Samlex Inverter 300 Watts 12V DC Pure Sine Wave 120VAC PST-300-12
MPN No: PST-300-12
Expected ship date Mar 01 - 08
In Stock
$237.35
Samlex Inverter 300 Watts 12V DC Pure Sine Wave 120VAC PST-300-12
Samlex Inverter 300 Watts 12V DC Pure Sine Wave 120VAC PST-300-12
Regular price
$237.35
LESS THAN 50
Samlex Inverter 300 Watts 12V DC Pure Sine Wave 120VAC PST-300-12
Samlex Inverter 300 Watts 12V DC Pure Sine Wave 120VAC PST-300-12
Available
MPN No: PST-300-12
Regular price
$237.35
Expected ship date Mar 01 - 08
We offer multiple secure payment options for your convenience
We offer multiple secure payment options for your convenience
Data Sheet
Regular price
$237.35
Samlex Inverter 300 Watts 12V DC Pure Sine Wave 120VAC PST-300-12
MPN No:
PST-300-12
Expected ship date Mar 01 - 08
Samlex Inverter 300 Watts 12V DC Pure Sine Wave 120VAC PST-300-12
The Samlex PST-300-12 is a compact, commercial-grade pure sine wave DC-AC inverter designed to convert 12V battery power into clean, low-distortion 120V AC electricity. With high efficiency, low idle consumption, and robust protection circuitry, it is ideal for mobile, marine, industrial, and emergency backup applications requiring dependable power for sensitive electronics.
Key Technology
-
300W Pure Sine Wave Output
Delivers utility-grade AC power with <3% THD, safe for sensitive electronics and chargers. -
High Surge Capability
Supports up to 500W surge power (<1 second) for starting small motors and inductive loads. -
Wide 12V DC Input Range
Operates from 10.5 – 16.5 VDC, ensuring stable performance in vehicle and battery systems. -
Universal Protection Circuit (UPC)
Built-in protection against low voltage, high voltage, overload, short circuit, ground fault, and over-temperature conditions. -
Commercial-Grade Design
Engineered for heavy-duty loads, long periods of continuous operation, and emergency backup use.
Best Uses
-
RV, Van & Mobile Power Systems
Clean AC power for tools, appliances, and electronics from a 12V battery bank. -
Marine Applications
Pure sine output protects navigation electronics and onboard equipment. -
Off-Grid & Portable Power
Reliable power for cabins, mobile workstations, and remote setups. -
Emergency Backup Power
Provides dependable AC power during outages.
Cooling & Safety
-
Temperature-controlled cooling fan for reduced noise and energy consumption
-
Dual GFCI-protected AC outlets
-
LED indicators for power and protection status
-
Reverse-polarity protection on DC input
Warranty & Compliance
-
Manufacturer Warranty: 2-year limited warranty
-
Safety: Intertek-ETL Listed, conforms to ANSI/UL 458
-
EMI / EMC: FCC Part 15(B), Class B
Product Specifications
| Specification | Details |
|---|---|
| Model | PST-300-12 |
| Inverter Type | Pure Sine Wave |
| Continuous Output Power | 300 W |
| Surge Power | 500 W (< 1 sec) |
| AC Output Voltage | 120 VAC ±3% |
| AC Output Frequency | 60 Hz ±1% |
| Maximum AC Output Current | 2.54 A |
| Nominal DC Input Voltage | 12 VDC |
| DC Input Voltage Range | 10.5 – 16.5 VDC |
| Maximum DC Input Current | 40 A |
| No-Load DC Current | < 500 mA |
| Peak Efficiency | 88% |
| AC Output Connections | Dual NEMA 5-20R GFCI outlets |
| Operating Temperature | 32°F to 104°F (0°C to 40°C) |
| Dimensions | 9.69 × 5.76 × 2.58 in |
| Weight | 3.46 lbs |
| Warranty | 2 years |
About Samlex:
Samlex is a global manufacturer of power conversion products founded in 1991 and based in Burnaby, Canada. They make inverters, battery chargers, converters, power supplies, solar charge controllers and related accessories for mobile, industrial, off‑grid, RV, marine and telecom uses. Samlex products are known for reliability, quality and broad international distribution.
Compact, Commercial-Grade 12V Power
The Samlex PST-300-12 delivers clean sine wave output, strong protection features, and reliable performance—making it an excellent choice for professionals who need dependable 12V AC power in mobile, marine, and backup applications.
Why Buy From US Solar Supplier
US Solar Supplier is an American-founded company based in Kentucky dedicated to offering top-quality solar components from trusted manufacturers. We provide competitive pricing, dependable inventory, and products backed by warranties you can trust.
Our inventory is updated daily with the latest solar technologies, and our experienced team is ready to assist with product selection, system design, and installation guidance.
Need Assistance?
Have questions before you order? Call 1-800-230-7004 to speak with our knowledgeable support team. We’re here to help with product details, compatibility questions, or purchasing support.
FAQ
Shipping costs at US Solar Supplier are calculated based on the weight and dimensions of the product(s) in your order. The company utilizes FedEx or UPS for ground shipments and trusted freight carriers for larger shipments. All shipments are insured for customer protection.
For standard delivery, most orders will arrive at their destination within 7 to 10 business days. Please note that these estimates can change depending on the carrier's operational capabilities and other uncontrollable factors.
It is essential to meticulously inspect your shipment upon delivery. If any damage or issues are found, note them on the Bill of Lading (BOL) or the delivery receipt. Major visible damage should result in the rejection of the delivery. Any damages must be reported to US Solar Supplier by email within 24 hours of delivery, including the signed BOL and any supporting documents or photos.
US Solar Supplier offers only the best Tier 1 product offerings and high-quality solar equipment. You can design your solar project using the solar design tool, tailored to fit your needs. If you have specific preferences or deadlines, include this information in the order notes or contact the sales department before placing your order. US Solar Supplier is committed to empowering you with the tools and support needed to ensure your project's success.
US Solar Supplier offers a range of finance solutions through its partners, including Power Purchase Agreements, Leases, and Loans. Additionally, their consultative approach can help you take advantage of PACE financing for commercial projects. The team at US Solar Supplier is ready to assist in finding the right finance solution to make your solar project a reality.
