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Diesel generator engine featuring a compact design, cooling system, and control panel, ideal for power generation applications.

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Generator set featuring a robust engine and control panel, designed for reliable power generation in various applications.

12kW Diesel Generator on slide rack

The PTK-12-MIL-HI generator, tailored specifically to meet the power requirements of military operations, notably within the compact confines of the S-788 Humvee-mounted shelter.

Compact green power generator with control panel and ventilation grill, designed for rugged environments.

10 KW DIESEL TRAPEZOID GENERATOR

The PTK-10-TRAP generator was designed to meet the unique challenges posed by the cramped confines of military scout vehicles.

Power Tech PTK-12ENC portable generator with black casing and wheels, designed for mobility and efficiency.

12 KW DIESEL GENERATOR WITH TANK AND WHEELS

Focused on portability, quick assembly, and ease of use, this project highlights the importance of responsive solutions in emergency situations.

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25 kW Open
Diesel Generator

PTI-25

25 kW open diesel generator PTI-25 showcasing robust engine components and control panel, designed for mobile applications and customizable power solutions.

The PTI-25 Open Diesel Generator delivers 25,000 watts of powerful, commercial-grade energy, making it an ideal choice for mobile applications that require a lightweight yet robust power source. This open-style diesel generator offers flexibility and customization options, providing a solid foundation for tailored power solutions to meet unique operational needs. With the PTI-25, users can build a dependable generator setup suited to their specific requirements, backed by PowerTech’s commitment to quality and durability.

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Specifications

Features

  • Single Side Service
  • Customizable
  • Premium Mounts
  • Commercial Grade
25 kW open diesel generator PTI-25 showcasing robust engine components and control panel, designed for mobile applications and customizable power solutions.

Upgrade your 25 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-25 Open Diesel Generator with airflow system, showcasing efficient cooling mechanism and critical components, emphasizing commercial-grade performance and customization options.

PTI-25 Airflow

The PTI-25 Open 25 kW Diesel Generator features an efficient airflow system designed to keep the generator cool and performing at its best. Cool air is pulled across the generator, circulating around critical components before exiting through the radiator. This straightforward airflow pathway ensures that temperatures stay controlled, helping to prevent overheating and ensuring the generator runs reliably under various conditions.

Genset Information

  • Overall Dimensions: 49 1/2″L X 26 5/8″W X 29 3/8″H
  • Weight: 1,056 LBS
  • Fuel Type: Ultra-Low Sulfur Diesel (ULSD)
  • Fuel Consumption: Full Load 2.5 gph, Half Load 1.3 gph
  • Fuel Lift Pump: Genset Mounted, Electric, 18″-24″ Max Vertical Lift
  • Service Interval: 250 Hours
  • Engine Coolant: Dex-Cool, Ethylene Glycol, 50/50, 8.5 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: 4LE2X
  • Engine Type: Diesel, 4 Stroke
  • Configuration: Vertical In-Line, OHV, Liquid Cooled
  • Cylinders: 4
  • Valves: 8
  • Displacement:2.2L (134.3ci)
  • Compression Ratio: 17.6:1
  • Aspiration: Turbocharged & Intercooled
  • Fuel System: Common Rail, Direct Injection
  • Starting Aid: Glow Plugs
  • Emissions Equipment: EGR, DOC (Diesel Oxidation Catalyst)
  • EPA Tier: Tier 4 Final
  • Rated Power: 66HP @ 1800rpm
  • Electrical System: 12Vdc
  • Alternator Output: 50A

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)

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 - 25kw

Phase
Power Factor
Voltage
Amps
1
1.0
120
208
1
1.0
120/240
208/104

Generator Power Output at 50Hz - 20.7kW

Phase
Power Factor
Voltage
Amps
1
1.0
220
94
1
1.0
230
90

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 Decibel Level

dB Level
Location
Distance
Generator Load
76.0
Service Side
7 Meters
1/2 Load
75.0
Radiator End
7 Meters
1/2 Load
77.0
Non-Service Side
7 Meters
1/2 Load
74.0
Generator End
7 Meters
1/2 Load

Relative Decibel Level Information

dB Level
Pressure Rise in Pa
Source
180+
20,000
Space Shuttle Launch
160-179
2,000
NHRA Dragster
140-159
200
Jet Engine, Fireworks
120-139
20
Rock Concert, Police Siren
100-119
2
Lawn Mower, Helicopter
80-99
0.2
Semi-Truck, Hair Dryer
60-79
0.02
Normal Conversation, City Traffic
40-59
0.002
Whispering
20-39
0.0002
Quiet Bedroom
0-19
0.00002
Hearing Threshold

Generator options

  • Exhaust Exit Top Out
  • Exhaust Exit Down
  • Exhaust Exit Rear
  • Exhaust Exit Service Side
  • High Lift Fuel Pump, 120” Max Vertical Lift
  • Block Heater, 120v, 400 Watt
  • Emergency Stop Programming & Pigtail
  • Fuel Level Sender Programming & Pigtail
  • Low Battery Auto Start Programming
  • Other Options May Be Available Upon Request

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