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Powermate PM4500 - 3600/4500W Portable Generator

The Powermate PM4500 is a portable open frame generator with a rated wattage of 3,600 W and a starting wattage of 4,500 W. (Read full specs)

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Highest Price
$577.99
Lowest Price
$565.99
Current Price
$577.99

Description

The PM4500 features a steel frame and a compact design with integrated wheels and handle that makes it easy to move and put in place. With 4500 starting watts and 3600 running watts, this generator is powerful enough to run small electrical appliances at any picnic, campground or tailgate and versatile enough to power tools for your next DIY project.

Zoom on the Powermate PM4500

In a nutshell, the Powermate PM4500 is a portable generator mostly geared towards:

  • RV travellers who wish to upgrade their experience to another level
  • People occasionally participating in sporting competitions, open-air performances and outdoor festivals
  • Homeowners who want to be able to use the most necessary devices in their household, even during a blackout
  • Professionals who want to be able to deliver results, even during a power failure

Over the following sections, you'll uncover its power characteristics, the selection of outlets it offers, its overall portability, and the supplementary features it includes.

Power & Run Time

The Powermate PM4500 in use

The Powermate PM4500

The Powermate PM4500's engine, 224 cc Generac OHV 4-stroke, fueled by gasoline, can deliver 120V. It provides a running wattage of 3,600W and reaches a peak wattage of 4,500W.

This generator is equipped with a standard recoil pull-rope starting mechanism. It features Powermate's PowerDial™, an easy-to-use dial with three operation settings.

Featuring a 5 gallons fuel tank, the PM4500 guarantees continuous power for up to 19 hours on a full tank (fuel consumption around 0.26 GPH).

Outlets

The control panel includes the following 5 AC outlets:

Two Duplexes 120V 20A (5-20R) GFCI
120V 30A (L5-30R) receptacle

This Powermate generator isn't quite RV Ready, but it features an L5-30R receptacle, allowing a simple RV connection through an L5-30P to TT-30R adaptor.

Portability

At L26.3 x W22.9 x H21.5 in, the Powermate PM4500 boasts a traditional open frame structure, ensuring stability and allowing for convenient maintenance access to components, promoting air circulation. The design is ideal for rough environments and demanding outdoor use.

With a weight of 105 lbs, the generator is still labeled as 'portable,' denoting its ability to be moved, although its heaviness might restrict easy portability. However, its challenging mobility is solved by its wheel kit (⌀8") and its folding handle, which will ease its displacement, once it is on the floor.

Features

Panel of the Powermate PM4500

The PM4500's control panel

Included in the control panel of the PM4500, a digital data center assists in tracking its status and activity by providing details on the lifetime run hours.

The built-in fuel gauge of the generator ensures simple and quick gas level assessments.

As for its security measures, the device features an overload protection (circuit breaker) and an automatic low oil shut-off, letting you use it with a peace of mind.

In addition to the standard documentation and owner's manual (opens in a new tab) for prompt setup, Powermate has also included some oil in the packaging of the PM4500.

Product Video

The Powermate PM4500 versus other generators

The following charts are provided to give you an idea of how some of the key specs of the Powermate PM4500 compare to generators of similar power (between 3500 and 4500 W).

  • With a dry weight of 105 lbs, the Powermate PM4500 falls within the expected weight range for generators in the 3500 to 4500 rated wattage. If weight is your top priority, one of the champions in this power category is the Genmax GM4600iAEFIC, weighing just 58.4 pounds.
  • Thanks to an impressive running time of up to 19 hours at 25% load, the PM4500 benefits from a higher run time than many generators of a similar output. If run time is one of your main concerns, the Firman W03661OF could be worth looking at. It boasts one of the highest run times among units of comparable power, lasting up to 25 hours.
  • Run times are important, yet thanks to their dependence on the fuel capacity, they should be judged along with the fuel consumption of the device. Compared to similar devices, this generator is less fuel-efficient than most: it burns around 0.26 gallons of gasoline per hour at a 25% load. If you are concerned with gasoline efficiency, having a fuel consumption of just 0.16 GPH, the Champion 201319 is a device you could look out for.

Price comparison

As you can see from these interactive charts, when compared to other 3500-4500W generators, the Powermate PM4500 is on the average side of the price range.

Therefore, this generator nicely fits in the expected budget for this kind of product.

The bottom line

STRENGTHS:
  • In the expected price range
  • GFCI Outlets
  • High run time
AVERAGE SPECS:
  • Decent weight (105 lbs)
WEAKNESSES:
  • No electric start
  • Low fuel efficiency

Do you own the Powermate PM4500 and agree (or disagree) with these strengths and weaknesses?

Let us know and write your own review.

Features and Specifications

General
InverterNo
Parallel capableNo
RV readyNo
FuelGasoline
Engine224 cc Generac OHV 4-stroke
Starting systemRecoil
Warranty3 years
Power
VoltageAC: 120V 60 Hz
Running watts3,600 W
Starting watts4,500 W
Running amps30 amps
Peak amps37.5 amps
Run time @50% load14 h
Run time @25% load19 h
Features
GFCI outletsYes
Covered outletsYes
Automatic Voltage RegulationYes
AC outlets
  • 2x Duplex 120V 20A (5-20R) GFCI
  • 1x 120V 30A (L5-30R)
DC outletsNo
Data centerLifetime run hours
IndicatorsNo
Fuel tankSteel, 5 gal
Fuel gaugeYes
Misc
Weight105 lbs
Approx. dimensions (L x W x H)26.3 x 22.9 x 21.5 in
Noise (lower limit)Unknown
THDUnknown
ComplianceCARB, EPA
SecurityLow oil and overload protection, CO monitoring
Spark arrestorYes
NeutralBonded to frame
Accessories includedOil and wheel kit
Other model numbersP0081200
UPC696471080346

Unlike many websites, we did our best to research each of the specs above. That being said, we are not immune to making the occasional mistake or omission. Should you notice any missing or incorrect values, don't hesitate to suggest improvements so we can address the issue.

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About Powermate

Powermate’s history is somewhat enigmatic, but they claim to have been on the market for over 40 years, selling portable generators and various outdoor power equipment. In 2009, they have signed under what they call “partnership” (more accurately ownership) with the Italian PRAMAC. In 2014, Generac acquired Powermate from PRAMAC.

Warranty Information

The Powermate PM4500 is covered under a warranty for up to 3 years. This warranty may be limited and may not cover all parts of the generator.
For more information about the warranty of Powermate generators, please consult Powermate's warranty policies (opens in a new tab). Alternatively, you can also contact their Customer Support: 1-800-445-1805.

Questions & Answers

What can it power?
Examples of items that can be simultaneously powered.
The examples below are based on a maximum load of 80% and estimated wattages. For a more accurate estimation, use our wattage calculator.
ItemRunning WattsStarting Watts
At homeRefrigerator (energy star)1921192
Hair dryer18001900
Freezer8101750
Set of 5 LED light bulbs5555
Total2857 W3857 W
For campingRadiant heater13001300
RV refrigerator180600
RV AC (11,000 BTU)10101600
Slow cooker270270
Radio100100
Total2860 W3450 W
For workGrinder14002500
Demolition hammer12601260
Bug zapper8080
Total2740 W3840 W
What is the noise rating of the PM4500?

Due to the lack of standardization in noise emission measurement, Powermate (Generac) does not provide their units' noise levels.

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