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Specs

General Information

Manufacturer
Generac
Generac
Model
GP15500EFI
GP15500EFI
Model Code
77050
77050
Color
Black / Orange
Black / Orange

Engine

Starting System
Electric
Electric
Oil Capacity

with Filter Change - 2.2 qt. (2.1 l)

without Filter Change - 2.0 qt. (1.95 l)

Recommended oil - 10W-30 / SAE 30

Lubrication method - pump

with Filter Change - 2.2 qt. (2.1 l)

without Filter Change - 2.0 qt. (1.95 l)

Recommended oil - 10W-30 / SAE 30

Lubrication method - pump

Displacement
816 cc
816 cc
Battery

Included

Type - Group U1

Dimensions - Group U1 has a standard case size

Included

Type - Group U1

Dimensions - Group U1 has a standard case size

Fuel Tank Capacity
14.2 gal. (54 l)
14.2 gal. (54 l)
Engine Type
OHVI
OHVI

Measurements

Weight

Unit - 420 lb. (191 kg)

Shipping - 450 lb. (204 kg)

Unit - 420 lb. (191 kg)

Shipping - 450 lb. (204 kg)

Height

36.5 in. (928.1 mm)

Carton - 37.7 in. (958.2 mm)

36.5 in. (928.1 mm)

Carton - 37.7 in. (958.2 mm)

Width

30.9 in. (785.5 mm)

Carton - 27 in. (685.8 mm)

30.9 in. (785.5 mm)

Carton - 27 in. (685.8 mm)

Length

58.5 in. (1,485 mm)

Carton - 40 in. (1,016 mm)

58.5 in. (1,485 mm)

Carton - 40 in. (1,016 mm)

Operational

Continuous Operating Hours
Run time at 50% load - 11 hr.
Run time at 50% load - 11 hr.
AC Frequency
Rated - 60 Hz
Rated - 60 Hz
Rated AC Current

Voltage - 120 / 240 VAC

120 VAC amperage - 64.5

240 VAC amperage - 129

Voltage - 120 / 240 VAC

120 VAC amperage - 64.5

240 VAC amperage - 129

Rated AC Output
Running - 15,500 W
Running - 15,500 W
Instrumentation

Fuel gauge - Built-in tank

Hour meter

Malfunction indicator light (MIL)

COsense - Red (Hazard)

COsense - Yellow (Fault)

Fuel gauge - Built-in tank

Hour meter

Malfunction indicator light (MIL)

COsense - Red (Hazard)

COsense - Yellow (Fault)

Maximum AC Output
Starting - 19,300 W
Starting - 19,300 W

Other

Tires
Wheel - 12 in. never-flat
Wheel - 12 in. never-flat
Receptacles

120V AC, 30A Locking Receptacle (NEMA L5-30R)

120 / 240V AC, 50A Receptacle (NEMA 14-50R)

(2) 120V AC, 20A GFCI Duplex Receptacle (NEMA 5-20R)

120 / 240V AC, 30A Locking Receptacle (NEMA L14-30R)

120V AC, 30A Locking Receptacle (NEMA L5-30R)

120 / 240V AC, 50A Receptacle (NEMA 14-50R)

(2) 120V AC, 20A GFCI Duplex Receptacle (NEMA 5-20R)

120 / 240V AC, 30A Locking Receptacle (NEMA L14-30R)

Warranty

Residential - 3 year

Commercial - 2 year

Residential - 3 year

Commercial - 2 year

Features

Features

  • COsense® Technology - STOPS, ALERTS, SAVES. Powerful protection from hazardous carbon monoxide.
  • Generac 816cc EFI engine delivers the right amount of power to get the best performance and efficiency out of your engine.
  • True Power Technology, with less than <5% THD to safely power sensitive electronic equipment in your home.
  • Low-oil pressure shutdown automatically safeguards engine from damage.
  • Large-capacity fuel tank with incorporated fuel gauge provides durability and extended run times.
  • Hardened 1 1/4" steel tube cradle for added strength and durability.
  • Hour Meter tracks maintenance intervals.
  • Heavy-duty, never-flat wheels for reliable portability.
  • Electric Start, battery included, provides hassle-free start-up.
  • Control Panel - (1) 120/240V 30A 2P AC Circuit Breaker, Malfunction Indicator Light (MIL), OFF/RUN/START Switch, Hour Meter, (2) 120V 20A 1P AC Circuit Breakers, (1) 120/240V AC 50A Receptacle (NEMA 14-50R), COsense - Red (Hazard), COsense - Yellow (Fault), (1) 120/240V 50A 2P AC Circuit Breaker, (1) 120V 30A 1P AC Circuit Breakers, (2) 120V 20A 5-20R Duplex Outlets, 120V AC, 30A Locking Receptacle (NEMA L5-30R), 120/240V AC, 30A Locking Receptacle (NEMA L14-30R)
  • Engine RPM - 3,600
  • Automatic Voltage Regulation (AVR)
  • Low oil shutdown method - Low Pressure
  • Neutral bonded to ground
  • Start switch type - Off / Run / Start switch
  • Switch location - On control panel
  • Handle style - Folding, locking

Features

  • COsense® Technology - STOPS, ALERTS, SAVES. Powerful protection from hazardous carbon monoxide.
  • Generac 816cc EFI engine delivers the right amount of power to get the best performance and efficiency out of your engine.
  • True Power Technology, with less than <5% THD to safely power sensitive electronic equipment in your home.
  • Low-oil pressure shutdown automatically safeguards engine from damage.
  • Large-capacity fuel tank with incorporated fuel gauge provides durability and extended run times.
  • Hardened 1 1/4" steel tube cradle for added strength and durability.
  • Hour Meter tracks maintenance intervals.
  • Heavy-duty, never-flat wheels for reliable portability.
  • Electric Start, battery included, provides hassle-free start-up.
  • Control Panel - (1) 120/240V 30A 2P AC Circuit Breaker, Malfunction Indicator Light (MIL), OFF/RUN/START Switch, Hour Meter, (2) 120V 20A 1P AC Circuit Breakers, (1) 120/240V AC 50A Receptacle (NEMA 14-50R), COsense - Red (Hazard), COsense - Yellow (Fault), (1) 120/240V 50A 2P AC Circuit Breaker, (1) 120V 30A 1P AC Circuit Breakers, (2) 120V 20A 5-20R Duplex Outlets, 120V AC, 30A Locking Receptacle (NEMA L5-30R), 120/240V AC, 30A Locking Receptacle (NEMA L14-30R)
  • Engine RPM - 3,600
  • Automatic Voltage Regulation (AVR)
  • Low oil shutdown method - Low Pressure
  • Neutral bonded to ground
  • Start switch type - Off / Run / Start switch
  • Switch location - On control panel
  • Handle style - Folding, locking