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 DG275-2 (3 phase) |
 Cat Customizable Switchgear and Controls |
 C4.4 Generator Set |
 Engine Paralleling and Integration Control (EPIC) |
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Generator Set Specifications |
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|---|---|---|---|---|
| Frequency | 60 Hz | - | 50 Hz | - |
| Natural Gas Rating | 275 eKW | - | - | - |
| Emissions/Fuel Strategy | U.S. EPA Certified for Non-Emergency Application | - | EU Stage II & R96/EUIIIa | - |
| Displacement | 864.71 in³ | - | - | - |
| Speed | 1800 rpm | - | 1500 rpm | - |
| Maximum Rating | - | - | 110 kVA | - |
| Minimum Rating | - | - | 50 kVA | - |
| Voltage | - | - | 110 to 480 Volts | - |
| Duty Cycle | - | - | Standby, Prime | - |
Engine Specifications |
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| Fuel System | Carburetor, Down Draft | - | Direct Injection or Common Rail | - |
| Compression Ratio | 9.5:1 | - | 16.2:1, 17.25:1, 18.2:1 or 18.3:1 | - |
| Bore | 5.31 in | - | 4.1 in | - |
| Stroke | 6.5 in | - | 5 in | - |
| Engine Model | - | - | Cat® C4.4 | - |
| Displacement | - | - | 268.5 in³ | - |
| Aspiration | - | - | Turbocharged | - |
| Governor Type | - | - | Mechanical | - |
Generator Set Dimensions |
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| Length | 136 in | - | - | - |
| Width | 57.6 in | - | - | - |
| Height | 66.1 in | - | - | - |
| Weight | 6274 lb | - | - | - |
| Length - Maximum | - | - | 75.8 in | - |
| Width - Maximum | - | - | 44.1 in | - |
| Height - Maximum | - | - | 53.6 in | - |
Technical Summary |
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| Configuration | - | Application-specific switchgear with control logic designed to meet any customer's sequence of operations. Examples are 3+ Utilities, CHP applications, complex load shed schemes, etc | - | Remote modular paralleling control system (Master Control Panel for the first 2 generator sets and optional tie breaker, separate add-on control panels for up to 8 additional generator sets, utility paralleling control, and distribution control) |
| Modes of Operation | - | All modes of paralleling generator sets to each other and to other sources (utility, alternative fuels, wind, etc) can be supported. Caterpillar generation and control experts can design and program the most complex power schemes to meet your critical pow | - | Emergency Standby with redundant master control, Utility paralleling, peak shaving, and closed transition to/from Generator Power (with optional utility control panel) |
| Application | - | LV and MV ( 208V - 38 kV) 50 / 60 Hz | - | LV and MV (208V-27kV) |
Generator Protective Devices |
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| ANSI Protective Devices | - | Per customer specification | - | 15/25. 27/59, 81 O/U, 32, 40, 90 (Industrial Grade) |
Utility Protective Devices |
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| ANSI Protective Devices | - | Per customer specification | - | 15/25. 27/59, 81 O/U, 32,47 (Industrial Grade) |
Environmental Parameters |
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| Certifications | - | Per customer specification | - | UL / cUL 508A |
| Control Panel Enclosure | - | Per customer specification | - | NEMA 12 |
| Operating Temperature | - | Per customer specification | - | 0°C to 55°C |
| Storage Temperature | - | Per customer specification | - | -20°C to 60°C |
| Low Voltage Standards | - | Per customer specification | - | - |
| Medium Voltage Standards | - | Per customer specification | - | - |
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