2024 Generac MGG450 Gaseous Generator

$0.00

Advanced Technology for Extreme Situations

The MGG450 from Generac Mobile Products provides 450 kVA of power, is parallel/load-share ready and automatically adapts to LP, NG or Wellhead Gas. Designed for optimum performance in extreme environments, this mobile gaseous generator has a Prime Rated 21.9L Generac Engine with an advanced fuel control system, a 1500-hour service interval and knock sensors on each cylinder to protect the engine.

Total Control
  • Variable pitch fan to auto adjust for cooling and heating needs
  • Automatically adapts to LP, NG or Wellhead Fuel
  • Advanced fuel control system minimizes derate for fuel
  • Engine protection (knock sensing on each cylinder)
Cost Effective
  • 1500-hour service interval
  • Parallel/Load Share-Ready
  • Light weight and new trailer design for easier towing
  • Easy service access
  • Natural gas and wellhead gas provide most cost-effective fuel source availiable
Durable & Efficient
  • 450 kVA; Best in class kW/L (true 300 kWe COP)
  • Prime Rated 21.9L Generac Engine
  • Cold weather package designed for start in extreme cold situations
  • EPA Certified
  • 49-state Emissions Compliant
Standard Features - Engine System
  • Dual-stage air cleaner
  • Stainless steel flexible exhaust connection
  • Factory filled (crankcase only) oil and coolant
  • In-line engine block heater
  • Disposable air filter - paper element
  • Air filter restriction indicator
  • Generac engine
  • 12 Cylinder
  • Turbocharged & Aftercooled
  • 1,336 in3(21.9 L) Displacement
  • Power @ 1,800 RPM -hp (kW): Prime: 558 (416);Continuous: 465 (347)
  • Wrapped exhaust piping
  • Engine oil replenishment system
  • Oil drain extension
  • Two 12V, 225 CCA, group 8D batteries
  • Basic starting aids: Battery heater; Battery charger;6 kW Coolant heater; Oil heater
  • 10F Start/Run Ambient air temperature
Standard Features - Cooling System
  • Capable of operating at 104 °F (40 °C) ambient
  • Exterior coolant drain
  • Closed coolant recovery system
  • UV/ozone resistant hoses
  • 50/50 ethylene glycol antifreeze
  • Radiator drain extension
Standard Features - Fuel System
  • Automatic changeover NG/LP
  • Dual fuel shutoff solenoid
  • Fuel line NPT connection
  • Dual-stage scrubber
Standard Features - Ignition System
  • Cylinder-specific knock-detection sensors
  • Automatic spark duration/intensity adjustment
  • Automatic ignition timing adjustment
Standard Features - Controls System
  • Motortech All-In-One digital controller
  • 600A Main Line Circuit Breaker (MLCB)
  • Battery disconnect
  • Emergency stop
Standard Features - Generator System
  • Heavy duty vibration isolation
  • Fork pockets
  • Push/pull drag skid capable
  • End-mounted all-in-one generator control panel
  • Motorized circuit breaker for parallel running
Standard Features - Alternator System
  • Leroy Somer™ LSA 47.2 S4: Brushless; 4 Pole; 2/3 pitch; Class H insulation
  • Digital AVR
  • Skewed stator
  • Permanent magnet Generator (PMG) excitation
  • Sealed bearings
  • Amortisseur winding
  • Full load capacity alternator
  • 60 Hz
Standard Features - Power Distribution
  • Connection Lugs
  • Convenience Receptacles: Two 120V, 20A, GFCI Duplex Receptacles (NEMS 5-20R)
  • Lockable lug box with safety switch: Trips main breaker when door is
Standard Features - Enclosure
  • Fully lockable – including doors
  • Stainless steel hinges, door latches, and exterior hardware
  • Exterior emergency stop switch
  • Central lifting point
  • Multi-lingual operating and safety decals
  • Document holder with owner’s manual – includes AC and DC wiring diagrams
  • Integrated single point lift structure; fork pockets in frame
  • 4-point standard lifting
  • Push-pull-drag points at all 4 corners
Standard Features - Warranty
  • 1 year / unlimited hours
Engine Specifications - General
  • Make (Model): Generac
  • Cylinders: Configuration-QTY: V 12
  • Displacement - in3(L): 1336 (21.9)
  • Bore - in (mm): 5.03 (128)
  • Stroke - in (mm): 5.59 (142)
  • Compression Ratio: 10.0:1
  • Intake Air Method: Turbocharged/ Aftercooled
Engine Specifications - Engine Governing
  • Governor: Electronic
  • Frequency Regulation (Steady State): ±0.25%
Engine Specifications - Lubrication System
  • Oil Pump Type: Gear
  • Oil Filter Type: Twin Full Flow
  • Crankcase Capacity: qt (L): 32.7 (31)
  • Oil Consumption: qt/24h (L/24h): 0.86 (0.91)
  • Oil Makeup Reservoir: qt (L): 120 (113)
Engine Specifications - Cooling System
  • Cooling System Type: Pressurized Closed Recovery
  • Water Pump Type: Belt driven
  • Fan Type: Pusher
  • Fan Diameter: in (mm): 45 (1143)
  • Coolant System Capacity: qt (L): 134 (127)
Engine Specifications - Fuel System
  • Fuel Type: Natural Gas/Wellhead Gas/LP
  • Operating Fuel Pressure - in H2O (kPa): 5-50 (Commercial Quality / Scrubber By-pass) 40-300 (Unscrubbed Wellhead / Pressure Into Scrubber)
Engine Specifications - Engine Electrical System
  • System Voltage: VDC 24
  • Battery Charger Alternator: Standard
  • Battery: CCA 1450
  • Battery: Voltage (Qty): 12 (2)
  • Ground Polarity: Negative (-)

Additional information

ENGINE

Engine Type Generac V 12
Displacement 1,336 cu. in. (21.9 L)

DIMENSIONS

Length 253 in. (6.43 m)
Width 102 in. (2.59 m)
Height 131 in. (3.33 m)
Weight 15,281 lb. (6,931 kg)