CAT XQ330 Mobile Generator
A compact and versatile mobile diesel generator designed for rental power, temporary power, emergency backup, construction, events, commercial facilities, industrial applications, and remote jobsites. The CAT XQ330 combines a 264 eKW / 330 kVA prime power rating with 288 ekW / 360 kVA standby capability, flexible 50/60 Hz operation, 120–600 V voltage configuration, and a fuel-efficient Cat C9.3B Tier 4 Final diesel engine. Its sound-attenuated enclosure, integrated fuel tank, lifting frame, 24-hour fuel capability, EMCP 4.4 digital controls, and Cat Connect remote monitoring make it well suited for rapidly deployable mobile power applications.
Specifications
Prime Power Rating: 264 eKW / 330 kVA
Standby Power Rating: 288 ekW / 360 kVA
Frequency: 50/60 Hz
Voltage Range: 120–600 V
Power Factor: 0.8
Generator Configuration: Three Phase
Generator Type: Brushless Synchronous AC Generator
Application: Prime, Standby, Rental and Temporary Power
Emission Standard: U.S. EPA Tier 4 Final
CARB Certification: Certified for Non-Road Mobile Applications at 60 Hz
Engine
Engine Model: Cat C9.3B
Engine Type: 6-Cylinder Diesel
Configuration: Inline 6-Cylinder
Displacement: 9.3 L / 567 in³
Fuel Type: Diesel
Aspiration: Turbocharged
Aftertreatment: Standard
Engine Cooling: Liquid Cooled
Engine Control: Electronic
Engine Management: Electronic
Engine Manufacturer: Caterpillar
Emission Technology: Cat NOx Reduction System
Exhaust Aftertreatment: Tier 4 Final Aftertreatment
Engine Speed – 60 Hz: 1,800 rpm
Engine Speed – 50 Hz: 1,500 rpm
Generator
Generator Frame: Cat LC5134N
Generator Type: Synchronous AC
Excitation: Permanent Magnet Excited / PMG
Voltage Regulation: Automatic
Frequency: 50/60 Hz
Voltage: 120–600 V
Prime Rating: 264 eKW / 330 kVA
Standby Rating: 288 ekW / 360 kVA
Phase: Three Phase
Power Factor: 0.8
Voltage Configuration: Switchable
Voltage Adjustment: Automatic / Programmable
Generator Protection: Standard
Generator Windings: Heavy-Duty Industrial Design
Motor Starting Capability: High Motor Starting Capability
Control System
Control Panel: Cat EMCP 4.4
Controller Type: Digital Generator Set Controller
Automatic Start/Stop: Standard
Automatic Paralleling: Available
Generator Set Paralleling: Available
Voltage Configuration: Auto-Configuration
Voltage Monitoring: Standard
Frequency Monitoring: Standard
Engine Monitoring: Standard
Generator Monitoring: Standard
Power Monitoring: Standard
Alarm Monitoring: Standard
Fault Monitoring: Standard
Protective Relays: Standard
Programmable Logic Controller: Standard
Emergency Stop: Standard
Digital Display: Standard
EMCP 4.4 Features
Generator Voltage Display: Standard
Generator Current Display: Standard
Frequency Display: Standard
Engine RPM Display: Standard
Engine Oil Pressure Monitoring: Standard
Coolant Temperature Monitoring: Standard
Battery Voltage Monitoring: Standard
Power Factor Monitoring: Standard
kW Monitoring: Standard
kVA Monitoring: Standard
kVAR Monitoring: Standard
Alarm/Event Logging: Standard
Programmable Inputs: Standard
Programmable Outputs: Standard
Protective Relay Monitoring: Standard
Automatic Voltage Configuration: Standard
Automatic Generator Paralleling: Available
Fuel System
Fuel Type: Diesel
Fuel Tank: Integral Dual-Wall Fuel Tank
Fuel Tank Configuration: 24-Hour Fuel Tank
Fuel System: Engine-Mounted Fuel System
Fuel Filtration: Primary and Secondary Filtration
Water Separator: Standard
Fuel Level Monitoring: Standard
Fuel Level Display: Standard
Remote Fuel Tank: Available
Automatic Fuel Transfer: Available
Fuel Tank Construction: Double-Wall
Fuel Containment: Integrated
Fuel Cap: Lockable / Serviceable
Fuel Consumption
60 Hz at 100% Load: 18.5 gal/hr / 70 L/hr
60 Hz at 75% Load: 13.7 gal/hr / 52 L/hr
60 Hz at 50% Load: 9.8 gal/hr / 37 L/hr
50 Hz at 100% Load: 16.5 gal/hr / 62.5 L/hr
50 Hz at 75% Load: 12.5 gal/hr / 47.3 L/hr
Fuel Efficiency: Optimized Part-Load Fuel Consumption
Fuel Consumption Monitoring: Available
Cooling System
Cooling Type: Liquid Cooled
Radiator: Package-Mounted Radiator
Radiator Configuration: Vertical Air Discharge
Radiator Filling: Factory Filled
Cooling Fan: Engine Driven
Cooling System: Engine Jacket Water Cooling
Coolant Temperature Monitoring: Standard
Low Coolant Protection: Standard
High Ambient Cooling: Available
Remote Radiator: Available
Remote Cooling: Available
Block Heater: Available
Air Intake System
Air Cleaner: Efficient Dry-Type Air Cleaner
Air Filter: Replaceable Element
Service Indicator: Standard
Air Restriction Monitoring: Standard
Turbocharger: Standard
Aftercooling: Standard
Air Intake: Heavy-Duty Industrial
Exhaust System
Exhaust System: Integrated Aftertreatment System
Exhaust Silencer: Integrated Spark-Arresting Silencer
Silencer Type: Spark Arresting
Exhaust Outlet: Enclosure Integrated
Exhaust Aftertreatment: Tier 4 Final
NOx Reduction: Cat NOx Reduction System
Exhaust Flex: Standard / Available
Exhaust System: Heavy-Duty Industrial
Starting System
Starting System: Electric Start
Starting Voltage: 24V DC
Electric Starting Motor: Single 24V
Battery System: 24V
Battery Charger: Standard / Rental Ready
Block Heater: Rental Ready
Battery Monitoring: Standard
Cold Weather Starting: Available
Electrical System
Electrical System: 24V DC
Starting Voltage: 24V
Battery Charger: Standard
Charging System: Engine-Driven Charging System
Permanent Magnet Generator: Standard
Emergency Stop: Standard
Main Circuit Breaker: 3-Pole 1000A
Safety Disconnect: Standard
Distribution: Integrated Generator Distribution System
Distribution Sockets: Available
208V 3-Phase NEMA Sockets: Available
600V Generator: Available
Distribution System
Main Circuit Breaker: 3-Pole 1000A
Safety Cut-Off: Standard
Distribution Panel: Integrated
Distribution Enclosure: Heavy-Duty
Output Voltage: 120–600 V
Voltage Switching: Switchable
Output Connections: Configuration Dependent
208V 3-Phase NEMA Sockets: Optional
600V Output: Optional
Paralleling Connections: Available
Dimensions
Overall Length Without Trailer: 162.2 in / 4,120 mm
Overall Width Without Trailer: 92.8 in / 2,357 mm
Overall Height Without Trailer: 78.5 in / 1,994 mm
Dry Weight Without Trailer: Configuration Dependent
Operating Weight with Lubricants and Coolant: 10,405 lb / 4,720 kg
Trailer Mounting: Optional
Transport Configuration: Mobile Generator Package
Lifting Frame: Standard
Four-Point Lift: Standard
Dual-Point Lifting Frame: Standard
Structure & Frame
Base Frame: Heavy-Duty Steel
Frame Design: Integrated Fuel Tank Base Frame
Frame Protection: Generator Enclosure Protection
Lifting Frame: Integrated
Four-Point Lift: Standard
Dual-Point Lift: Standard
Transport Protection: Standard
Trailer Mount: Optional
Rental Configuration: Standard
Enclosure
Enclosure Type: Sound-Attenuated Weather-Resistant Enclosure
Material: Galvanized Steel
Noise Reduction: Sound Attenuated
Weather Protection: Standard
Operator Panel: Sound Isolated
Service Doors: Standard
Lockable Enclosure: Standard
Enclosure Finish: Galvanized Steel
Noise Rating at 7 m / 23 ft: 70.2 dB(A) at Prime Rating, 60 Hz
Mobility & Transport
Generator Type: Mobile
Trailer: Optional
Trailer Mount: Available
Lifting Frame: Standard
Four-Point Lift: Standard
Dual-Point Lift: Standard
Transport Frame: Standard
Forklift Handling: Designed for Transport Handling
Rental Ready: Standard
Rapid Deployment: Standard
Jobsite Mobility: Standard
Lubrication System
Engine Oil System: Pressurized Lubrication
Oil Filters: Primary and Secondary
Oil Filter Type: Engine Mounted
Oil Cooler: Standard
Oil Pressure Monitoring: Standard
Oil Level Monitoring: Available
Factory Oil Fill: Standard
Oil Change Interval: 500 Hours
Extended Service: Available
Noise & Emissions
Noise Level: 70.2 dB(A) at 7 m / 23 ft
Noise Measurement: Prime Rating at 60 Hz
Enclosure: Sound Attenuated
Emission Standard: U.S. EPA Tier 4 Final
CARB: Certified for Non-Road Mobile Applications at 60 Hz
Aftertreatment: Cat NOx Reduction System
Diesel Exhaust Fluid: Required for Tier 4 Final Aftertreatment
HVO Fuel Compatibility: Up to 100% HVO
Renewable Diesel: Compatible with qualifying EN15940 HVO
Remote Monitoring
Cat Connect: Available
Remote Asset Monitoring: Available
Fleet Management: Available
Asset Tracking: Available
Remote Status Monitoring: Available
Fuel Level Monitoring: Available
DEF Level Monitoring: Available
Battery Voltage Monitoring: Available
Run Status Monitoring: Available
Maintenance Monitoring: Available
Remote Diagnostics: Available
Mobile Device Monitoring: Available
Safety Features
Emergency Stop: Standard
Main Circuit Breaker: 3-Pole 1000A
Safety Cut-Off: Standard
Overcurrent Protection: Standard
Overvoltage Protection: Standard
Undervoltage Protection: Standard
Overfrequency Protection: Standard
Underfrequency Protection: Standard
Overspeed Protection: Standard
Low Oil Pressure Shutdown: Standard
High Coolant Temperature Shutdown: Standard
Low Coolant Level Protection: Standard
Ground Fault Protection: Available
Protective Relay: Standard
Spark-Arresting Silencer: Standard
Dual-Wall Fuel Tank: Standard
Fuel Containment: Standard
Lockable Enclosure: Standard
Applications
Construction Sites: Standard Application
Rental Power: Standard Application
Emergency Backup: Standard Application
Commercial Facilities: Standard Application
Industrial Facilities: Standard Application
Manufacturing Facilities: Standard Application
Healthcare Facilities: Standard Application
Events: Standard Application
Temporary Power: Standard Application
Remote Jobsites: Standard Application
Disaster Recovery: Standard Application
Prime Power: Standard Application
Standby Power: Standard Application
Features
264 eKW / 330 kVA Prime Power: Standard
288 ekW / 360 kVA Standby Power: Standard
50/60 Hz Operation: Standard
120–600 V Output: Standard
Cat C9.3B Diesel Engine: Standard
9.3 L Diesel Engine: Standard
Tier 4 Final Emissions: Standard
Cat NOx Reduction System: Standard
Cat LC5134N Generator: Standard
EMCP 4.4 Digital Controls: Standard
Automatic Generator Paralleling: Available
Auto-Configuration Voltage Control: Standard
24V Electric Starting System: Standard
24-Hour Dual-Wall Fuel Tank: Standard
Integrated Fuel Tank: Standard
Package-Mounted Radiator: Standard
Vertical Radiator Air Discharge: Standard
Sound-Attenuated Galvanized Enclosure: Standard
Integrated Spark-Arresting Silencer: Standard
3-Pole 1000A Main Circuit Breaker: Standard
Safety Cut-Off: Standard
Permanent Magnet Generator: Standard
500-Hour Oil Change Interval: Standard
Cat Connect: Available
Remote Asset Monitoring: Available
Rental-Ready Configuration: Standard
Block Heater: Available
Battery Charger: Available
Trailer Mount: Available
600V Generator: Available
208V 3-Phase NEMA Sockets: Available
Synchronizing Controls: Available
Extended Service Interval Kits: Available
Four-Point Lift: Standard
Dual-Point Lifting Frame: Standard
HVO Compatibility: Available







