Go Power! 1500 Watt Industrial Pure Sine Wave Inverter
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When your microwave won't heat evenly, your laptop acts erratically, or your RV's entertainment system starts flickering the problem usually isn't the appliance. It's the power source. The Go Power! 1500 Watt Industrial Pure Sine Wave Inverter (GP-ISW1500) solves that problem at the root, converting DC battery power into the same smooth, clean AC electricity your home outlets deliver so your devices run exactly the way they're supposed to.
Whether you're a homeowner prepping for the next power outage, an RVer who refuses to sacrifice comfort on the road, or an off-grid professional powering a mobile worksite, the GP-ISW1500 is the kind of quiet workhorse that earns its place in your setup and stays there for the long haul.
The Go Power! 1500 Watt Industrial Pure Sine Wave Inverter might not be the flashiest item in your power setup but it may well be the most important one. When the lights go out, when you're 200 miles from the nearest outlet, or when you're running a business off battery power, you want an inverter you can count on without second-guessing it.
At Outbound Power, we specialize in portable and backup power solutions for homeowners, RVers, off-grid adventurers, and mobile professionals. We carry the GP-ISW1500 because it represents exactly the kind of long-term, dependable investment our customers deserve. Backed by a 2-year warranty and Go Power!'s reputation for industrial-quality builds, this is one piece of gear that pays for itself in reliability alone.
Pure sine wave output copies exactly what your home outlets produce. No buzzing, no flickering, no damage to sensitive gear. Your microwave, laptop, TV, and stereo all run smoothly just like they do at home.
At 1,500 watts, this inverter handles big loads without struggling. Run multiple devices at the same time with zero interference. It's built for real-world use, not just light-duty tasks.
When nothing is plugged in, the inverter drops to a low-power idle automatically. This small feature saves a surprising amount of energy over time a big win for RVers and off-grid users watching every amp.
Dual GFCI outlets cut power instantly if something goes wrong. These are the same safe outlets used in kitchens and bathrooms. Two spots to plug in means more flexibility wherever you set up.
If too much power is drawn at once, the inverter shuts itself down safely. Your devices and the unit stay protected. No blown fuses, no fried electronics just smart, automatic protection doing its job.
Built low-profile on purpose, this inverter slides into RV cabinets, vans, and utility closets without a fight. It's tough enough for industrial jobs but compact enough for the tightest installs. Mount it once and forget it.
Connect the GP-ISW1500 to the GP-PWM-30 solar controller and turn it on or off remotely. It's also part of the Go Power! WEEKENDER ISW system making it easy to grow your setup over time.
Go Power! provides a 2-year warranty policy, ensuring the absence of defects in materials, workmanship, and performance during the warranty period.
Go Power! Power Specifications |
|
|---|---|
| Model | GP-ISW1500 |
| Continuous Output Power | 1500 W (VA) |
| Maximum Surge Rating | 2650 W (VA) |
| Output Waveform | Pure Sine Wave |
| Output Voltage Range ± 3% | 100 – 120 VAC (Dip Switch Selectable) |
| Input Voltage |
12 V: 10.5 – 16.5 VDC 24 V: 21 – 33 VDC |
| Efficiency |
12 V: 91% 24 V: 92%
|
Go Power! Operations Specifications |
|
|---|---|
| No Load Current Draw / Powersave |
12 V: ≤ 1.8 A / < 0.1 A 24 V: ≤ 1.0 A / < 0.05 A
|
| Input Protection | Over/Under Voltage, Reverse Polarity (Fused) |
| Output Protection | Short Circuit, Overload, Over/Under Temperature |
|
Low Battery Alarm ± 0.3 V (± 0.5 V for 24 V inverters) |
12 V: 10.5 V 24 V: 21 V |
|
Low Battery Shutdown ± 0.3 V (± 0.5 V for 24 V inverters) |
12 V: 10.5 V 24 V: 21 V |
| Operating Temperature Range | -4˚ F – 104˚ F (-20˚ C – 40˚ C) |
| Storage Temperature Range | -22˚ F – 158˚ F (-30˚ C – 40˚ C) |
| Cooling | Temperature and Load Controller Cooling Fan |
| AC Output Connections | Dual GFCI Outlet |
| Remote Power Option | Yes |
Go Power! Product Specifications |
|
|---|---|
| Dimensions (L x W x H) |
16.59” x 9.76” x 3.27” (421 mm x 248 mm x 83 mm)
|
| Weight | 9.13 lbs (4.14 kg) |
| Warranty | 2 Years |
| Inverter Install Kits |
12 V: GP-DC-KIT3 24 V: GP-DC-KIT2 |
| Remotes (Optional) | GP-ISW-R / GP-SWR-A |
| Regulations and Safety | UL 458, FCC Part 15 Class B |
Yes! Outbound Power is an Authorized Dealer for every single brand and product on our store.
Shipping times vary depending on your location and the product or products ordered.
Order Processing Time
Most products are processed within 1-3 business days. If there is a delay in processing your order, we will alert you with as much information as possible about what to expect.
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Order Shipping Time
Following processing, it may take between 3 and 8 days to arrive, depending on your location.
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Most items may be returned within 30 days of delivery. Please refer to our Returns & Exchanges policy to determine what items are eligible. Returns are not accepted beyond 30 days following delivery.
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