Reliable Power Inverter for Heavy Loads, Continuous Use, and Emergency Backup
The Samlex PST Series is a pure sine power inverter engineered for work truck fleets, utility vehicles, telecom, mobile power, and commercial off-grid systems. Built for continuous operation and high-surge loads, PST inverters deliver clean, dependable AC power in demanding environments.
Designed with heavy-duty construction and industry-proven performance, the PST Series supports hardwire or GFCI installations and includes low-voltage disconnect. These commercial inverters power high-surge tools like air compressors and sensitive electronics such as test equipment and audio/video systems—quietly and efficiently, without the noise of a generator.
The PST Series is available in a wide range of power options, from 120W to 3000W inverters.
Choose from 12V, 24V, or 48V input with 120 VAC or 230 VAC output.
Built-in Safety Features
All PST Series power inverters feature high efficiency, low idle power draw, temperature-controlled cooling, GFCI-protected outlets, and universal protection circuitry (low voltage, over-temperature, overload, and short circuit).
120 VAC models are UL and CSA certified, and all models are FCC compliant.
3 Year Limited Warranty


Designed for Truck Fleets
What Fleet Professionals Say
“Strong, reliable product, competitive, great people behind the scenes. We can’t compromise on the products that we use in our customer’s vehicles. Downtime is the enemy of any fleet, and we know when we use Samlex we are setting them up for success.”
— Jamie M., Sales Manager, Sterling Fleet Outfitters Inc.

Recommended Inverters for Trucks
MODEL | PST-1000-12HD![]() | PST-1000-F12![]() | PST-1500-12![]() | PST-2000-12![]() | PST-3000-12![]() |
INPUT | 12 VDC | 12 VDC | 12 VDC | 12 VDC | 12 VDC |
OUTPUT | 120 VAC | 120 VAC | 120 VAC | 120 VAC | 120 VAC |
POWER | 1000W | 1000W | 1500W | 2000W | 3000W |
SURGE | 2000W | 2000W | 3000W | 3500W | 6000W |
OUTLETS | 2 GFCI | 2 GFCI | 2 GFCI | 2 GFCI | 2 GFCI |
DIMENSIONS | 9.37 x 13.11 x 3.23 (in) | 9.37 x 15.63 x 3.23 (in) | 10.35 x 18.43 x 4.16 (in) | 10.35 x 18.43 x 4.16 (in) | 10.35 x 17.97 x 5.71 (in) |
WEIGHT | 3.78(kg) / 8.33(lbs) | 4.0(kg) / 8.8(lbs) | 7.1(kg) / 15.6(lbs) | 7.1 (kg) / 15.6 (lbs) | 9.8 (kg) / 21.6 (lbs) |
CONFIGURATIONS | Hardwire connection; | Available in 24V input, | Hardwire connection; | Hardwire connection; | Hardwire connection; |
OPTIONAL REMOTE | |||||
MORE INFO | View Product Page | View Product Page | View Product Page | View Product Page | View Product Page |
Reduce Vehicle Idling and Downtime with Power You Can Trust
As fleet electrical systems grow more complex, OEMs and upfitters rely on proven solutions that deliver consistent performance. The Samlex PST Series heavy duty inverter is the trusted choice for work trucks that demand reliable power without compromising vehicle batteries.
With a wide DC input range, compatibility with high-output alternators, and one-wire remote control, PST power inverters help maximize uptime, and keep crews productive.
Find the right PST power inverter for your truck or fleet.

















