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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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Requires less space for installation; leaves more room for your on-going operations
Easier handling; less structural reinforcement required to support genset weight
Meets most all specifications; ensures long alternator life
Key Specs
The D400 GC diesel generator sets have been developed to meet your needs in standby applications. Producing reliable power of 400 ekW at 60 Hz, each generator set has been designed to meet ISO 8528-5 transient response requirements and built to accept 100 % rated load in one step. Our D400 GC generator sets are engineered to EPA Stationary Emergency (Tier 3) emissions standards.
Requires less space for installation; leaves more room for your on-going operations
Easier handling; less structural reinforcement required to support genset weight
Meets most all specifications; ensures long alternator life
| Maximum Rating | 400 ekW 400 ekW |
| Minimum Rating | 400 ekW 400 ekW |
| Emissions/Fuel Strategy | EPA Stationary Emergency EPA Stationary Emergency |
| Voltage | 480 to 600 Volts 480 to 600 Volts |
| Frequency | 60 Hz 60 Hz |
| Speed | 1800 rpm 1800 rpm |
| Duty Cycle | Standby Standby |
| Engine Model | Cat® C13 In-line 6, 4-cycle diesel Cat® C13 In-line 6, 4-cycle diesel |
| Bore | 5.1 in 130 mm |
| Stroke | 6.2 in 157 mm |
| Displacement | 763 in³ 12.5 B |
| Compression Ratio | 16.3:1 16.3:1 |
| Aspiration | Turbocharged Air-to-Air Aftercooled Turbocharged Air-to-Air Aftercooled |
| Fuel System | MEUI MEUI |
| Governor Type | ADEM™A4 ADEM™A4 |
| Length - Maximum | 182.8 in 4625 mm |
| Width - Maximum | 64.2 in 1630 mm |
| Height - Minimum | 80.3 in 2039 mm |
| Height - Maximum | 96.7 in 2456 mm |
| Dry Weight - Genset (minimum) | 7330.4 lb 3325 kg |
| Dry Weight - Genset (maximum) | 4107 lb 9054.4 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.
Learn MoreShop for genuine and Cat Reman parts online, with access to price, inventory, and 24/7 expert support.
Learn MoreD400 GC Open Set
D400 GC Open Set
D400 GC Open Set
D400 GC Open Set
Enclosure
Enclosure
