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 DG450-2 (Single-phase) |
 Cat Customizable Switchgear and Controls |
 Cat XLM Switchgear |
 Cat Switchgear |
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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 | - | 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 | Configurable PLC based switchgear capable of controlling and monitoring multiple generator sets, tie, utility and load breakers for utility paralleling applications | - |
| 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, Utility Import/Export, Peak shaving, and base load operations with redundant controls and components. Closed transition to/from generator power | - |
| Application | - | LV and MV ( 208V - 38 kV) 50 / 60 Hz | LV and MV ( 208V - 38 kV | - |
| Technical Summary | - | - | - | Modular system enables any configuration Distribution Boards, Motor Control Centers & PLC Control cabinets. Accommodates fixed or withdrawable breakers. |
Generator Protective Devices |
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| ANSI Protective Devices | - | Per customer specification | 15/25, 27/59, 81 O/U, 32, 40, 50, 51 | - |
Utility Protective Devices |
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| ANSI Protective Devices | - | Per customer specification | 15/25, 27/59, 81 O/U, 32, 40, 47, 50, 51, 86 | - |
Environmental Parameters |
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| Certifications | - | Per customer specification | IBS, CBC, UBC & OSHPD Certified | - |
| Control Panel Enclosure | - | Per customer specification | NEMA 1 or NEMA 3R, Freestanding Construction | - |
| Operating Temperature | - | Per customer specification | 0 degrees to 50 degrees C | - |
| Storage Temperature | - | Per customer specification | -20 degrees C to +60 degrees C | - |
| Low Voltage Standards | - | Per customer specification | 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 | - | Per customer specification | 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 | - |
Enclosure Rating |
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| Configuration | - | - | - | IP4X |
Operating Temperature |
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| Operating Temperature | - | - | - | 35 °C / 40 °C @ 1 hr, option for 0…50 °C (32…122 °F) |
Dimensions |
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| Standard Widths | - | - | - | 600 mm for ABB Emax2 E2 1600 - 2500A. 750 mm for ABB Emax2 E4 3200 - 4000A. 1200 mm for ABB Emax2 E6 4000 - 6300A. |
| Standard Heights | - | - | - | Heights include 100mm plinth with fork lift pockets, 1900 mm up to 3200A, 2200 mm for 400,2200 mm for PLC and control cabinets. Option for single point lifting on 4 corners with M10 swivel eyes. Standard sizes for shipping |
| Standard Depths | - | - | - | 300, 450 & 750mm for controls and PLC cabinets. 900mm for fixed breakers. 1050mm for withdrawable breakers |
Application |
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| Application | - | - | - | LV 380…480 VAC, 50 Hz, 3-Phase. |
Modes of Operation |
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| Modes of Operation | - | - | - | Switchgear integration options for multi generator and utility synchronising, load sharing, Peak Lopping/Shaving, AMF, Changeover, Load bank connection, Protection relay etc. |
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