Send us a quick message!
Call for guaranteed low pricing and quantity discounts!
Prime Rating: 60 kW (75kVA)
60 Hertz

| Performance Data | ||
| Prime Rating | 60 kW | 75 kVA |
| Generator RPM | 1800 | |
| Voltage - Three Phase | 120/208V | |
| Voltage - Single Phase | 120/240V | |
| Generator Design | Revolving field, Self-ventilated, Drip-proof, Single bearing | |
| Voltage Regulation (No Load to Full Load) | ±1 % | |
| Power Factor | 0.8 | |
| Armature Connection | 12-Lead WYE | |
| Excitation | Brushless with AVR | |
| No. Poles | 4-pole | |
| Frequency | 60 Hz | |
| Frequency Regulation (steady state load) | ±0.25 % | |
| Insulation | Class H | |
![]()
Standard Features:
![]()
Optional Generator Features:
![]()
Trailer Standard Features:
![]()
| Alternator Specifications | |
| Manufacturer/Model | Marathon Magnaplus / 362PSL1604 |
| Type | 4-Pole, Rotating field |
| Exciter Type | Brushless, voltage regulated |
| Number of Leads | 12 |
| Insulation | NEMA MG1-1.66 |
| Material | Class H |
| Generator RPM | 1800 |
| Power factor | 0.8 |
| Coupling | Single bearing, flexible |
| Cooling Air Volume | 700 CFM |
Voltage Regulation (no load to full load) |
+1% |
| Single Step Load Acceptance per NFPA 110 | 100% of rating |
| Engine Specifications | |
| Make/Model | Cummins/QSB5-G3 |
| Model, Type | 4-cycle, turbocharged, charge air cooled |
| Cylinder Arrangement | 4 In-line |
| Displacement | 4500cc |
| Bore | 4.21in. (107mm) |
| Stroke | 4.88in. (124mm) |
| Compression Ratio | 17.3 : 1 |
| Piston Speed | 1464 ft/min |
| Cylinder Block | Cast Iron |
| Cylinder Head | Cast Iron |
| Crankshaft | Nodular Iron |
| Brake Mean Effective Pressure | 190 psi (1308 kPa) |
| Rated RPM | 1800 rpm |
| Max Power at Rated RPM | 126 hp |
| Governor Type | Crystal Sync Electronic |
Frequency Regulation: No load to full load |
Isochronous under varying loads from no load to 100% rated load |
| Frequency Regulation: Steady State |
+0.5% of mean value for constant loads from no load to full load |
| Air Cleaner Type | Dry, single stage |
| Fuel System | |
| Fuel Tank Capacity | 100 gal (378.5 L) |
| Diesel Fuel at % of Load | gal/hr (L/hr) |
| 100% | 6.9 (26) |
| 75% | 5.6 (21) |
| 50% | 3.9 (15) |
| 25% | 2.2 (8) |
| Amperage | |
| Rated Voltage | Max Amps |
| 120/240V | 500A |
| 120/208V | 500A |
| Engine electrical System | |
| Battery Charging Alternator Make | Cummins |
| Ground Type | Negative |
| Volts (DC) | 12V |
| Ampere Rating | 70A |
| Starter Motor Make | Cummins |
| Starter Motor Rated Voltage | 12VDC |
| Starter Motor Battery Capacity | 2 X 750 cca |
![]()
Studio Generator EGS500C3 Spec Sheet