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Growatt SPF 12000KT DVM-US — 12 kW Split-Phase Off-Grid Inverter/Charger

UL 1741 certified • 120/240 V true split-phase • Dual 120 A MPPTs • 36 kW surge

Take your off-grid or backup system to pro level with the Growatt SPF 12000KT DVM-US, a low-frequency, pure-sine inverter that bundles a high-power transformer, dual solar MPPTs, and a 120 A generator/utility charger into one rugged, UL-listed package. Built for cabins, whole-home backup, small farms, and light-commercial sites that demand rock-solid 120/240 V power, this all-in-one unit drives heavy loads while keeping batteries topped up from solar or genset automatically.

Key reasons installers love it

  • Real split-phase output (120 V / 240 V) — runs everything from kitchen appliances to 240 V well pumps without an external autotransformer.

  • Massive 36 kW (3×) surge for 10 ms — starts compressors, air-conditioners, and motor loads without brownouts.

  • Dual MPPTs, 120 A total — connect mixed-orientation PV strings (up to 150 V DC each) and harvest every watt, even at dawn or in partial shade.

  • 120 A low-frequency AC charger — rapid battery recovery from a generator or the grid; perfect for cloudy stretches.

  • 48 V battery platform — pair with today’s popular LiFePO₄ racks or large lead-acid banks for up to 600 A continuous discharge.

  • Comprehensive protections — overload, short-circuit, reverse-polarity, high-temperature, and deep-discharge safeguards keep your investment safe.

  • Configurable input priority — choose Solar-first, AC-first, or Generator-assist via the integrated LCD.

  • Remote monitoring ready — add the optional WiFi/GPRS dongle for cloud performance tracking, alerts, and firmware updates.

  • UL 1741 & FCC compliant — meets North-American safety standards for peace of mind and easy inspection sign-off.

Quick-view specs (no-table format)

  • Rated AC Output: 12,000 W continuous @ 120/240 V split-phase

  • Peak Surge Capacity: 36,000 W (10 ms)

  • Max PV Input (total): 7,000 W (60 – 150 V DC, 2 × MPPT)

  • Battery Voltage: 48 V DC (nominal), 40 – 60 V operating window

  • Max Solar Charging Current: 100 A (120 A combined MPPT)

  • Max AC/Generator Charge: 120 A

  • Efficiency: > 86 % (inverter) / > 98 % (MPPT)

  • Operating Temp: –4 °F to 140 °F (–20 °C to 60 °C)

  • Dimensions (H × W × D): 28 × 16 × 10 in (≈ 710 × 400 × 255 mm)

  • Weight: 135 lb (61 kg)

  • Certifications: UL 1741, FCC Part 15, CE, RoHS

Included: (1) communication cable.
Optional: Growatt WiFi/GPRS dongle for remote monitoring.

Step up to reliable, utility-grade off-grid power with the Growatt SPF 12000KT DVM-US. Contact our solar specialists for system design help or bulk pricing, and start powering everything—anywhere.

Specs: Download

Manual: Download

Certification: Download

Why Choose Green Vista Living


At Green Vista Living, we’re passionate about providing top-quality renewable energy and eco-friendly products that not only enhance your life but also help protect the planet. We’ve built our business with one mission in mind: to be the go-to destination for renewable energy solutions, outdoor gear, and off-grid supplies. When you shop with us, you’re not just getting innovative products—you’re joining a community that’s committed to sustainability.

We Put Our Customers First


As a small, dedicated team, we care deeply about your experience. Unlike large, faceless online companies, Green Vista Living offers a personal touch in everything we do. We're here for you from start to finish—whether you need product advice, support after a purchase, or just have questions. Our knowledgeable customer service team is always just a phone call or email away, ready to assist you in any way possible.

We Share Your Passion for the Planet


Our love for the outdoors and sustainable living runs deep. Most of our team hails from the mountains of Colorado, where renewable energy and the environment are part of daily life. So when you call Green Vista Living, you’ll speak directly with an expert who understands both the technical side of renewable products and the lifestyle they support. Whether you’re looking for solar generators, EV chargers, or any of our eco-friendly offerings, you can trust us to guide you with expertise and passion.

Trusted Industry Experts


Our close partnerships with the best brands in renewable energy and outdoor gear give us insider knowledge that you won’t find anywhere else. We’ve taken the time to carefully select products that stand out for their quality and reliability. At Green Vista Living, we believe in understanding our products inside and out so that we can help you make the right choice with confidence.

More Reasons to Love Green Vista Living


Price Match Guarantee: Thanks to our partnerships, we offer the best prices around. If you find a better deal, we’ll refund the difference.


Free Shipping: We offer free shipping on most orders to the lower 48 U.S. states, making your shopping experience even easier.


100% Secure Ordering: Our site uses SSL Encryption technology to keep your payment and personal information safe and secure.


Volume Discounts: For large orders, we’re happy to provide special pricing—just reach out for a custom quote.


Authorized Dealer: As an authorized dealer for all our brands, you’ll receive full manufacturer warranties with every order.


At Green Vista Living, we aim to make your renewable energy and outdoor experience as seamless and enjoyable as possible. With our unmatched customer service, expertise, and dedication to quality, you can shop with confidence, knowing you’re supporting a company that’s as committed to the planet as you are.

Frequently Asked Questions

Yes! We provide free and fast shipping on MOST orders within the continental United States. However, some specific brands and items will require a quote. You can live chat or call us for a quote
Most orders ship out within 1–2 business days and arrive within 3–5 business days depending on your location.
We offer easy returns as long as your item meets the conditions outlined in our Return Policy. Items must be unused, in original packaging, and returned within the specified return window.
Absolutely! Our in-house product experts are here to help. Live chat or call us 513-743-829 for personalized advice before or after your purchase.
Yes. All products include any applicable manufacturer warranties, and we’ll help you handle any warranty claims if needed.
Yes, we only sell 100% authentic, brand-new products, sourced directly from our manufacturers or authorized distributors.

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