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 DG450-2 (Single-phase) |
 Cat EGP Switchgear |
 Engine Paralleling and Integration Control (EPIC) |
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Generator Set Specifications |
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|---|---|---|---|
| Frequency | 60 Hz | - | - |
| Natural Gas Rating | 450 ekW | - | - |
| Emissions/Fuel Strategy | U.S. EPA Certified for Non-Emergency Application | - | - |
| Voltage | 120/208, 120/240, 277/480, 346/600 VAC | - | - |
| Displacement | 1336.42 in³ | - | - |
| Fuel Type | Natural Gas | - | - |
| Speed | 1800 rpm | - | - |
Engine Specifications |
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| Engine Model | G21.9L V12, 4-Cycle, Spark -Ignited | - | - |
| Fuel System | Carburetor, Down Draft | - | - |
| Aspiration | Turbocharged - Aftercooled | - | - |
| Governor Type | Electronic | - | - |
| Bore | 5.03 in | - | - |
| Stroke | 5.6 in | - | - |
| Compression Ratio | 10.0:1 | - | - |
Generator Set Dimensions |
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| Length | 154.4 in | - | - |
| Width | 71 in | - | - |
| Height | 67 in | - | - |
| Weight | 8274 lb | - | - |
Technical Summary |
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| Configuration | - | Configurable PLC based switchgear capable of controlling and monitoring multiple generator sets, tie and load breakers in conjunction with downstream transfer switches for standby or emergency applications | 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 | - | Multi-unit Island and multi-unit standby mode with optional redundant controls and components. | 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) | LV and MV (208V-27kV) |
Generator Protective Devices |
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| ANSI Protective Devices | - | 15/25, 27/59, 81 O/U, 32, 40, 50, 51 | 15/25. 27/59, 81 O/U, 32, 40, 90 (Industrial Grade) |
Environmental Parameters |
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| Certifications | - | IBC, CBC, UBC & OSHPD Certified | UL / cUL 508A |
| Control Panel Enclosure | - | NEMA 1 or NEMA 3R Freestanding Construction | NEMA 12 |
| Operating Temperature | - | 0°C to 50°C | 0°C to 55°C |
| Storage Temperature | - | -20°C to +60°C | -20°C to 60°C |
| Low Voltage Standards | - | NEMA SG-5, CSA, ANSI C37.51, ANSI C37.20.1, UL 1558 or UL 891, NFPA 110, NFPA 99 and NFPA 70 | - |
| Medium Voltage Standards | - | NEMA SG-5, ANSI / IEEE C37.20.2, CSA-C22.2 No. 31-M89, EEMAC G8-3.2, NFPA 70, NFPA 99 and NFPA 1110 | - |
Utility Protective Devices |
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| ANSI Protective Devices | - | - | 15/25. 27/59, 81 O/U, 32,47 (Industrial Grade) |
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