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MMG125 Mobile Generator

Robust 3-Phase Mobile Diesel Generator

The MMG125 diesel generator provides reliable 3-phase power where and when you need it, in a highly mobile package. One of our most popular sizes used for most applications in the Rental and Construction Industry.

Features

Tough

Sound attenuated aluminum enclosure with white industrial powder coat finish
Sturdy steel skid frame and steel trailer assembly
Stainless exterior hardware
Diamond plate step in front and rear fender

Reliable

Advanced microprocessor that performs the unit monitoring, protection and engine communication functions
Voltage regulation within + or - 1%
256 gallon fuel capacity with 30 hour full load run time
Air cleaner indicator on control panel
2 year - 2,000 hour warranty

Easy to Use

Selectable voltage switch
Lugs and lug box safety switch plus multiple convenience outlets
External emergency stop safety switch
External, lockable fuel cap to prevent internal spills
Automatic remote start terminals on control panel
Flexibility of detachable generator-set from trailer
Fuel tank design incorporated into generator-set

Specifications

Output

3 Phase - Standby kW (kVA)	108 (135)
Amps 480V (208V)	162 (375)
3 Phase - Prime kW (kVA)	99 (124)
Amps 480V (208V)	149 (344)
1 Phase - Standby kW (kVA)	97 (97)
Amps 240V	404
1 Phase - Prime kW (kVA)	90 (90)
Amps 240V	375
AC Voltage 1-phase	120, 139, 208, 220, 240, 277
AC Voltage 3-phase	208, 220, 440, 480
Frequency Hz	60
Power Factor	1.0 (1 Phase) / .8 (3 Phase)
Generator - Brand / Type / Insulation	Marathon / Brushless / H
Sound (dB(A) 23 ft @ prime)	68

Size and Weight

Skid Mounted - L x W x H in (m)	132 x 50 x 73 (3.35 x 1.27 x 1.85)
Dry Weight lbs (kg)	5734 (2601)
Operating Weight lbs (kg)	7474 (3390)
Trailer Mounted - L x W x H in (m)	210 x 86 x 90 (5.33 x 1.52 x 2.29)
Dry Weight lbs (kg)	7130 (3234)
Operating Weight lbs (kg)	8870 (4023)

Engine

Type	Flex Engine
Brand	John Deere
Aspiration	Turbo
Power - Prime @ 1800 rpm hp (kWm)	150 (112)
Displacement cubic in (L)	415 (6.8)
Cylinders	6
Speed rpm	1800
Fuel Consumption - Prime gph (Lph)	7.7 (29.1)

Capacities

Fuel Tank gal (L)	256 (969)
Approximate Run Time hrs	30
Coolant qt (L)	42.0 (39.7)
Oil qt (L)	18.0 (17.0)

AC Distribution

Battery - 12V	1 - 12V / 720 CCA Wet Cell
Main Circuit Breaker Size A	450
Voltage Selection	3 Position Switch (lockable)
Voltage Regulation	+/-1%
120V - 20A GFI Duplex Outlets - qty	2
240V - 30A Twist Lock Outlets - qty	N/A
240V - 50A Twist Lock Outlets - qty	3

Trailer

Number of Axles	2
Capacity - Axle Rating lbs (kg)	6000 (2722)
Tire Size in	16
Brakes	Surge
Hitch	3" Ring
Maximum Tire Pressure psi	75

Options

Powertrain (Engine/Gen)	• Engine Heater (Kim Hotstart) • Low Coolant Shutdown • 60/40 Coolant • Super Start Generator • PMG Generator • Fuel Transfer Pump
Controls	• Battery Disconnect, Lockable • Battery Charger, 2 Amp • 4 Position Phase Switch • Buck Transformer Kit • Cam Locks • Analog Gauges
Cabinet/Fuel Tank	• 24 hr Fuel Tank • 36 hr Fuel Tank • Double Wall Standard Fuel Tank • Containment • Interior Cabinet Light • Control Panel Light • Auxiliary Strobe/Audible Indication • Fire Extinguisher
Trailer	• 2" Ball • 2 5/16" Ball • Electric Brakes • Spare Tire/Wheel Kit