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Samlex PST-300-12 Pure Sine Wave 300w Battery Inverter

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  • PST-300-12
  • Image 2
Samlex America
MSRP: $190.00
$141.35 (You save $48.65)
SKU: ALG-030-07126
Condition: New
Weight: 3.46 LBS
Shipping: Calculated at checkout

 Product Description

Samlex America 300W Battery Inverter - PST-300-12

Samlex America, 300w Battery Inverter, Pure Sine Wave Series, 24VDC, 120VAC, 60Hz, PST-300-12

This high efficiency DC-AC inverter converts 12 Volts DC to 300 Watts of pure sine-wave AC power at 120 Volts, 60 Hz. The unit comes with detachable cable with 12V plug adaptor and cable with battery clamps. Features include overload protection, low battery alarm / shut down, low idle power draw of less than 0.5 Amps. AC power is available from a NEMA-20R GFCI duplex outlet on the front panel. Safety certified to UL standards.


  • Highlights - High Efficiency. Temperature controlled cooling fan - reduces energy consumption. Low RF emissions. Wide operating DC input range: 10.5 - 16.5 VDC / 21.0 - 33.0 VDC. LED indicators for power and protections. Low idle power draw. Dual GFCI protected AC outlets. Commercial grade design suitable for heavy duty loads, long periods of continuous operation and for emergency back up. UPC - Universal Protection Circuit: low voltage, over voltage, over temperature, over load and short circuit. Detachable cable with 12V plug adapter. Detachable cable with battery clamps. Safety certified to UL & CSA standards, FCC compliant.


General Information  
Manufacturer: Samlex America
Product Line:
Pure Sine Wave
Model ID:
Certifications and Safety Ratings: ul.jpg etl.jpg csa.jpg fcc.jpg


Mechanical Data
Technology: Battery Inverter
6.10 x 9.69 x 2.58 inches
Weight: 3.46 lbs
Operating Temperature Range: -20°C to 40°C
Forced Air Cooling: Temperature Controlled Fan - On at Internal Hot Spot > 48°C Off at 42°C
AC Output Connections: NEMA 5-20R GFCI Duplex Outlets
DC Input Connections: Hole Diameter: 5mm; Set Screw: #10, 24TPI
Display: LED: Power, Abnormal
Safety: Intertek - ETL Listed. Conforms to ANSI/UL Standard 458; Certified to
CSA STD. C22-2 No. 107.1-01.
EMI/EMC: FCC Part 15(B), Class B


Electrical Data
Output Voltage:
120 VAC ± 3%
Maximum Output Current: 2.54 Amps
Output Frequency: 60 Hz ± 1%
Output Voltage Waveform: Pure Sine Wave
Total Harmonic Distortion: <3%
Continuous Output Power: 300 Watts
Surge Output Power: 500 Watts (< 8 ms)
Peak Efficiency: 87%
Nominal DC Input Voltage: 12 Volts
DC Input Voltage Range: 10.5 - 16.5 VDC
Maximum Input Current: 40 Amps
DC Input Current at No Load: < 500 mA
Low DC Input Voltage Alarm: 10.5 Volts
Low DC Input Voltage Shutdown: 10 Volts; Auto Reset at 11.5 Volts
High DC Input Voltage Shutdown: 16.5 Volts; Auto Reset at < 16.5 Volts
Short Circuit Shutdown: When Output Voltage Drops to 80 VAC or Lower for 5 Sec
Overload Shutdown: At Overload of 110% to 115% for 2 to 2.5 Sec
Ground Fault Shutdown: Through NEMA 5-20R GFCI Duplex Outlets
Over Temperature Shutdown: At Internal Hot Spot Temp of 95°C. Auto Reset at 70°C
Reverse Polarity on DC Input Side: Internal DC Side Fuse Will Blow


Document Type
logo-adobe-pdf-2.jpgSamlex America PST-300-12 Specs Specifications
logo-adobe-pdf-2.jpgSamlex America PST-300-12 Installation Guide Installation Guide
Warranty 2 Year Limited Warranty


Terms & Conditions
Shipping: Shipping Policy
Returns: Returns Policy
Payments: We accept: Visa, MasterCard, Discover, and American Express. We also accept checks, direct deposit and wire transfers for large orders.

Samlex America - Samlex PST-300-12 Pure Sine Wave 300w Battery Inverter
Price: 141.35
Condition: new
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 Warranty Information

Warranty: 2 Year Limited Warranty

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