GENERAC RG03015JNAX Protector ...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$20,993.98
GENERAC RG03015JNAX Protector Series 30kW Standby Generator 120/240 3 PH

GENERAC RG03015JNAX Protector Series 30kW Standby Generator 120/240 3 PH

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Model: RG03015JNAX
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$20,993.98
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Protector Series 30kW Standby Generator 120/240 3 PH

  • Features

    • Quiet-Test™. all backup generators run a weekly test to ensure the system is running properly. Protector Series home generator runs its self-test at a lower, quieter RPM, which can be programmed to run weekly, bi-weekly, or monthly
    • Mobile Link Connectivity: Standard with all Protector Series generators. Mobile Link allows you to monitor the status of your generator from anywhere in the world using a smartphone, tablet or PC
    • 3-Phase, 120/240 V
    • Evolution™ Controller features a multilingual, two-line LCD text display with color-coded, backlit buttons. it has received upgrades, including USB flash capability, smart battery charging, voltage adjustment, and backlit membrane pad style
    • 5-year limited warranty with extended warranty options are available. we are proud of our innovative product design, high quality and first-class reliability so we stand behind them with a strong 5, 7 or 10-year limited warranty
    • True power™ technology. delivers best-in class power quality with less than 5% total harmonic distortion (THD) for clean, smooth operation of sensitive electronics and appliances
    • 30kW Standby Generator

  • Certifications and Standards

    • CSA Certified
    • UL Listed
    • ETL Listed

Manufacturer Resources

Product Specs

Assembled Weight:
807 lbs
Color Finish:
Grey
Contains Chemicals That Cause Birth Defects Calif Prop65 :
No
Country Of Origin:
United States
Current Range:
90 A
Frame Material:
Aluminum
Manufacturer Warranty:
5 Year Limited Warranty
Rated Wattage:
30000
Restrictions:
No
Voltage Rating:
120/240 3 Phase
Department:
Electrical
Product Group:
Power Equipment
Product Subgroup:
Standby Generator
Product Length:
62.2 in
Product Height:
38.5 in
Product Weight:
807 lbs
Product Width:
30.6 in

Generac RG03015JNAX – Frequently Asked Questions

1) Will the Generac RG03015JNAX 30kW generator work on a single-phase 240V service?
No. The RG03015JNAX is built for 120/240V 3-phase service only. If the building is fed single-phase 240V, this is the wrong unit and you need a single-phase Protector Series model instead. Confirm the service configuration with the utility or on the panel schedule before ordering, because the alternator winding is not field-convertible.
2) How much current does a 30kW Generac Protector standby generator put out, and how do I size the transfer switch?
Rated output is 30,000 watts with a current rating of 90 A at 120/240V 3-phase. Size the automatic transfer switch and feeders to that 90 A figure, not to the kW number alone, and apply your local code's conductor and overcurrent rules on top of it.
3) What pad size do I need to pour for the Generac RG03015JNAX standby generator?
The enclosure measures 62.2 inches long, 30.6 inches wide and 38.5 inches high, so a pad has to cover at least that 62.2 x 30.6 inch footprint plus whatever margin your local code and Generac's clearance requirements call for. The unit weighs 807 lbs, so plan the pad, rigging and setting equipment around that.
4) Is this Generac generator UL Listed for a commercial or institutional installation?
The Protector Series 30kW unit is UL Listed, ETL Listed and CSA Certified. That covers the approvals an inspector or facility spec typically asks for on a permanent standby installation in the US and Canada.
5) Will a standby generator like this run sensitive electronics and computer equipment cleanly?
Yes. Generac's True Power technology on the Protector Series holds total harmonic distortion under 5%, which is the threshold most sensitive electronics, VFDs and IT gear are specified to. That matters more on a commercial load than raw kW does.
6) Can I monitor this Generac Protector generator remotely across multiple properties?
Mobile Link connectivity is standard on the Protector Series, so status can be checked from a phone, tablet or PC from anywhere. For a property manager or MRO group running several buildings, that is how you see a failed weekly test without sending somebody to the site.
7) Will the weekly self-test on this generator be a noise complaint problem at an occupied building?
The Protector Series runs its exercise cycle in Quiet-Test mode at a reduced RPM, and the schedule is programmable to weekly, bi-weekly or monthly. At a multi-family or hospitality site you can push it to a monthly cycle at a daytime hour instead of waking tenants every week.
8) What exact model number should I put on the purchase order for the Generac 30kW 3-phase Protector?
Order it as Generac RG03015JNAX. That designation is the 30kW Protector Series standby generator configured for 120/240V 3-phase. Adjacent Protector models in the same kW class carry different voltage and phase codes, so the full part number is what keeps the right alternator on the order.
9) Is the Generac RG03015JNAX enclosure suitable for outdoor coastal or wet installs?
The enclosure frame is aluminum in a grey finish, which is what Generac uses so the housing does not rust out in weather or salt air on an outdoor pad set. It is a permanently installed outdoor standby unit, not a portable.
10) What controller does the Generac Protector 30kW use and can it be adjusted in the field?
It uses the Evolution controller with a two-line multilingual LCD and backlit, color-coded buttons. Field-relevant capability includes USB flash updating, smart battery charging and voltage adjustment, so a service tech can trim voltage and load firmware without swapping the board.
11) Is the Generac RG03015JNAX made in the USA, and does it carry a Prop 65 birth defect warning?
Country of origin is the United States, and the unit is not flagged as containing chemicals causing birth defects under California Prop 65. There are no shipping restrictions recorded against it. Government and institutional buyers with domestic-content language in their spec usually need that origin statement on the submittal.
How fast can I get the Generac RG03015JNAX delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Generac RG03015JNAX come with a warranty?
Absolutely. The Generac RG03015JNAX is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Generac RG03015JNAX?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Generac RG03015JNAX from ZenSupply?
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