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Mobile Standby Generators

We provide a Free Mobile Generator Assessment service in the Cleveland & Northern Ohio

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Generac Mobile Generators in Cleveland & Northern Ohio

For over 50 years, Generac has been a leader in innovative design and superior manufacturing of home standaby generators. When it comes to developing products that are both durable and reliable Generac stands head and shoulders above their competition. The result of Generac’s efforts can be seen across the complete range of home, commercial, industrial, mobile and portable generators.

Our group of professionals at Ohio Generator Experts achieved Ohio's 1st Five Star Generac Dealer as a direct result of our complete generator service including assessments, repairs, warranty, installation and maintenance to homes and businesses, and it all starts with a Free Assessment.

Free Mobile Generator Assessment in Cleveland & Northern Ohio

We provide a Free Mobile Generator Assessment service to businesses in the Cleveland & Northern Ohio area and would welcome the opportunity to provide you a Free No-Hassle Mobile Generator Assessment for your project requirements.

Portman Electric is committed to providing superior electrical services for industrial, commercial, and construction businesses. The valuable advantages we can offer are selecting the proper sizing for your commercial generator requirements in Cleveland & Northern Ohio areas, our great service - licensed electrical and gas hook-up service, high-quality products, and experienced workers at a competitive price.

As a family owned and operated business we provide our services for the many cities of Northern Ohio; Cleveland, Akron, Canton, Warren, Sandusky, Elyria, Mentor, Parma and Ashtubula, as well as, all areas in-between since 1998.

Your mobile generator is responsive.

quick response
Ready to go moments

Mobile generators are manufactured to deliver the reliable power you need, when and where you need it.

generator size
Generator sized to your requirements

Versatile mobile generators comes in a wide array of sizes and power ratings, they are also fully enclosed – an important feature for a mobile generator.

Power Range 8 - 20 (kW/kVA) Mobile Series Generators

Mobile Generator - MLG8

Generac recognizes environmental responsibility and continues to meet emission regulations with the addition of their Interim & Tier 4 Generator line. The MLG8 generator is powered by a Kubota diesel engine. Proven power you can trust, while maximizing fuel efficiency and high performance.

The MLG8 diesel generator provides just the right combination of output, portability, ruggedness, efficiency and affordability for on-the-go, single smaller-load, single phase power needs.

• Key switch to preheat (glow plug), start & stop
• Automatic low oil level / high temp shutdown alerts
• 40A Start limit main breaker
• 2 year - 2,000 hour warranty
• Marathon voltage regulation within +/- 1%

Mobile Generator - MLG15

Generac recognizes environmental responsibility and continues to meet emission regulations with the addition of their Interim & Tier 4 Generator line.

The MLG15 generator is powered by a Mitsubishi diesel engine. Proven power you can trust, while maximizing fuel efficiency and high performance. The MLG15 diesel generator provides just the right combination of output, flexibility, ruggedness, efficiency and affordability for on-the-go, smaller-to-midsize, single phase power needs.

• CSA Certified • Key switch to preheat (glow plug), start & stop
• Automatic low oil level / high temp shutdown alerts
• 70A Start limit main breaker
• 2 year - 2,000 hour warranty
• Marathon voltage regulation within +/- 1%

Mobile Generator - MLG20

The MLG20 diesel generator provides affordable, single phase power with just the right combination of hardworking output and efficiency.

• CSA Certified • Key switch to preheat (glow plug), start & stop
• Automatic low oil level / high temp shutdown alerts
• 70A Start limit main breaker
• 2 year - 2,000 hour warranty
• Marathon voltage regulation within +/- 1%

Power Range 21 - 130 (kW/kVA) Mobile Series Generators

Mobile Generator - MLG25

The MLG25 provides dependable rugged and reliable 3-phase power when and where you need it. With a smaller footprint than our MMG series, for the flexibility of the application needs but 3-phase power like the big guys.

Equipped with a mobile trailer, forklift pockets and a central lift eye, you have a variety of ways to move, use and get it to where you need it.

• CSA Certified
• Sealed membrane Microprocessor switch with 6 LED indicators: Low oil/high temp shutdowns, Fuel level warning shutdown, Overspeed protection warning and shutdown, Over current shutdown, Battery voltage over / under protection, Generator over/under voltage warning and shutdown, Generator over/under frequency warning and shutdown
• 2 year - 2,000 hour warranty
• Marathon voltage regulation within +/- 1%
• 90A Start limit breaker

Mobile Generator - MMG25FHI

The MMG25FHI Flip-hood Generator; powered with the proven Isuzu 4LE1-PV05 diesel engine, trailered for mobility to and from site, featuring the revolutionary Patented Flip-hood enclosure.

The MMG25FHI generator has two access hoods that flip wide open to allow for unobstructed accessibility to the generator's internal components. The front service hood easily flips open providing complete accessibiity to perform daily operator checks and routine maintenance.

The back hood flips open to provide access to the generator end and electrical connections for full service. The control panel of the MMG25FHI is centrally located at the rear of the generator allowing for a full view and larger access of all of the electrical connections, wiring and digital controller.

Mobile Generator - MMG35FHD

The MMG35FHD Flip-Hood diesel generator provides reliable 36kVA 3-phase power in a highly mobile package. This popular model is stocked and ready for shipment.

Our revolutionary Flip-Hood enclosure with its unique front and back flip-hood design provides the user the quickest, easiest and most accessiblity to all interior components for routine maintenance and service found in the industry. Down time is lost time; save time and money with our Flip-Hood generator.

The MMG35FHD Flip-Hood generator is now built with a large 106 gallon, integrated fuel tank for run times up to 36 hours. True reliable performance around the clock.

MMG 35FHD - New Tier III John Deere engine

Mobile Generator - MMG45FHK

The MMG45FHK Flip-Hood diesel generator provides reliable three-phase power where and when you need it, in a unique patent approved designed enclosure.

The two Flip Hoods (front and back) of the MMG45FHK enable easy open access for quick field maintenance or full routine maintenance when back at the shop. Not only does it give you more room to work in, but its innovative open design allows more light into dimly lit areas and wide open space for easy movement. Easy to service design puts the unit back into the rental field faster to give you the greatest return on investment.

The MMG45FHK is powered by the Kubota V3600-T-E3BG diesel engine with 53-horsepower at prime. Its quiet operation and longer run time is ideal for the rental market.

Mobile Generator - MMG100

Generac recognizes environmental responsibility and continues to meet emission regulations with the addition of their Tier III Generator line. The MMG100 generator is powered by the John Deere 4045TF turbocharged diesel engine. Proven power you can trust, while maximizing fuel efficiency and high performance. The MMG100 diesel generator provides substantial, reliable 3-phase power where and when you need it, in a highly mobile package.

• Marathon, brushless, class H gen end with voltage regulation within +/-1%• 147 gallon fuel capacity with a minimum of 22 hour full load run time
• 2 year - 2,000 hour warranty• Low coolant shutdown

Microprocessor Controlled for Safety
• Advanced Digital Controller with field adjustment
• Fuel level warning and shutdown
• Overspeed protection warning and shutdown
• Oil pressure warning and shutdown
• Coolant temperature warning and shutdown
• Battery voltage over and under protection
• Generator over/under voltage warning and shutdown
• Generator over/under frequency warning and shutdown
• Over current shutdown
• -40F to 185F operating temperature range

Mobile Generator - MMG120

Newest to the line; MMG 120 generator; is packed with 3-phase power at 133kVA, highly mobile and sized to fit most applications for rental, construction and oil industry.The new MMG 120 generator boasts a 342 gallon fuel tank with run times of approximate 46 hours providing true around the clock performance at the job site.

Tough
• Sound attenuated aluminum enclosure with white industrial powder coat finish
• Sturdy steel skid frame and steel trailer assembly
• Stainless exterior hardware
• Diamond plate step in front and rear fender
• Durable industrial powder coat finish

Reliable
• Magnum Digital Controller (MDC) - performs the unit monitoring, protection and engine communication functions
• Voltage regulation within + or - 1%
• 342 gallon fuel capacity up to 46 hour run time
• Air cleaner indicator on control panel
• Low coolant shutdown
• 2 year - 2,000 hour warranty

Mobile Generator - MMG130

Reliable engine performance and reduced emissions walk hand in hand in Generac models as we keep pace with emissions technology meeting required emissions regulations.

The MMG 130 is powered by an Interim Tier 4 John Deere PowerTech engine which utilizes a catalyzed exhaust filter that contains a Diesel Oxidation Catalyst (DOC) and a Diesel Particulate Filter.(DPF) The DOC reacts with exhaust gases to reduce the carbon monoxide, hydrocarbons and some particulate matter(PM). The downstream DPF traps and holds the remaining PM, which are oxidized within the DPF through a continuous process called passive regeneration.

Easy to Use
Voltage selector switch (single phase & two 3-phase)
• Electronic governor
• Lugs and lug box safety switch, if cover is opened circuit breaker is tripped
• Several convenience outlets with individual breakers
• Durable external emergency E-stop switch
• External fuel fill with lockable cap
• Automatic remote start capable, located on control panel

Power Range 131 - 185 (kW/kVA) Mobile Series Generators

Mobile Generator - MMG150D

Generac recognizes environmental responsibility and continues to meet emission regulations with the addition of their Tier III Generator line. The MMG150 generator is powered by the John Deere PE4045HF285 turbocharged diesel engine. Proven power you can trust, while maximizing fuel efficiency and high performance.

The MMG150 diesel generator provides substantial, reliable 3-phase power where and when you need it, in a highly mobile package.

Durable
Sound attenuated aluminum, lockable enclosure
• Steel skid frame and detachable steel trailer
• Durable industrial powder coat white textured finish
• Stainless steel exterior hardware, handles and latches

Mobile Generator - MMG175

The MMG 175 generator, the first of a full line of Interim Tier 4 models powered by an Interim Tier 4 John Deere PowerTech engine.

The MMG175 is powered by a John Deere PowerTech engine which utilizes a catalyzed exhaust filter that contains a Diesel Oxidation Catalyst (DOC) and a Diesle Particulate Filter.(DPF) The DOC reacts with exhaust gases to reduce the carbon monoxide, hydrocarbons and some particulate matter(PM). The downstream DPF traps and holds the remaining PM, which are oxidized within the DPF through a continuous process called passive regeneration.

Reliable
Voltage regulation is plus or minus 1%
• 342 gallon fuel capacity standard for 29 hours of run time
• Air filter condition indicator on control panel
• 2 year - 2,000 hour warranty
• Low coolant shutdown

Mobile Generator - MMG185

Generac recognizes environmental responsibility and continues to meet emission regulations with their Tier III Generator line. The MMG 185 generator is powered by the John Deere PE6068HF485 turbocharged diesel engine at prime 258 horsepower.

The MMG 185 diesel generator provides 3-phase power you can rely on with true consistent application in a highly mobile package.

Reliable
Voltage regulation is plus or minus 1%
• 342 gallon capacity standard fuel tanks, built into skid, for up to 25 hour run times
• Air filter condition indicator
• Low coolant shutdown
• 2 year - 2,000 hour warranty

Durable
Sound attenuated aluminum, lockable enclosure
• Steel skid frame and detachable steel trailer
• Durable industrial powder coat white textured finish
• Stainless steel exterior hardware, handles and latches

Power Range 186 - 800 (kW/kVA) Mobile Series Generators

Mobile Generator - MMG205

The MMG 205 is powered by a John Deere PowerTech engine which utilizes a catalyzed exhaust filter that contains a Diesel Oxidation Catalyst (DOC) and a Diesel Particulate Filter(DPF). The DOC reacts with exhaust gases to reduce the carbon monoxide, hydrocarbons and some particulate matter (PM). The downstream DPF traps and holds the remaining PM, which are oxidized within the DPF through a continuous process called passive regeneration.

Reliable
• Voltage regulation is plus or minus 1%
• 342 gallon fuel capacity standard
• Air filter condition indicator on control panel
• 2 year - 2,000 hour warranty
• Low coolant shutdown

Microprocessor Controlled for Easy Operation
• Engine & generator protection with our Advanced Digital Controller
• Fuel pressure monitoring
• Oil pressure monitoring
• Coolant monitoring
• Battery voltage monitoring
• Gen voltage monitoring
• Overspeed monitoring
• Over/under current monitoring

Mobile Generator - MMG235

Generac recognizes environmental responsibility and continues to meet emission regulations with the addition of their Tier III Generator line. The MMG235 generator is powered by the John Deere 6068HF turbocharged diesel engine. Proven power you can trust, while maximizing fuel efficiency and high performance.

The MMG235 diesel generator provides dependable 3-phase power on site, hour after hour. Mother Nature doesn't sleep and neither does our MMG235, it stays up round the clock so you don't have to.

Tough
• Sound attenuated aluminum enclosure with white industrial powder coat finish
• Sturdy steel skid frame and steel trailer assembly
• Stainless exterior hardware
• Diamond plate step in front and rear fender
• Durable industrial powder coat finish

Reliable
• Advanced Magnum Digital Controller (MDC) with backlit LCD readout
• Voltage regulation is +/- 1% with Marathon SE350 voltage regulator
• Air cleaner restriction indicator mounted on control panel for easy viewing
• 360 gallon fuel capacity with standard 21 hour full load run time
• Electronic switchable governor
• Low coolant shutdown
• 2 year - 2,000 hour warranty

Mobile Generator - MMG320

Generac recognizes environmental responsibility and continues to meet emission regulations with the addition of their Tier III Generator line. The MMG320 generator is powered by the John Deere 6090HF turbocharged diesel engine. Proven power you can trust, while maximizing fuel efficiency and high performance.

The MMG320 diesel generator provides substantial, reliable 3-phase power where and when you need it, in a highly mobile package.

Tough
• White industrial powder coat finish on a sound attenuated aluminum enclosure
• Baffles and insulation bring this unit in at 68 dBA at prime power
• Black texture steel skid frame and trailer at industrial strength on tandem axles with electric brakes
• All stainless steel exterior hardware, door handles & latches
• 2 rear stabilizer jacks

Reliable
• Advanced monitoring backlit Magnum Digital Controller (MDC)Voltage regulation is within +/- 1%
• Generator speed is controlled by an electronic governor and is switchable
• Minimum 24 hour fuel consumption at prime
• Radiator and oil drains on flexible hose extensions
• Air cleaner restriction indicator
• 2 year - 2,000 hour warranty
• In line block heater
• Lockable battery disconnect
• Buck transformer
• Battery charger - 2 amp trickle
• Low coolant shutdown

Mobile Generator - MMG405

Big jobs require big power, the MMG405 diesel generator provides everything you need in a mobile or skid generator. From battery charger to liquid containment, its all inclusive!

Durable
• Sound attenuated aluminum enclosure in white powder coat textured finish
• Industry powder coated black textured finish steel skid frame and trailer
• Heavy duty stainless steel exterior hardware, latches and handles
• 120% full liquid containment
• 29 hour fuel supply
• 2 rear stabilizing jacks
• Triple axle trailer with electric brakes

Microprocessor Controlled for Safety
• Advanced backlit Magnum Digital Controller (MDC)Push button and easy to use
• Fuel level monitoring
• Overspeed protection
• Oil pressure monitoring
• Coolant temp monitoring
• Battery voltage monitoring
• Generator voltage monitoring
• Generator frequency monitoring
• Over current shutdown

Reliable
• Voltage regulation within +/- 1% with generator speed controlled by electronic governor
• 29 hour full load run time
• Air filter condition indicator on control panel
• 2 year - 2,000 hour warranty

Mobile Generator - MMG465

Big jobs require big power, the MMG465 diesel generator provides everything you need in a mobile or skid generator. From battery charger to liquid containment, its all inclusive!

Durable
• Sound attenuated aluminum enclosure in white powder coat textured finish
• Industry powder coated black textured finish steel skid frame and trailer
• Heavy duty stainless steel exterior hardware, latches and handles
• 120% full containment
• 29 hour fuel supply
• 2 rear stabilizing jacks
• Triple axle trailer with electric brakes

Microprocessor Controlled for Safety
• Advanced backlit Magnum Digital Controller (MDC)Push button and easy to use
• Fuel level monitoring
• Oil pressure monitoring
• Coolant temp monitoring
• Battery voltage monitoring
• Generator voltage monitoring
• Generator frequency monitoring
• Overspeed protection
• Over current shutdown

Reliable
• Voltage regulation within +/- 1% with generator speed controlled by electronic governor
• 22 hour full load run time
• Air filter condition indicator on control panel
• Buck Transformer
• Battery disconnect (lockable)In line block heater
• Low coolant shutdown
• 2 year - 2,000 hour warranty

800 kW - 2000 kW Containerized Mobile Generators

Generac Diesel 800 kW - 2000 kW Containerized Mobile Generators

• Industrial Diesel Liquid Cooled Genset
• EPA emissions compliant engine for clean and trouble free commissioning
• Turbocharged and intercooled engine with unit mounted radiator
• Containerized Mobile Enclosure
• Louvered air intake with debris screen to prevent dirt and debris from entering genset
• Large integral fuel tank designed for easy filling and long operation
• Fully featured microprocessor based controller that’s easy to use and field programmable for customized installations
• Generator sets are prototype tested and production tested to ensure easy startup
• Heavy duty construction that’s designed for use in prime or standby applications
• Manufactured in a dedicated and secure ISO-9001 certified facility

Angies List Super Service Awards
Northeast Ohio Generator Service Area

Service Area:

We provide generator services to homes and businesses in Ashtabula County, Cuyahoga County, Erie County, Geauga County, Lake County, Lorain County, Portage County, Summit County, and Trumbull County.

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