Cat and MaK marine propulsion engines, generator sets, controls, parts and repower programs.
Caterpillar Marine Equipment Enhanced
Cat C2.2B Marine Generator Set (Workboat)
Compact inline 4-cylinder 2.2 L diesel marine genset for workboats, 16-26 ekW at 1500/1800 rpm, U.S. EPA Tier 3, with sound enclosure 20% smaller than the C2.2, single-side service and digital controls.
Description
The Cat C2.2B Marine Generator Set (workboat version) is a low-noise diesel genset with a sound enclosure 20% smaller than the previous C2.2. It supports integration of multiple power sources, from shore power to batteries, and meets U.S. EPA Tier 3 at 1800 rpm.
Key features
- Compact footprint and flexible installation options
- Single-side servicing
- Digital control panel with communication to digital vessel control systems
- Optional handed vessel connection panel to simplify engine room plumbing
- Integration with shore power, generators and batteries for uninterrupted supply
Technical data
- Rating: 16 ekW (18.75 kVA) to 26 ekW (31.25 kVA)
- Frequency / speed: 50/60 Hz, 1500/1800 rpm
- Engine: inline 4, 4-stroke diesel, 2.2 L (135 in³); bore 84 mm, stroke 100 mm
- Aspiration: naturally aspirated / turbocharged; electrical isochronous governor
- Heat exchanger cooled; SAE No. 04 flywheel housing
- Lube oil refill with filter: 10.6 L (2.8 gal); oil change interval 500 h
- Dimensions: 1,100 x 628 x 740 mm (L x W x H); max dry weight 480 kg
Equipment
Standard: sound attenuation enclosure, digital control panel, self-priming fuel lift pump, 12 or 24 V system, water-cooled exhaust manifold, wet exhaust, brushless generator, anti-vibration mounts.
Optional: double-wall fuel injection lines, vessel connection panel, siphon break, AC circuit breaker, load share control panel and junction box.
Specifications
| Application | Workboat Workboat |
|---|---|
| Emissions | U.S. EPA Tier 3 U.S. EPA Tier 3 |
| Configuration | Inline 4, 4- Stroke Cycle Diesel Inline 4, 4- Stroke Cycle Diesel |
| Rated Engine Speed | 1500 / 1800 rpm 1500 / 1800 rpm |
| Displacement | 135 in³ 2.2 l |
| Aspiration | Naturally Aspirated / Turbocharged Naturally Aspirated / Turbocharged |
| Governor Type | Electrical Ischronous Electrical Ischronous |
| Flywheel Housing | SAE No. 04 SAE No. 04 |
| Bore | 3.31 in 84 mm |
| Stroke | 3.5 in 100 mm |
| Refill Capacity | Lube Oil System with Oil Filter Change: 10.6 L (2.8 gal) Lube Oil System with Oil Filter Change: 10.6 L (2.8 gal) |
| Oil Change Interval | 500 hours 500 hours |
| Rotation from Flywheel End | Counterclockwise Counterclockwise |
| Cooling | Heat Exchanger Cooled Heat Exchanger Cooled |
| Frequency | 50 / 60 50 / 60 |
| Minimum Rating | 16 ekW (18.75 kVA) 16 ekW (18.75 kVA) |
| Maximum Rating | 26 ekW (31.25 kVA) 26 ekW (31.25 kVA) |
| Speed | 1500 / 1800 rpm 1500 / 1800 rpm |
| Length | 43.3 in 1100 mm |
| Height | 740 mm 29.1 in |
| Width | 24.7 in 628 mm |
| Maximum Engine Dry Weight | 1036 lb 480 kg |
| Power Range | 15 - 25 ekW |
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