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Champion Power EquipmentModel 100520
Discontinued
Suggested replacement: Champion Power Equipment 201509

Champion Power Equipment 7,000W Gas Generator Review

The Champion Power Equipment 100520 is an 8750-watt open frame inverter generator that offers a quieter and lighter alternative to traditional generators, featuring clean power output suitable for sensitive electronics.

Written and analyzed by AJ Quick
Mechanical engineer and founder of RightGenerator

At a Glance

  • Running Watts
    7000W
  • Starting Watts
    8750W
  • Fuel Type
    Gasoline
  • Runtime (25%)
    10.5h
  • Noise Level
    72 dB
  • Weight
    149 lbs

Where to buy

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    Is this the right generator for you?

    Here's the quick tradeoff view — what this model does well, and where it may not fit.

    Pros

    • 30% quieter and 25% lighter than traditional 7000-watt generators
    • Produces clean power with less than 3% Total Harmonic Distortion (THD)
    • Electric push-button start with included battery
    • Runs up to 10.5 hours on a full 4.2-gallon fuel tank
    • 72 dBA noise level at 23 feet
    • Includes Intelligauge to monitor voltage, frequency, and operating hours
    • Economy Mode for fuel efficiency and extended engine life
    • Covered outlets: 120/240V 30A locking outlet (L14-30R), four 120V 20A GFCI protected household outlets (5-20R), and a 12V DC automotive-style outlet with dual USB adapter
    • Foldaway handle and never-flat tires for easy transport and storage
    • EPA certified and CARB compliant

    Cons

    • Heavy weight of 149 pounds
    • No mention of an RV outlet
    Best use cases
    Sensitive electronicsHome backup

    Summary

    The Champion Power Equipment 100520 is a gasoline generator rated for 7000 running watts with 8750 starting watts. That combination gives it a clear focus on delivering strong continuous output while also handling the extra surge needed when loads first kick on.

    Because it runs on gasoline, the 100520 pairs its wattage with a familiar fuel choice, keeping the overall setup centered on straightforward refueling and high-output operation.

    Power & Runtime

    With 7000 running watts and 8750 starting watts, the 100520 is built to support demanding loads and manage startup surges without immediately dipping into its continuous capacity. Its total harmonic distortion is listed as under 3 percent, and with the inverter design noted as true, that low THD figure speaks directly to cleaner power delivery for devices that benefit from tighter electrical output.

    Noise is rated at 72 dBA, which sets expectations for an audible operating presence while it is producing power. For runtime, it is rated at 10.5 hours at 25 percent load, and it carries a 4.2 gallon fuel tank, tying that endurance directly to a defined tank size and a defined load level.

    Portability

    At 149 lbs, the 100520 is a substantial unit, and that weight is a practical consideration for how it gets moved and placed. Its dimensions of 26.6 x 25.6 x 23.7 inches further clarify the footprint you will be working with, helping you gauge where it can be stored and how much space it will occupy when set up for use.

    Features

    Champion equips the 100520 with both recoil and electric starting, giving you a choice between manual pull-starting and push-button convenience. A built-in fuel gauge helps you keep track of remaining gasoline at a glance, and the presence of indicators adds quick visual feedback while the generator is operating.

    On the protection and compliance side, it is listed as CARB and EPA compliant and includes a spark arrestor. Practical usability is reinforced with covered outlets, and safety support is strengthened through GFCI outlets. Automatic voltage regulation is included as well, helping manage output stability as conditions change, and the generator is backed by a 3-year warranty.

    Recommended Audiences

    • Owners of sensitive electronics seeking clean inverter power
    • Shoppers who prefer gasoline-powered generators
    • Homeowners needing whole-house or jobsite backup power
    • Users who value push-button or remote start convenience
    Updated: Feb 24, 2026

    What this generator can power

    At a Glance

    • Continuous:7,000W(recommended usable: 5,600W)
    • Surge:8,750W
    • Output:120/240V
    • Inverter:Yes (clean power for electronics)

    Big-item compatibility

    Refrigerator
    Yes
    Sump Pump (1/3 HP)
    Yes
    Well Pump (1 HP, 240V)
    Yes
    Furnace Blower
    Yes
    Central AC (3 Ton, 240V)
    Yes
    Window AC (10,000 BTU)
    Yes
    Electric Water Heater (240V)
    Yes
    Electric Range/Oven (240V)
    Yes
    Air Compressor (1 HP)
    Yes

    Example setups

    Essentials

    • Lights + Wi-Fi + Charging
    • Refrigerator
    • Furnace Blower
    • Sump Pump (1/3 HP)

    Est. running: 1,800W

    Peak surge (single motor): 2,000W

    Avoid starting multiple motor loads at the same time.

    Essentials + Comfort

    • Lights + Wi-Fi + Charging
    • Refrigerator
    • TV + Entertainment System
    • Microwave
    • Window AC (10,000 BTU)
    • Space Heater
    • Furnace Blower

    Est. running: 5,000W

    Peak surge (single motor): 2,000W

    Avoid starting multiple motor loads at the same time.

    Whole-Home (Limited)

    • Lights + Wi-Fi + Charging
    • Refrigerator
    • Furnace Blower
    • Sump Pump (1/3 HP)
    • Well Pump (1 HP, 240V)

    Est. running: 3,800W

    Peak surge (single motor): 6,000W

    Avoid starting multiple motor loads at the same time.

    These are estimates using typical wattage assumptions. Real appliances vary. Startup surges can be 2–6× the running wattage for motor-driven loads. 240V loads require a 120/240V generator and proper connection. Use a transfer switch or interlock kit; never backfeed a panel.

    Champion Power Equipment
    ReliabilityBGood

    About Champion Power Equipment

    Champion Power Equipment is a leading manufacturer of portable and standby generators, known for their reliability and affordability in both domestic and commercial markets.

    Founded2003
    HQSanta Fe Springs, California, USA
    Website (opens in a new tab)
    Support1-877-338-0999
    Support / Manuals (opens in a new tab)
    View all Champion Power Equipment generators

    Warranty

    Coverage: 3 years

    Loading documents…

    Power by fuel

    FuelRunningStartingRuntime @50%Runtime @25%
    Gasoline7000W8750WNot available10.5h

    Full Specifications

    Power

    Running Watts7,000 watts
    Starting Watts8,750 watts
    Starting Watts (Gasoline)8,750 W
    Running Watts (Gasoline)7,000 W

    Engine

    Engine420 cc OHV 4-stroke
    Engine TypeOHV 4-stroke
    Engine Displacement420 cc
    Engine Oil10W-30
    Engine Oil Capacity1.2 Qt
    Spark ArrestorYes
    Emissions ComplianceCARB, EPA

    Electrical

    Voltage (AC)120/240
    Voltage (DC)12
    PhaseSingle
    Running Amps58.3 A
    Peak Amps72.9 A
    AC Frequency60 hz
    Current58.3/29.2 amps
    GFCI OutletsYes
    NeutralBonded to frame
    DC Outlets1x 12V 8A (cigarette lighter style)
    AC Outlets2x Duplex 120V 20A (5-20R) GFCI1x 120/240V 30A (L14-30R)
    Total Harmonic Distortion (THD)<3% %

    Dimensions

    Dimensions26.6 x 25.6 x 23.7 inches
    Weight149 lbs

    Other

    Automatic Low Oil ShutdownYes
    Emissions ComplianceCARB, EPA
    Automatic Voltage RegulationYes
    Automatic Voltage RegulatorYes
    Commercial Warranty3 years
    Covered OutletsYes
    Electric StartYes
    Fuel GaugeYes
    Fuel Tank Capacity4.2 gallons
    Included AccessoriesFunnel, dual port USB adapter, battery charging cables, battery, and wheel kit
    IndicatorsYes
    InverterYes
    Noise Level72 dBA
    Overload ProtectionLow oil and overload protection
    Parallel CapableNo
    Recoil StartYes
    RV ReadyNo
    Starter TypeRecoil; Electric
    Starting SystemRecoil, Electric
    UPC817,198,081,977
    Warranty3 years
    WheelsYes

    Core

    Fuel TypeGasoline

    Runtime

    Runtime @ 25%10.5 hours
    Runtime @ 25% Load (Gasoline)10.5 hours

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