 56.0, 72.0, and 95.0 ekW with radiator cooling. C4.4 gen set is available in 12 or 24 volt as an open gen set or as an enclosed package. Single-side servicing improves ease of maintenance and lowers overall owner operating costs. The compact package size is ideal for a wide range of commercial and pleasure craft applications. These ratings also have Marine Classification Society approved packages available.
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The Cat® C4.4 is built for reliable performance in the marine power systems range, backed by Al-Bahar's regional service and support network.
- Power Range
- 36.0R - 99 ekW
- Frequency
- 50 / 60
- Emissions
- NST
- Speed
- 1500 / 1800 rpm
- Specifications
- Features
- Standard Equipment
Specifications
| Power Range | 36.0R - 99 ekW |
|---|
Features
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
Standard Equipment
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
Exhaust System
-
Dry insulated turbocharger
-
Water-cooled exhaust manifolds
Fuel System
-
Primary fuel filter / water separator
-
Secondary fuel filter (LH)
-
Fuel priming pump electric
-
Energize to run shutoff solenoid
Generator
-
12 lead reconnectable
-
3 phase all models
-
Brushless
-
IP23 water protection
-
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)
Optional Equipment
Space heater kit
-
240V AC, 120V AC