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Samlex SAM-450-12 450 Watt Modified Sine Wave Inverter, 12V, 2 Outlets + USB
Samlex SAM-450-12 450 Watt Modified Sine Wave Inverter, 12V, 2 Outlets + USB
Samlex SAM-450-12 - 450W Modified Sine Wave Inverter, 12V, 2 Outlets + USB
Warranty
Simple AC, Done Right
- Both cables included: cigar-lighter plug for the socket, clamps for the battery.
- Universal protection circuit: low voltage alarm and shutdown, over-temperature, overload, short circuit and ground-leakage shutdown.
- 90% peak efficiency at half load; 0.25 to 0.35 amps of no-load draw.
- ETL listed; low-interference design.
Technical Specifications
| Samlex SAM-450-12 Specifications | |
|---|---|
| Part Number | SAM-450-12 (also searched as SAM 450 12, SAM450-12, SAM 450) |
| Output Waveform | Modified sine wave |
| Continuous Power | 450 W (resistive load) |
| Surge Power | 900 W (under 1 second) |
| AC Output | 115 VAC (+10% / -2%), 60 Hz ±5%; 2 x NEMA 5-15R outlets |
| USB Port | 5 VDC, 2.1 A |
| DC Input Voltage | 12 V battery systems; 10.8 - 15.4 VDC operating range |
| DC Input Current | 45 A at continuous power; 0.25 - 0.35 A at no load |
| DC Connections | Nut-and-bolt terminals; lighter-plug and battery-clamp cables included; 2 x 35 A input fuses |
| Peak Efficiency | 90% (at 50% load) |
| Protections | Low voltage alarm 10.8 V, shutdown 10.5 V; high voltage shutdown above 15.5 V; overload (latching, manual reset); over-temperature (auto reset); leakage shutdown |
| Cooling | Load-controlled fan (on above 8 - 12 W) |
| Operating Temperature | Full rating to 77°F (25°C); 80% rating from 79°F to 95°F (26°C to 35°C) |
| Dimensions | 6.0 x 6.1 x 2.2 inches (151 x 154 x 56.5 mm) |
| Weight | 1.3 lbs (0.6 kg) |
| Standards | ETL listed |
| Warranty | 2 years (Samlex America) |
Where This Inverter Is Used
- Cars, trucks and RVs - a TV up to 32 inches, laptops and chargers on the road.
- Camping and tailgating - lights, stereos and small appliances off the vehicle battery.
- Boats - simple electronics without wiring a system.
- Job boxes - charger duty where budget beats waveform.
Ordering
Frequently Asked Questions
What is a modified sine wave inverter, and when is it enough?
It approximates household AC with a stepped waveform instead of a smooth curve. For lights, resistive loads and most simple electronics running on their own adapters, it does the job at a fraction of pure sine cost. If the device has a sensitive power supply, a variable-speed motor or a medical role, spend up on a pure sine model like the Samlex PST line; adapters on modified sine can buzz, run warm and age faster.
What ships with the SAM-450-12?
Both connection cables: a cigar-lighter plug for the dash socket and battery clamps for full 450 watt output straight from the battery. Nothing else is required.
Why did it shut down, and how do I reset it?
An overload latches the inverter off; cycle the power switch to reset it. Over-temperature shutdowns reset themselves once things cool. Note the ratings assume mild temperatures: above 77 degrees F, plan on about 80 percent of the continuous rating.
Can it charge USB devices directly?
Yes, from a 5 volt, 2.1 amp USB port, enough for tablets and phones at full speed, without tying up either AC outlet.
Order online, or send your load list and delivery ZIP and a battery specialist will tell you straight whether modified sine fits, with no obligation to buy.
Call 1-877-775-4381 · battery specialists, not a call centerWARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov (State of California only).