Generac XG04845ANAX Protector® Series (48kW)
The Generac XG04845ANAX Protector® Series is a 48 kW liquid-cooled gaseous standby generator engineered for premium residential and light commercial backup power applications. Featuring advanced Power Zone® 410 controls, Mobile Link® connectivity with Wi‑Fi backup, quiet operation, configurable fuel selection, and superior power quality, this generator delivers dependable whole-home and facility protection during utility outages.





Generac XG04845ANAX Protector® Series (48kW)
US$ 25,479.00
- 48 kW standby power rating at 60 Hz
- 120/240V single-phase output
- Liquid-cooled 4.5L inline 4-cylinder naturally aspirated engine
- Operates on Natural Gas or Liquid Propane Vapor
- Controller-selectable fuel type
- Power Zone® 410 controller with multilingual graphical display
- Mobile Link® cellular connectivity with Wi‑Fi backup
- Less than 5% total harmonic distortion
- ±1% digital voltage regulation
- Quiet-Test™ low RPM exercise mode
- High motor-starting and surge capacity
- Corrosion-resistant aluminum enclosure
- Electro-galvanized baseframe components
- Stainless steel exhaust system
- Single-side regular maintenance access
- 145 mph wind speed rating
- EPA emissions certified
- UL 2200 Listed
- SwRI listed for installation as close as 18 inches from a structure
- ecobee by Generac Smart Thermostat included
- 5 Year / 2,000 Hour limited warranty
Description
Additional Info
Reviews
Description
XG04845ANAX product details and specifications:
General Details
- Model: XG04845ANAX
- Series: Protector® Series
- Standby Power Rating: 48 kW
- Frequency: 60 Hz
- Phase: 1-Phase
- Generator Type: Liquid-Cooled Gaseous Engine Standby Generator
- EPA Emissions Certified
- UL 2200 Listed
- SwRI Listed and Labeled
- 5 Year / 2,000 Hour Limited Warranty
Engine Specifications
- Engine Make: Generac
- Engine Model: 4.5 L Inline 4-Cylinder Naturally Aspirated
- Compression Ratio: 9.9:1
- Lifter Type: Hydraulic
- Oil Pump Type: Gear
- Oil Filter Type: Full Flow Spin-On Cartridge
- Crankcase Capacity: 12 qt
- Operating Speed: 1,800 RPM
- Exercise Speed: 1,200 RPM
- Governor Type: Electronic
- Frequency Regulation: Isochronous
Fuel System
- Fuel Type: Liquid Propane Vapor or Natural Gas
- Fuel Type Configuration: Controller-Selected
- LP Vapor Pressure: 7–14 in H2O
- NG Pressure: 3.5–14 in H2O
- Fuel Shutoff Solenoid: Standard, Dual
- Fuel Efficient Design
Cooling System
- Coolant: 50/50 Ethylene Glycol
- Coolant System Capacity: 2.9 US gal
- Water Pump Type: Belt Driven
- Fan Type: Electric
- Fan Quantity: 3
- Maximum Ambient Air Temperature: 122°F
Generator Specifications
- Voltage Output: 120/240V Single Phase
- Circuit Breaker Size: 200 A
- Alternator Type: Synchronous
- Rotor Insulation Class: F
- Stator Insulation Class: H
- Telephone Interference Factor: <50
- Bearings: Sealed Ball
- Coupling: Flexible Disc
- Excitation System: Direct
- Total Harmonic Distortion: <5%
- Voltage Regulation: ±1% Digital
Electrical System
- System Voltage: 12 V
- Charge Alternator: 145 A
- Battery Charger: 5 A
- Recommended Battery: Flooded Lead Acid, Group 27, 600 CCA Minimum
- Maximum Allowable Battery: Flooded Lead Acid, Group 31, 750 CCA Minimum
Control System
- Power Zone® 410 Controller
- 128 x 64 Pixel Graphical Display with Heater
- Multilingual Interface: English, French, Spanish, Portuguese
- Remote Communications Capability
- Programmable Auto Crank
- Emergency Stop Capability
- NFPA 110 System Control Capable
- Integrated 5A Battery Charger
- Audible Alarm and Silence Function
- Selectable Low Speed Exercise
Performance Features
- Quiet Operation
- High Motor-Starting and Surge Capacity
- True Power™ Electrical Technology
- Single-Side Regular Maintenance Access
- Mobile Link® Cellular Connectivity with Wi‑Fi Backup
- 145 mph Wind Speed Rating
- Designed for Sensitive Electronic Equipment
- ecobee by Generac Smart Home Thermostat Included
Enclosure Features
- Corrosion Resistant Aluminum Enclosure
- Electro-Galvanized Baseframe Components
- Stainless Steel Exhaust System
- Metro Gray Finish
- Padlockable UV Protected Control Panel Cover
Dimensions and Weight
- Overall Length: 127 inches
- Overall Width: 54 inches
- Overall Height: 58 inches
- Genset Only Weight: 1695 lbs.
- Shipping Skid Weight: 95 lbs.
- Shipping Weight: 1790 lbs.
product specifications:
| Specification | Value |
| Model | XG04845ANAX |
| Series | Protector® Series |
| Standby Power Rating | 48 kW |
| Frequency | 60 Hz |
| Phase | 1-Phase |
| Voltage Output | 120/240 V |
| Generator Type | Liquid-Cooled Gaseous Engine Standby Generator |
| Fuel Type | Natural Gas / Liquid Propane Vapor |
| Fuel Type Configuration | Controller-Selected |
| LP Vapor Pressure | 7–14 in H2O |
| NG Pressure | 3.5–14 in H2O |
| Circuit Breaker Size | 200 A |
| Alternator Type | Synchronous |
| Rotor Insulation Class | F |
| Stator Insulation Class | H |
| Telephone Interference Factor | <50 |
| Bearings | Sealed Ball |
| Coupling | Flexible Disc |
| Excitation System | Direct |
| Total Harmonic Distortion | <5% |
| Voltage Regulation Type | Digital |
| Voltage Regulation Sensing | All Phases |
| Voltage Regulation | ±1% |
| Engine Make | Generac |
| Engine Model | 4.5 L Inline 4-Cylinder Naturally Aspirated |
| Compression Ratio | 9.9:1 |
| Lifter Type | Hydraulic |
| Oil Pump Type | Gear |
| Oil Filter Type | Full Flow Spin-On Cartridge |
| Crankcase Capacity | 12 qt |
| Operating Speed | 1800 RPM |
| Exercise Speed | 1200 RPM |
| Governor Type | Electronic |
| Frequency Regulation | Isochronous |
| Cooling System | 50/50 Ethylene Glycol |
| Coolant System Capacity | 2.9 US gal |
| Water Pump Type | Belt Driven |
| Fan Type | Electric |
| Fan Quantity | 3 |
| Maximum Ambient Air Temperature | 122°F |
| System Voltage | 12 V |
| Charge Alternator | 145 A |
| Battery Charger | 5 A |
| Recommended Battery | Flooded Lead Acid, Group 27, 600 CCA Minimum |
| Maximum Allowable Battery | Flooded Lead Acid, Group 31, 750 CCA Minimum |
| Sound Level at Exercise Speed | 54 dB(A) at 23 ft |
| Sound Level at Operating Speed & No Load | 58 dB(A) at 23 ft |
| Wind Speed Rating | 145 mph |
| Enclosure Color | Metro Gray |
| Enclosure Material | Corrosion Resistant Aluminum |
| Baseframe Components | Electro-Galvanized |
| Exhaust System | Stainless Steel |
| Controller | Power Zone® 410 |
| Connectivity | Cellular Connectivity with Wi‑Fi Backup |
| Smart Thermostat | ecobee by Generac Smart Home Thermostat included |
| Certification | UL 2200 Listed |
| Emissions | EPA Emissions Certified |
| Warranty | 5 Year / 2,000 Hour Limited Warranty |
| Overall Length | 127 inches |
| Overall Width | 54 inches |
| Overall Height | 58 inches |
| Genset Only Weight | 1695 lbs. |
| Shipping Skid Weight | 95 lbs. |
| Shipping Weight | 1790 lbs. |
product related documents:
A0000148799 Exploded View Battery.pdf
A0001371118 Exploded View Misc.pdf
A0004888371 Wiring Diagram Schematic Drawing.pdf
A0004888372 Wiring Diagram Schematic Drawing.pdf
A0005421459 Install Manual.pdf
A0005458377 Exploded View Enclosure.pdf
A0005458369 Exploded View Alternator.pdf
A0005512731 Parts Manual EV Engine.pdf
A0006376253 Emissions Warranty Statement.pdf
A0008224811 Unit Warranty Statement.pdf
A0005536699 Install Manual.pdf
A0008510184 Quick Start Guide.pdf
Additional Info
| Weight | 1695 lbs |
|---|---|
| Dimensions | 127 × 54 × 58 in |
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