Magnum MGG450 Gaseous Generator

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Features

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 avaliable

DURABLE & EFFICIENT
•450 kVA; Best in class kW/L (true 300 kWe COP)
•Continuous duty 21.9L engine
•Cold weather package designed for start in extreme cold situations
•UL2200 and CSA22.2 rated and fuel system is CSA B149 Compliant
•EPA Certified
•49-state Emissions Compliant

Specifications

ENGINE

  • Generac® G21.9L - turbocharged, after-cooled
  • Fuel Type(s): Pipeline Natural Gas, Liquid Propane, Wellhead Gas (power de-rates apply based on fuel composition, contact factory)
  • Engine Power, NG Fuel – Continuous - hp (kW): 465 (347)
  • Engine Power, NG Fuel – Prime - hp (kW): 558 (416)
  • Operating Speed – rpm: 1800
  • Displacement – in3 (L): 1336.42 (21.9)
  • Cylinders – Qty: 12
  • Cylinder-specific knock sensing
  • Automatic spark timing adjustment
  • Bore – in (mm): 5.03 (128)
  • Stroke – in (mm): 5.6 (142)
  • Fuel Consumption, Continuous @ 100% load – ft3/hr (m3/hr): 3992 (113.1)
  • Fuel Consumption, Prime @ 100% load – ft3/hr (m3/hr): 4563 (129.2)
  • Oil Consumption – qt. (L): 0.96 (0.91) every 24 hours of operation
  • Radiator and oil drains plumbed to exterior
  • Rubber vibration dampers isolate engine/generator from frame
  • In-line engine block heater
  • Disposable air filter - paper element
  • Air filter restriction indicator
  • 60 Hz engine/generator

 

CAPACITIES

  • Coolant (incl. engine) – qt (L): 92 (87)
  • Oil (incl. filter) – US gal (L): 38 (144)
  • 1500 hour service interval
  • 125% fluid containment
  • Cooling system capable of operating at 120°F (49°C) ambient
  • Variable pitch fan to auto adjust for cooling and heating needs

 

GENERATOR

  • LSA 47.2 S4
  • Rise ºC: 105
  • PMG Generator - critical grade power quality
  • Class H insulation
  • Electronic isochronous governing

 

SYSTEM OUTPUT

  • 360 kW / 450 kVA – prime, three phase
  • 300 kW / 375 kVA – continuous, three phase
  • Amps, three phase, continuous A: 451 @ 480V
  • Amps, three phase, prime A: 541 @ 480V
  • Power Factor: 0.8

 

AC DISTRIBUTION

  • Circuit Breaker Type / Size A: Power / 600
  • Voltage Regulation: Digital, ±0.5%
  • Voltages Available: Three phase: 277/480

 

SYSTEM CONTROLS

  • Generac/Motortech Compatible with ComAp, Deep Sea (with additional DSE-123 module) and Grid
  • Motortech® controller and display
    • Backlit, 320 x 240 pixel resolution color display
    • -40°F to 158°F (-40°C to 70°C) operating temperature range
    • Automatic coarse voltage adjustment
  • Push buttons for easy operation
    • Manual or Auto Start
    • Engine Start
    • Engine Stop/Reset
    • Alarm Mute
    • Circuit Breaker Operation
    • History
  • Operator Screens
    • Main
    • Fuel Selection
    • Generator
    • Bus
    • Power Output
    • Synchronization
    • Statistics
    • Power Management
    • Analog Inputs I
    • Analog Inputs II
    • Analog Inputs III
    • Knock Detection
    • Ignition Voltage
    • Ignition Information
    • Digital Inputs/Outputs
    • Alarms
  • Warning
  • Shutdown
  • Electrical Trip
  • Engine
    • Alarm list – warnings / shutdowns; 250 event history log – date/time stamp
  • Over speed protection: shutdown – 115%
  • Oil pressure: warning – 40 psi; shutdown – 20 psi
  • Coolant temperature: warning – 220°F (104°C); shutdown – 230°F (110°C)
  • Battery voltage: over – 15VDC; under – 11VDC
  • Generator over voltage: warning – 110%; electrical trip – 111%
  • Generator under voltage: warning – 87%; electrical trip – 86%
  • Generator over frequency: warning – 105%; electrical trip – 110%
  • Generator under frequency: warning – 95%; electrical trip – 90%
  • Low coolant level shutdown
  • Key load share features
    • Up to 32 additional gensets
    • Digital inter-genset communication via CAN bus
    • Non-MGG450 controllers communication via Analog bridge
    • Sequential set start
    • Manual voltage/frequency adjustment
    • Generator load demand
    • Automatic hours run balancing
    • Dead bus sensing
    • Bus failure detection
    • Direct governor and AVR control
    • Volts and frequency matching
    • kW and kVAr load sharing


ELECTRICAL CONTROLS

  • Remote start / stop contacts located next to lug box
  • Lockable control box door with diagnostics window
  • Lockable lug box with safety switch
    • Trips main breaker when lug door is opened
  • Output ground connection lug inside lug box
  • 600A motorized main breaker with shunt trip
  • Convenience receptacles with individual breakers
    • (2) 120V 20 Amp GFCI duplex outlets (NEMA 5-20R type)
    • Buck Transformer kit – Provides 120V at GFCI outlets when in 277/480V
  • Battery Type – Group Number: 8D
    • Battery Voltage, quantity per unit: 12V (2)
    • Battery Voltage, series connection: 24V
    • Battery Rating: 1100CCA

 

ENCLOSURE

  • Aluminum, sound attenuated enclosure
    • UV & fade resistant, high temperature cured, white polyester powder paint
    • Insulated and baffled
    • 84 dB(A) @ 23 ft. (7 m) , 77°F (25°C) – continuous power
    • 80 dB(A) @ 23 ft. (7m), 77°F (25°C) – continuous power w/ variable pitch fan installed
  • Fully lockable enclosure
  • Stainless steel hinges on doors
  • Emergency stop switch located on outside of enclosure
  • Central lifting point
  • Multi-lingual operating/safety decals
  • Document holder with operating manual including AC/DC wiring diagrams
  • Integrated single point lift structure; fork pockets in frame
  • 4-point standard lifting
  • Push-Pull-Drag points at all 4 corners

 

TRAILER

  • DOT approved tail, side, brake, and directional lights
    • Recessed rear lights
  • Transportation tie downs
  • Safety chains with spring loaded safety hooks
  • 3 in. (76.2 mm) lunette ring hitch
  • (3) 7000 lb. (3175 kg) axles
  • Electric brakes
  • Tongue jack with footplate
  • ST225/75D15D tubeless tires – 6H
  • Max tire pressure – psi: 105
  • Rear stabilizer jacks
  • NATM compliant


WEIGHT & DIMENSIONS

  • Skid mounted
    • Operating weight: 12,110 lbs. (5,493 kg)
    • 204 x 72 x 101 in. (5.18 x 1.83 x 2.57 m)
  • Trailer mounted
    • Operating weight: 15,281 lbs. (6,931 kg)
    • 253 x 102 x 131 in. (6.43 x 2.59 x 3.33 m)

 

PRODUCT WARRANTY
1 Year / 2000 Hours - consult factory for details

CERTIFICATIONS
UL2200 and CSA22.2 rated
CSA B149 compliant fuel system
EPA certified
49 state emissions compliant

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