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WEN 56477i

Generator · WEN 4800-Watt Inverter Generator. Specs from the manufacturer page (checked ).

WEN 56477i
Photo: WEN

The WEN 56477i is a gasoline-fueled portable inverter generator with 4000 rated watts and 4800 surge watts, powered by a 224cc engine. It produces clean power with total harmonic distortion under 1.2 percent at full load and carries a 3-year limited warranty.

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Running
4000W
Peak / surge
4800W
Fuel
gasoline
Run time @50 %
7h
Noise
62dB
Warranty
3yr

Key features

What it is for

Specifications

Running watts4000 W
Peak / surge4800 W
Fuelgasoline
Tank7.19 L (1.9 gal)
Run time at 50 % load7 h
Noise62 dB
AC output voltage120V
Warranty3 years

From the WEN page. Values the manufacturer does not publish are left out.

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Connection and wiring

Follow the diagrams in the WEN manual. Connecting to a home panel needs a transfer switch or interlock and a licensed electrician.

Error codes and troubleshooting

We found no error-code table in this manual. Its troubleshooting section is the reference.

FAQ

How long does the WEN 56477i run on a tank?

The maker rates it at 7 hours at 50 % load (about 2,000 W) on a 1.9-gal tank. A light load such as a refrigerator and lights runs longer; a full load runs shorter.

Can the WEN 56477i start a sump pump or well pump?

Starting surge matters more than running watts: this unit is rated 4800 W peak. That covers a typical 1/2 HP sump pump (about 2150 W to start). Use the calculator with your exact pump.

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