Generator Noise Levels: Understanding dBA Ratings

What Is Wet Stacking and How Do You Prevent It?

Resources

15 kW Enclosed
Diesel Generator

PTI-15SI

The PTI-15SI Enclosed Quiet Diesel Generator delivers 15 kW of reliable, low-noise power. It features commercial-grade components and advanced sound-isolating paneling for optimal sound control. This generator meets Tier 4 Final emissions standards, ensuring compliance with the latest regulations. Favored by food truck operators, specialty vehicle builders, and mobile medical providers, the PTI-15SI combines durability, quiet operation, and environmental responsibility, making it an ideal power solution across various mobile applications.

Features

Upgrade your 15 kW generator

with Add-ons

Explore a broad spectrum of enhancements for your tailor-made generator at PowerTech. Our collection of add-ons significantly elevates the efficiency and performance of your personalized power solution. Whether it’s for a specialty vehicle or a custom trailer, our dedicated sales and engineering team is ready to assist you in selecting the most suitable enhancements to meet your unique needs.

Slide Rack

remote control panel

fuel Tank

PTI-15SI Airflow

The PowerTech PTI-15SI quiet enclosed 15 kW diesel generator features an efficient airflow system designed to optimize performance, even in challenging, warm climates. This system draws air from the base pan of the generator, where it is filtered and directed through the engine compartment. As the air passes through, it helps cool vital components before being expelled through the radiator side of the unit. This design ensures that hot air is effectively vented away from sensitive areas, preventing overheating and maintaining steady operation under load. The air circulation system is a hallmark of the PowerTech lineup, offering enhanced cooling efficiency and reliability in mobile power generation, especially in high-temperature environments.

Genset Information

Prime Power Output: 15,000 W
Weight: 952 LBS
Overall Dimensions: 49 11/16″L X 27 1/2″W X 30 9/16″H
Fuel Type: Ultra-Low Sulfur Diesel (ULSD)
Fuel Consumption: Full Load 2.3 GPH, Half Load 1.2 GPH
Fuel Lift Pump: Genset Mounted, Electric, 18″-24″ Max Vertical Lift
Service Interval: 250 Hours
Engine Coolant: Dex-Cool, Ethylene Glycol, 50/50, 10 QTs
Engine Oil: 15W-40, 8 QTs
Engine Electrical System: 12VDC
Starting Battery, 12V 500 CCA, Min. (Battery Not Included with Generator Set)
Fuel Bulkhead Fittings: 1/4″ NPT
Fuel Lines: Supply 3/8″, Return 3/8″
Exhaust Outlet 2″ NPT

Disclaimer: Weights and dimensions shown may vary and are for guidance only. Please confirm with your PowerTech Sales Representative before ordering.

Engine Specification

Make: Isuzu
Model: 4LE2T
Engine Type: Diesel, 4 Stroke
Configuration: Vertical In-Line, OHV, Liquid Cooled
Cylinders: 4

Generator End Specifications (Single Phase)

Type: Synchronous A/C Generator
Exciter Type: Self-Excited, Brushless, AVR Equipped
Rotor Support: Single Bearing
Frame Type: Open
Cooling: Fan Cooled
Insulation Class: H
Winding Pitch: 2/3
Ambient Temperature: 40 C
Temperature Rise 125 C
Service Rating: Continuous
Voltage: 240VAC
Frequency: 50/60 Hz
Power Factor 1.0
Phase: 1
Number of Poles: 4
Number of Leads: 4
Voltage Regulation: +/- 1%
Harmonic Distortion: <4%
Loading Recovery Time: <500 msec
Load Imbalance Allowed 25% (Maximum)

Generator End Specifications (Three Phase)

Type: Synchronous A/C Generator
Exciter Type: Self-Excited, Brushless, AVR Equipped
Rotor Support: Single Bearing
Frame Type: Open
Cooling: Fan Cooled
Insulation Class: H
Winding Pitch: 2/3
Ambient Temperature: 40 C
Temperature Rise 125 C
Service Rating: Continuous
Voltage: 480VAC
Frequency: 50/60 Hz
Power Factor 0.8
Phase: 3
Number of Poles: 4
Number of Leads: 12
Voltage Regulation: +/- 1%
Harmonic Distortion: <4%
Loading Recovery Time: <500 msec
Load Imbalance Allowed 25% (Maximum)

Main Circuit Breaker

Number of Poles: 3
Trip Type: Fixed Thermal, Fixed Magnetic
Max Rated Voltage: 600VAC
Interrupt Rating: 18kAIC @ 240VAC, 14kAIC @480VAC
Frequency Rating: 50/60 Hz
Direct Short Trip Time: 10 msec

Generator Power Output at 60Hz - 15 kw

Phase	Power Factor	Voltage	Amps
1	1.0	120	125
1	1.0	120/240	125/62
3	0.8	120/208	52
3	0.8	277/480	22

Generator Power Output at 50Hz - 12.4 kW

Phase	Power Factor	Voltage	Amps
1	1.0	220	57
1	1.0	230	54
3	0.8	219/380	24
3	0.8	231/400	23

Generator Controller Specifications

Make: Dynagen
Model: TG 600
Display: 4.3″, Color, Sunlight Readable
Moisture Resistance: IP67
Communication: CAN Bus J1939, RS-485 (Modbus)
Switched Inputs: 12
Switched Outputs: 10
Analog Inputs: 10

Standard Controller Monitoring and Shutdown

System	Warning	Shutdown
Oil Pressure	X	X
Coolant Temperature	X	X
Coolant Level		X
Fuel Filter Restriction	X
Air Filter Restriction	X
Generator Voltage	X	X
Generator Frequency	X	X
Generator Over Current	X	X
Engine Speed	X	X

Generator options

High Lift Fuel Pump
Emergency Stop Programming and Pigtail
Fuel Level Sender Programming and Pigtail
Low Battery Auto Start Programming
Other Options May Be Available Upon Request

View More Enclosed Generators

PTI-15SI

Genset Information

Prime Power Output: 15,000 W
Weight: 952 LBS
Overall Dimensions: 49 11/16″L X 27 1/2″W X 30 9/16″H
Fuel Type: Ultra-Low Sulfur Diesel (ULSD)
Fuel Consumption: Full Load 2.3 GPH, Half Load 1.2 GPH
Fuel Lift Pump: Genset Mounted, Electric, 18″-24″ Max Vertical Lift
Service Interval: 250 Hours
Engine Coolant: Dex-Cool, Ethylene Glycol, 50/50, 10 QTs
Engine Oil: 15W-40, 8 QTs
Engine Electrical System: 12VDC
Starting Battery, 12V 500 CCA, Min. (Battery Not Included with Generator Set)
Fuel Bulkhead Fittings: 1/4″ NPT
Fuel Lines: Supply 3/8″, Return 3/8″
Exhaust Outlet 2″ NPT

Disclaimer: Weights and dimensions shown may vary and are for guidance only. Please confirm with your PowerTech Sales Representative before ordering.

Engine Specification

Make: Isuzu
Model: 4LE2T
Engine Type: Diesel, 4 Stroke
Configuration: Vertical In-Line, OHV, Liquid Cooled
Cylinders: 4

Generator End Specifications (Single Phase)

Type: Synchronous A/C Generator
Exciter Type: Self-Excited, Brushless, AVR Equipped
Rotor Support: Single Bearing
Frame Type: Open
Cooling: Fan Cooled
Insulation Class: H
Winding Pitch: 2/3
Ambient Temperature: 40 C
Temperature Rise 125 C
Service Rating: Continuous
Voltage: 240VAC
Frequency: 50/60 Hz
Power Factor 1.0
Phase: 1
Number of Poles: 4
Number of Leads: 4
Voltage Regulation: +/- 1%
Harmonic Distortion: <4%
Loading Recovery Time: <500 msec
Load Imbalance Allowed 25% (Maximum)

Generator End Specifications (Three Phase)

Type: Synchronous A/C Generator
Exciter Type: Self-Excited, Brushless, AVR Equipped
Rotor Support: Single Bearing
Frame Type: Open
Cooling: Fan Cooled
Insulation Class: H
Winding Pitch: 2/3
Ambient Temperature: 40 C
Temperature Rise 125 C
Service Rating: Continuous
Voltage: 480VAC
Frequency: 50/60 Hz
Power Factor 0.8
Phase: 3
Number of Poles: 4
Number of Leads: 12
Voltage Regulation: +/- 1%
Harmonic Distortion: <4%
Loading Recovery Time: <500 msec
Load Imbalance Allowed 25% (Maximum)

Main Circuit Breaker

Number of Poles: 3
Trip Type: Fixed Thermal, Fixed Magnetic
Max Rated Voltage: 600VAC
Interrupt Rating: 18kAIC @ 240VAC, 14kAIC @480VAC
Frequency Rating: 50/60 Hz
Direct Short Trip Time: 10 msec

Generator Power Output at 60Hz - 15 kw

Phase	Power Factor	Voltage	Amps
1	1.0	120	125
1	1.0	120/240	125/62
3	0.8	120/208	52
3	0.8	277/480	22

Generator Power Output at 50Hz - 12.4 kW

Phase	Power Factor	Voltage	Amps
1	1.0	220	57
1	1.0	230	54
3	0.8	219/380	24
3	0.8	231/400	23

Generator Controller Specifications

Make: Dynagen
Model: TG 600
Display: 4.3″, Color, Sunlight Readable
Moisture Resistance: IP67
Communication: CAN Bus J1939, RS-485 (Modbus)
Switched Inputs: 12
Switched Outputs: 10
Analog Inputs: 10

Standard Controller Monitoring and Shutdown

System	Warning	Shutdown
Oil Pressure	X	X
Coolant Temperature	X	X
Coolant Level		X
Fuel Filter Restriction	X
Air Filter Restriction	X
Generator Voltage	X	X
Generator Frequency	X	X
Generator Over Current	X	X
Engine Speed	X	X

Generator options

High Lift Fuel Pump
Emergency Stop Programming and Pigtail
Fuel Level Sender Programming and Pigtail
Low Battery Auto Start Programming
Other Options May Be Available Upon Request

15 kW EnclosedDiesel Generator

Features

Upgrade your 15 kW generator

Slide Rack

remote control panel

fuel Tank

PTI-15SI Airflow

Genset Information

Engine Specification

Generator End Specifications (Single Phase)

Generator End Specifications (Three Phase)

Main Circuit Breaker

Generator Power Output at 60Hz - 15 kw

Generator Power Output at 50Hz - 12.4 kW

Generator Controller Specifications

Standard Controller Monitoring and Shutdown

Generator options

View More Enclosed Generators

PTI-15SS

PTI-20SI

PTI-20SS

PTI-25SI

Request A Quote

15 kW Enclosed
Diesel Generator