Spec Sheet
MDG100DF4 | 4.5 L | 100 kVA
MOBILE DIESEL GENERATOR SET
EPA Emissions Certification: Final Tier 4
SPEC SHEET
5 of 6
Deration – Operational characteristics consider maximum ambient conditions. Derate factors may apply under atypical site conditions.
Please contact a Generac Mobile Authorized Service Dealer for additional details. All performance ratings in accordance with ISO3046, BS5514, ISO8528, ISO8665, SAE J1228,
SAE J1995, and DIN6271 standards.
POWER RATINGS
Standby: kW/kVA (A) Prime: kW/kVA (A)
1-phase, 120/240 VAC @ 1.0 pf* 78/78 (325) 78/78 (325)
3-phase, 120/208 VAC @ 0.8 pf 85/106.25 (295) 80/100 (278)
3-phase, 120/240 VAC @ 0.8 pf** 85/106.25 (256) 80/100 (241)
3-phase, 277/480 VAC @ 0.8 pf 85/106.25 (128) 80/100 (120)
3-phase, 346/600 VAC @ 0.8 pf*** 85/106.25 (102) 80/100 (96)
*Alternator limited.
**Power ratings achieved through use of optional 4-position phase switch.
***Power ratings achieved through use of optional VFLEX alternator.
FUEL AND DEF CONSUMPTION RATES
Load Fuel: gph (Lph) DEF: gph (Lph)
Standby Prime Standby Prime
25% 2.0 (7.57) 1.90 (6.37) NA NA
50% 3.46 (13.10) 3.17 (12.02) NA NA
75% 4.95 (18.75) 4.51 (17.07) NA NA
100% 6.64 (25.12) 6.01 (22.72) NA 0.26 (1.15)
OPERATING DATA
VFLEX ALTERNATOR SPECIFICATIONS
Make (Model) Marathon Electric (362PSL36115)
Poles – Qty 4
Field Type Rotating
Insulation Class – Rotor H
Insulation Class – Stator H
Total Harmonic Distortion <3.5%
Telephone Interference Factor <50
Standard Excitation Brushless
Bearings Single Bearing
Coupling Direct Flexible Disc
Prototype Short Circuit Test Yes
Voltage Regulator Type AVR
Quantity of Sensed Phases 1
Regulation Accuracy (Steady State) ±0.5%
APPLICATION AND ENGINEERING DATA (CONTINUED)






