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Your Caterpillar account is the single account you use to log in to select services and applications we offer. Shop for parts and machines online, manage your fleet, go mobile, and more.
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at Global locations
Demonstrated savings
Two inspection ports per cylinder, segmented camshafts and individual heads ease service
Key Specs
Producing reliable power from 3300 to 4000 ekW at 60 Hz, our 3612 diesel generator sets are made to meet your mission critical, continuous, standby and prime applications. We've designed each to ISO 8528-5 transient response requirements and to accept 100% rated load in one step. The generator set is certified for low fuel consumption.
at Global locations
Demonstrated savings
Two inspection ports per cylinder, segmented camshafts and individual heads ease service
| Maximum Rating | 4000 ekW 4000 ekW |
| Minimum Rating | 3300 ekW 3300 ekW |
| Emissions/Fuel Strategy | Low Fuel Consumption Low Fuel Consumption |
| Frequency | 60 Hz 60 Hz |
| Speed | 720 & 900 rpm 720 & 900 rpm |
| Duty Cycle | Prime, Continuous Prime, Continuous |
| Engine Model | 3612 V-12,4-Stroke Water-Cooled Diesel 3612 V-12,4-Stroke Water-Cooled Diesel |
| Bore | 11 in 280 mm |
| Stroke | 11.8 in 300 mm |
| Displacement | 13524 in³ 222 l |
| Compression Ratio | 13:01 13:01 |
| Aspiration | TA TA |
| Fuel System | Direct unit injection Direct unit injection |
| Governor Type | Generator Set Monitoring System (GMS) Generator Set Monitoring System (GMS) |
| Length - Maximum | 404 in 10261.7 mm |
| Width - Maximum | 99.62 in 2530.3 mm |
| Height - Maximum | 156.6 in 3977.7 mm |
| Dry Weight - Genset (maximum) | 112690 lb 51230 kg |
Observe and manage your fleet from anywhere with Cat RAM, and benefit from real-time monitoring by expert advisors with Condition Monitoring.
Learn MoreExperience hassle-free ownership and predictable expenses with flexible Customer Value Agreements, which include Long-Term Service Agreements.
Learn MoreRetain genset value with maintenance, upgrade kits, and repair options that extend lifecycles, optimise performance, and help you control costs.
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