Model 100520The 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.
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Here's the quick tradeoff view — what this model does well, and where it may not fit.
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.
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.
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.
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.
Est. running: 1,800W
Peak surge (single motor): 2,000W
Avoid starting multiple motor loads at the same time.
Est. running: 5,000W
Peak surge (single motor): 2,000W
Avoid starting multiple motor loads at the same time.
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 is a leading manufacturer of portable and standby generators, known for their reliability and affordability in both domestic and commercial markets.
| Fuel | Running | Starting | Runtime @50% | Runtime @25% |
|---|---|---|---|---|
| Gasoline | 7000W | 8750W | Not available | 10.5h |
| Running Watts | 7,000 watts |
|---|---|
| Starting Watts | 8,750 watts |
| Starting Watts (Gasoline) | 8,750 W |
| Running Watts (Gasoline) | 7,000 W |
| Engine | 420 cc OHV 4-stroke |
|---|---|
| Engine Type | OHV 4-stroke |
| Engine Displacement | 420 cc |
| Engine Oil | 10W-30 |
| Engine Oil Capacity | 1.2 Qt |
| Spark Arrestor | Yes |
| Emissions Compliance | CARB, EPA |
| Voltage (AC) | 120/240 |
|---|---|
| Voltage (DC) | 12 |
| Phase | Single |
| Running Amps | 58.3 A |
| Peak Amps | 72.9 A |
| AC Frequency | 60 hz |
| Current | 58.3/29.2 amps |
| GFCI Outlets | Yes |
| Neutral | Bonded to frame |
| DC Outlets | 1x 12V 8A (cigarette lighter style) |
| AC Outlets | 2x Duplex 120V 20A (5-20R) GFCI1x 120/240V 30A (L14-30R) |
| Total Harmonic Distortion (THD) | <3% % |
| Dimensions | 26.6 x 25.6 x 23.7 inches |
|---|---|
| Weight | 149 lbs |
| Automatic Low Oil Shutdown | Yes |
|---|---|
| Emissions Compliance | CARB, EPA |
| Automatic Voltage Regulation | Yes |
| Automatic Voltage Regulator | Yes |
| Commercial Warranty | 3 years |
| Covered Outlets | Yes |
| Electric Start | Yes |
| Fuel Gauge | Yes |
| Fuel Tank Capacity | 4.2 gallons |
| Included Accessories | Funnel, dual port USB adapter, battery charging cables, battery, and wheel kit |
| Indicators | Yes |
| Inverter | Yes |
| Noise Level | 72 dBA |
| Overload Protection | Low oil and overload protection |
| Parallel Capable | No |
| Recoil Start | Yes |
| RV Ready | No |
| Starter Type | Recoil; Electric |
| Starting System | Recoil, Electric |
| UPC | 817,198,081,977 |
| Warranty | 3 years |
| Wheels | Yes |
| Fuel Type | Gasoline |
|---|
| Runtime @ 25% | 10.5 hours |
|---|---|
| Runtime @ 25% Load (Gasoline) | 10.5 hours |
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