1000 kW Containerized Diesel Generator Set
Alternator Specifications
Model 741RSL4045 | Marathon Magna Max | |
Type | Rotating Field | |
Number of Leads | 10 or 12 | |
Generator Type | Rotating Field; PMG | |
Voltage Regulator | Solid State, Digital, Model DVR2000 | |
Insulation | NEMA | |
Material | Class H | |
Temperature Rise | 105o / 125o C | |
Bearing: Number, Type | Single Sealed | |
Coupling | Flexible Disk | |
Amortisseur Windings | Full | |
Voltage Regulation | 0.25% | |
One Step Load Acceptance | 100 | |
% of rating per | ||
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Peak Motor Starting HP | 500 | |
Generator Efficiency at Full Load | 95% | |
Phase Sequence | ABC (L1, L2, L3) | |
5.0% | ||
3.0% | ||
Voltage Dip Upon Full Load Application (1 Step) | 20% for 1.6 sec. | |
Voltage Rise Upon Full Load Rejection (1 Step) | 10% for 0.6 sec. |
The 1000kW Sound Attenuated Generator includes a reconnectable 4, 10 or 12 lead generator that may be configured for any standard 60 Hz out voltage.
Alternator Features
All ratings tested per
Protection for overload and short circuit
Designed and built within NEMA, IEEE and ANSI standards for temperature rise
PMG exciter for superior regulation and response
Skewed rotor for smooth voltage wave form
Vacuum impregnated epoxy varnish - Fungus resistant per
Sustain short circuit current at 300% of rated current up to 10 seconds
Listed to UL1446 and UL1004B Standards
Engine Specifications
EPA Engine Family Name CEXL030.AAD | Cummins | |
Engine Type | ||
Cylinder Arrangement | ||
Displacement | 1860 cu in (30.5 L) | |
Bore | 5.51 in. (140 mm) | |
Stroke | 6.50 in. (165 mm) | |
Compression Ratio | 14.0:1 | |
Piston Speed (60Hz) | 32.4 ft/sec. @ 60 Hz | |
Bearing Main: Number | 7 | |
Bearing Main: Type | Replaceable, precision | |
Cylinder Head Material | Cast iron | |
Crankshaft Material | Forged steel | |
Brake Mean Effective Pressure (BMEP) | 352 psi (2,427 kPa) | |
Rated RPM (60Hz) | 1800 RPM | |
Max. Power At Rated RPM (with fan) | 1490 hp (1112 kW) | |
Governor: Type; Make/Model | Electronic | |
Frequency Regulation: | ±0.25% | |
No load to full load | ||
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Frequency Regulation: | Isochronous under varying loads | |
Steady State | from no load to 100% rated load | |
Air Cleaner Type - All Models | Dry | |
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Amperage
Voltage | Phase | Power | Amperes |
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Factor | Standby |
| Prime | ||
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120/208 | 3 | 0.8 | 3200 |
| 3200 |
277/480 | 3 | 0.8 | 1504 |
| 1353 |
Engine Electrical System
Battery Charging Alternator Ground Type | Negative | |
Volts | 24 VDC | |
Ampere Rating | 35A | |
Starter Motor Rated Voltage | 24 VDC | |
Minimum Recommended Battery for | 1280 CCA | |
0 °C / Cold Cranking Performance | ||
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Exhaust System
Exhaust Temperature at Rated kW (Dry Exhaust) | 975oF (524oC) |
Exhaust Flow at Rated kW (Standby) | 7775 cfm (220 m3/min) |
Silencer Type | Critical grade |
Maximum Allowable Backpressure | 27 in/H2O (6.7 kPa) |
Exhaust Outlet Diameter | 10 in. |
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EGC1000C Rev 3
