Description
Product Overview
Reliable Whole Home or Small Commercial Backup Power
The Generac Protector 45kW Standby Generator provides powerful automatic backup for large custom homes or small commercial buildings. Designed to keep your entire property powered seamlessly, it ensures essential appliances, HVAC systems, and modern technologies remain operational during power outages – keeping your family or business protected, comfortable, and connected without interruption.
Why Choose the Generac Protector Series?
The Protector Series delivers industry-leading benefits, including:
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Installation Flexibility & Cost Reduction
Engineered for streamlined installations, reducing complexity and cost for contractors and homeowners alike.
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Advanced, Intuitive Controls
Features Generac’s Multi-Lingual Evolution™ Controller for easy monitoring and management.
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Quiet Operation
Operates with a Quiet-Test™ low-speed exercise mode, minimizing noise during weekly tests.
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Compact, Powerful Engine Design
Packs superior power into a small footprint, ideal where space is limited.
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Premium Aesthetics & Durability
Neutral color and corrosion-resistant aluminum enclosure fit seamlessly into landscaping, even in coastal environments.
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Trusted Nationwide Support
Backed by Generac’s 24/7/365 customer service and a network of 6,000+ dealers across the country.
Key Features
✔️ 45kW Protector Series Standby Generator
• Designed for whole-home backup or small commercial applications requiring high power output.
✔️ Dual Fuel Capability
• Operates on natural gas (NG) or liquid propane (LP) for reliable, clean-burning performance.
✔️ Mobile Link Wi-Fi / Ethernet Connectivity
• Monitor generator status anytime via smartphone, tablet, or PC (internet connection required).
✔️ Quiet-Test Self-Test Mode
• Runs weekly tests at lower RPM for quieter operation (61 dB at 23 ft).
✔️ Powerful Automotive-Grade Engine
• Equipped with a Generac 2.4L 4-cylinder liquid-cooled engine for long-lasting durability and performance.
✔️ Sound-Attenuated Aluminum Enclosure
• Acoustically designed, corrosion-resistant enclosure ideal for harsh or salty air conditions.
✔️ Lockable External Viewing Window
• Allows quick status checks without opening the unit.
✔️ Automatic Safety Shutdown Features
• Protects against high coolant temperature, low coolant, low oil pressure, and overspeed conditions.
✔️ Multi-Lingual Evolution™ Controller
• Two-line LCD display provides service, maintenance intervals, and system status with intuitive navigation.
Specifications
| Attribute |
Detail |
| Manufacturer’s Warranty |
5-Year Consumer Limited |
| Rated Watts |
45 kW |
| Amperage |
188 Amps |
| Voltage |
120/240V Single Phase |
| Engine |
Generac 2.4L 4-Cylinder |
| Engine Displacement |
2,400 cc |
| Engine Cooling |
Liquid Cooled |
| Fuel Type |
LP or NG |
| Fuel Consumption @ 50% Load |
NG: 380 cft/hr, LP: 4.2 gal/hr |
| Noise Level |
70 dB |
| Low Oil Shutdown |
Yes |
| Battery Required |
Yes |
| Battery Included |
No |
| Dimensions (L x W x H) |
76.8 x 35 x 46.1 in. |
| Product Weight |
1,260 lbs |
Warranty
This generator comes with a 5-year factory warranty, ensuring long-term reliability backed by Generac’s trusted nationwide service network.