Commercial Generators

RCA Electric • Commercial Generators

You have a lot to lose when you lose power.

Generac is the leader in affordable business standby generators. And RCA is the most trusted name for Generac installation and maintenance. Whether you’re responsible for a college campus or a clam shack, we’ll make sure your power stays on — no matter what. A Generac generator ensures:

  • Asset security
  • Emergency power
  • Employee safety
  • A strong ROI — some generators pay for themselves in a single day

Commercial Generator 

Commercial generators, similar to residential generators, are used as a back-up form of energy when the main power source fails for some reason. Power outages or blackouts can be caused by extreme weather such as lighting, snowstorms, and heavy wind, which are all common to New England. The main difference between commercial and residential generators is the size and power output produced by each. Commercial generators are usually larger in size and built with powerful components so they are able to provide energy to entire facilities at one time. 

Components of Commercial Generators 

Commercial generators are composed of three main parts, the engine, the radiator, and the alternator. 

  1. The engine of the generator is either diesel, natural gas, or propane powered. The larger the engine, the larger the power output. That is why commercial generator engines are usually made larger with stronger material. 
  2. Radiators are attached to the engine and are used to keep the generator running at a cool temperature to prevent overheating. 
  3. The alternator, or generator end, is the component that actually produces the energy. The alternator is made up of two parts, the stator and the rotor. 

Commercial generators are a reliable source of backup power for buildings such as businesses, schools, and other large facilities. RCA provides quality commercial generator installation services for all of Southeast Massachusetts. Give us a call at (508) 428-0449 or request a free quote today!  

Protect yourself from the dangers and costs of a power outage.

Protector™ Series

Generac’s business standby generators run quietly, stand up to severe weather, and provide built-in functionality, making generator ownership easy. Generac offers single and three phase outputs, with voltages ranging from 120V to 480V. Our Protector™ Series generators are available from 22-150kW. These kilowatt nodes are higher than residential generators. Choose natural gas for continuous supply from your local Utility or propane (or propane vapor) for a clean and low maintenance fuel source. You can also field convert any units 48kW or lower from natural gas to propane. Models with special catalysts are available to meet the emission standards in Massachusetts.

What's the cost of losing power?

Click on the image of the chart to view information about the potential cost of losing power.

Protect your bottom line. Gain a competitive advantage.

Whether a power failure is simply not an option, or you just want an advantage over your competitors during a power outage, Generac standby generators make sure you’re open for business during a power outage.

Generac designed & built engine

Purpose-built exclusively for generators, in Wisconsin, USA. Utilizing the first in class, dual-valve ultra-low pressure fuel delivery system and intelligent proprietary engine controls that manage over 100 performance functions to ensure peak efficiency in all temperature ranges and elevations. The engine consumes 25% less fuel than previous engines, is capable of operating at the lowest fuel pressure in the industry at 3.5” of water column while still providing excellent motor starting capability.

True Power™ Technology

Delivers utility-grade power quality with less than 5% total harmonic distortion (THD) for clean, smooth operation of sensitive electronics and appliances. Generac, controlling its high-efficiency alternator design and production, insures industry-leading surge protection, performance, and longevity.

Reliability

Generac designs and builds the complete product for the sole purpose of supply power when needed. Others buy components and build out from products designed for a variety of uses.

Control software is written, engines are assembled, and alternators are wound in Wisconsin

5-Year Limited Warranty for automatic standby generators. Extended warranty options are available.

Automatic Transfer Switches

Generac designs and manufactures a complete line of automatic transfer switches (ATS) to meet the requirements of virtually any business standby power application.

Controllers (up to 150kw)

Expanded features have created a controller for liquid-cooled models (22 -150 kW) with an improved user interface for easier monitoring and management of the generator functions. Now includes many features and alarms previously available only on larger models.

Commercial Generator FAQs

Installing a commercial standby generator is a critical step in protecting your business. When the power grid fails, your operations can come to a sudden halt, leading to lost revenue, compromised security systems, and potential inventory loss. A reliable backup power solution ensures that your essential systems remain online during an outage.

This investment safeguards your inventory, keeps your business open, and maintains a safe environment for your employees. At RCA Electric & Generators, we help businesses across Cape Cod and Southeastern Massachusetts secure their businesses against unpredictable weather and grid instability. By installing a commercial generator, you can ensure that your business remains open when competitors might be forced to close!

Selecting the correct size for a commercial generator requires a detailed assessment of your specific power needs. Unlike residential properties, commercial properties often have complex electrical loads that include HVAC systems, heavy machinery, servers, and security infrastructure.

Our process begins with a comprehensive site evaluation to calculate your total kilowatt requirements. We analyze which circuits are critical to your daily operations and which can be managed differently during an emergency. This ensures that your generator is neither underpowered, which could lead to system failure, nor overpowered, which results in unnecessary fuel consumption. Our team of factory trained technicians will guide you through this assessment to recommend a unit that perfectly matches your operational demands.

Regular maintenance is essential to ensure your commercial generator performs reliably when you need it most. Just like any high performance engine, these units require consistent care to operate efficiently. We recommend a structured maintenance schedule that includes checking oil levels, inspecting batteries, and testing the transfer switch.

Routine inspections allow our technicians to identify potential issues before they become major problems. This proactive approach extends the lifespan of your equipment and guarantees that it will start automatically during a power outage. At RCA Electric & Generators, we offer tailored maintenance agreements that cover all necessary inspections and servicing. This ensures your backup power system remains ready to run year-round.

Yes, a properly sized commercial generator can power your entire facility. The capacity to back up every circuit in your building depends entirely on the kilowatt rating of the unit selected during the installation planning phase.

For many businesses, full facility backup is the preferred choice to ensure zero interruption to operations. However, some companies may opt to back up only critical circuits, such as lighting, security, and servers. During our consultation, we discuss your business goals and budget to determine the best approach. Whether you need to keep the entire building running or just essential systems, we design a solution that meets your specific requirements.

A commercial standby generator is designed to restore power within seconds of a utility failure. The system constantly monitors the voltage coming from the utility grid. When it detects an interruption, the automatic transfer switch signals the generator to start. The switch then transfers your electrical load from the utility to the generator. This entire process typically happens in less than a minute, minimizing disruption to your business operations. Your lights, computers, and security systems will come back on almost immediately, allowing your team to continue working without significant downtime. This rapid response is crucial for maintaining productivity and protecting sensitive electronic equipment.

Commercial generators are typically fueled by either liquid propane or natural gas. The choice often depends on the existing fuel infrastructure at your business location.

Natural gas is a popular option for businesses with an existing utility connection because it provides a continuous fuel supply without the need for refilling storage tanks. Liquid propane is an excellent alternative for locations where natural gas is not available. It is stored in on-site tanks, providing a dedicated fuel source for your generator. During our site assessment, we evaluate your property to determine the most efficient and reliable fuel source for your property.

Yes, installing a commercial generator involves obtaining the necessary permits to comply with local building codes and safety regulations. This process ensures that the installation meets all electrical, gas, and zoning requirements for your specific municipality.

Navigating the permitting process can be complex, but our team handles every aspect of it for you. From filing the initial applications to scheduling final inspections with local authorities, we manage the paperwork to ensure a compliant and safe installation. Our experience working with towns across Cape Cod and Southeastern Massachusetts allows us to streamline this process. You can focus on running your business while we ensure your backup power system is installed according to local regulations.

Let’s brainstorm ways to help you before the next storm.

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