HomeGeneracGenerac MGG210

Generac MGG210 Generator Set

The Generac MGG210 is a 139 kW (258 kVA) Natural Gas, LP or Wellhead Gas standby generator set. It is available at 277/480 V, 3-phase, 60 Hz and rated 273 A. It holds about 7.6 L (2.0 gal) of oil and 105 L (27.7 gal) of coolant, with a maximum ambient rating of 125 °C. Starting uses 2 group-8 batteries rated 1100 CCA at 12 V. The set measures 5100×1670×2330 mm (200.8×65.7×91.7 in), weighs about 3306 kg (7288 lb) and produces 78 dBA at 7 m.

139 kW
Standby
7.6 L
Oil capacity
4
Document types

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Specifications

FuelNatural Gas, LP or Wellhead Gas
Frequency60.0 Hz
Standby power139 kW
Standby kVA258
Prime power185 kW
EmissionsEPA Certified: Mobile and Stationary Non-Emergency
ControllerInteliGen NT, Inteligen
Oil capacity7.6 L
AlternatorUci274G-311 277/480V 12 lead PMG Alternator
Voltage options277/480 V
Phase3 phase
Rated current273 A
Power factor0.8
Circuit breaker160 A
Battery group8D
Battery cranking1100 CCA
Battery voltage12V V
Battery quantity2
Coolant capacity105 L
Max ambient125 °C
Dimensions (L×W×H)5100×1670×2330 mm
Dry weight3306 kg
Sound level78.0 dBA @ 7 m

Maintenance & consumables

ItemSpecCapacityPart #Interval
Air filterPaper Element Air Filter with Safety Cartridge find
Oil filterFull Flow Spin-On Cartridge find

Common questions

What is the power rating of the Generac MGG210?

The Generac MGG210 is rated 139 kW standby (258.0 kVA).

What fuel does the Generac MGG210 use?

The Generac MGG210 runs on Natural Gas, LP or Wellhead Gas.

What alternator does the Generac MGG210 use?

The Generac MGG210 uses a Uci274G-311 277/480V 12 lead PMG Alternator alternator.

Parts

46
Part #DescriptionQtySystem
38834GASKET, LOCKING1Gasket PartsGeek
00578Control Panel - MGG155 and MGG210Service part / kit PartsGeek
00651Formula Example - Fuel Select SwitchService part / kit PartsGeek
00844Engine Oil RecommendationsService part / kit PartsGeek
02033Component Locations - MGG210 - Left SideService part / kit PartsGeek
02034Component Locations - MGG155 and MGG210 - Right Side (MGG155 Shown)Service part / kit PartsGeek
02063Unit Serial Number LocationsService part / kit PartsGeek
12142DECAL, GROUND1Service part / kit PartsGeek
34551DECAL SET, SAFETY1Service part / kit PartsGeek
35440HINGE, DOOR, SS2Service part / kit PartsGeek
36003WEATHERSTRIP, .83 X .761Service part / kit PartsGeek kuduparts $205.00
36004WEATHERSTRIP, .25 X 2.01Service part / kit PartsGeek
36140DECAL, GASEOUS GENERATOR1Service part / kit PartsGeek
37600DECAL, MAINTENANCE1Service part / kit PartsGeek
38810INSULATION, ACOUSTIC - 3PCF1.52Service part / kit PartsGeek FridayParts $223.59
38811BARRIER, BAR. - SULFATE, 1 LB1Service part / kit PartsGeek
38812FOAM, POLYDAMP - 19.0 X 30.01Service part / kit PartsGeek
38815DOOR, OUTER PAD1Service part / kit PartsGeek
38816DOOR, INNER1Service part / kit PartsGeek
38822PANEL, ROOF - EXHAUST, VENTED FRONT1Service part / kit PartsGeek
38823PANEL, ROOF - VENTED MIDDLE1Service part / kit PartsGeek
38824PANEL, ROOF - MIDDLE1Service part / kit PartsGeek
38825PANEL, ROOF - REAR1Service part / kit PartsGeek
38828DOOR, OUTER PAD1Service part / kit PartsGeek
38829DOOR, INNER1Service part / kit PartsGeek
38830KIT, CONTROL DOOR1Service part / kit PartsGeek
38831BUMPER, DOOR - RUBBER2Service part / kit PartsGeek
38833WINDOW1Service part / kit PartsGeek
38835STRIP, WINDOW - LOCK1Service part / kit PartsGeek
38836TRIM, WINDOW, L-SHAPED2Service part / kit PartsGeek
38837HOLDER, MANUAL1Service part / kit PartsGeek
38841PANEL, UPPER PANEL1Service part / kit PartsGeek
38842DUCT, UPPER PANEL INTAKE1Service part / kit PartsGeek
38847PANEL, OUTSIDE1Service part / kit PartsGeek
38848PANEL, INSIDE1Service part / kit PartsGeek
38850DOOR, VENTED - INTERNAL DUCT, LEFT1Service part / kit PartsGeek
38851DOOR, VENTED - INTERNAL DUCT, RIGHT1Service part / kit PartsGeek
38852DOOR, OUTER PAD1Service part / kit PartsGeek
38853DOOR, INNER1Service part / kit PartsGeek
38854DUCT, DOOR INTAKE1Service part / kit PartsGeek
38864GUARD, PAD LATCH1Service part / kit PartsGeek
38865GUARD, PAD LATCH - WELDED DOOR1Service part / kit PartsGeek
38866HANDLE, RECESS - LOCK, KEYED1Service part / kit PartsGeek
52698DOOR, OUTER1Service part / kit PartsGeek
52699DOOR, INNER1Service part / kit PartsGeek
53372RIVET, .188 X .250 TO .500 GRIP4Service part / kit PartsGeek

Service, wear & replacement parts referenced for this model and its engine — confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.

Fuel consumption

RatingLoadL/hgal/h
Continuous25%
Continuous50%
Continuous75%
Continuous100%
Prime
Prime25%
Prime50%
Prime75%
Prime100%
Standby
Standby25%
Standby50%
Standby75%
Standby100%

Available documents

Brochure — application-profile-mobile-there-s-power-in-numbers-low-res (Generac)Spec sheet — Generac MGG210N2 SPEC-2-12-19 (Generac)Spec sheet — mgg210n2 mobile-gaseous-generator spec-sheet (Generac)Operator's manual — MGG155 (Operation) (Generac)Parts manual — 37793 (Generac)