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MMG55

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MMG55 Mobile Generator

Highly Mobile 3-Phase Power

The MMG55 diesel generator provides reliable 3-phase power where and when you need it, in a highly mobile package.

Features

Tough

Aluminum, lockable enclosure
Steel skid frame and trailer
Durable industrial powder coat finish
Stainless steel exterior hardware

Reliable

Advanced microprocessor
Voltage regulation within +/- 1%
Minimum 24 hour full load run time
Air filter condition indicator
2 year - 2,000 hour warranty

Easy to Use

Voltage selector switch
Lugs and lug box safety switch
Multiple convenience outlets
External emergency stop switch
External, lockable fuel cap
Automatic remote start
Detachable generator-set and trailer
Fuel tank integrated into generator-set

Specifications

Output

3 Phase - Standby kW (kVA)	50 (62)
Amps 480V (208V)	75 (172)
3 Phase - Prime kW (kVA)	42 (53)
Amps 480V (208V)	64 (147)
1 Phase - Standby kW (kVA)	49 (49)
Amps 240V	204
1 Phase - Prime kW (kVA)	45 (45)
Amps 240V	188
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)	95 x 35 x 56 (2.41 x 0.89 x 1.42)
Dry Weight lbs (kg)	2345 (1064)
Operating Weight lbs (kg)	3180 (1442)
Trailer Mounted - L x W x H in (m)	143 x 57 x 72 (3.63 x 1.45 x 1.83)
Dry Weight lbs (kg)	2860 (1297)
Operating Weight lbs (kg)	3700 (1678)

Engine

Type	Tier II
Brand	John Deere
Aspiration	Turbo
Power - Prime @ 1800 rpm hp (kWm)	72 (54)
Displacement cubic in (L)	186 (3.0)
Cylinders	5
Speed rpm	1800
Fuel Consumption - Prime gph (Lph)	4.0 (15.1)

Capacities

Fuel Tank gal (L)	113 (428)
Approximate Run Time hrs	26
Coolant qt (L)	17.5 (16.6)
Oil qt (L)	9.0 (8.5)

AC Distribution

Battery - 12V	1 - 12V / 720 CCA Wet Cell
Main Circuit Breaker Size A	225
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	2

Trailer

Number of Axles	1
Capacity - Axle Rating lbs (kg)	5000 (2268)
Tire Size in	15
Brakes	Surge
Hitch	2" Ball
Maximum Tire Pressure psi	65

Options

Powertrain (Engine/Gen)	• Engine Heater (Kim Hotstart) • Low Coolant Shutdown • 60/40 Coolant • Super Start Generator • PMG Generator • Fuel Transfer Pump
Controls	• Battery, 720 CCA Gel Cell • Battery Disconnect, Lockable • Battery Charger, 2 Amp • Buck Transformer Kit • 4 Position Phase Switch • 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	• 3" Ring • 2 5/16" Ball • Electric Brakes • Tandem Axle Trailer • Spare Tire/Wheel Kit