Growatt SPE12000 US 12KW Split-Phase Off-Grid Solar Inverter 120/240V
Growatt SPE12000 US 12KW Split-Phase Off-Grid Solar Inverter 120/240V
Available in stock (199)
- Description
- Includes
- Specifications
- FAQ
- Downloads
- Reviews
The Growatt SPE 12000 US is a high-efficiency split-phase off-grid inverter designed for residential and light commercial solar power systems in North America. It delivers stable 120/240V output and supports solar PV, battery storage, and generator input, making it ideal for large off-grid homes, farms, and backup power installations.
Equipped with dual MPPT solar charge controllers, the inverter supports a maximum PV input voltage of 550V DC and up to 18000W of solar input, ensuring high energy yield and efficient system performance. It is compatible with 48V lithium and lead-acid battery systems, offering flexibility in energy storage design.
With support for parallel operation of up to nine units, smart load management, fast transfer times, and built-in WiFi monitoring, the Growatt SPE 12000 US provides a scalable and reliable power solution for demanding off-grid and backup applications.
- 1x Growatt SPE 12000 US Inverter: High-power split-phase off-grid inverter with integrated solar charge controller.
- 1x Wall Mounting Bracket: For secure installation.
- 1x WiFi Monitoring Module: Enables remote system monitoring.
- 1x User Manual: Installation, operation, and safety instructions.
Technical Specifications
| Specification | Details |
|---|---|
| Rated AC Output Power | 12000W |
| AC Output Voltage | 120/240V Split Phase |
| AC Frequency | 60Hz |
| Maximum Output Current | 50A |
| Maximum PV Input Power | 18000W |
| Maximum PV Voltage | 550V DC |
| MPPT Voltage Range | 60–480V DC |
| Number of MPPTs | 2 |
| Max MPPT Input Current | 27A per MPPT |
| Battery Voltage Range | 46–60V (Lithium), 38.4–60V (Lead-acid) |
| Max Charge / Discharge Current | 280A |
| Peak Efficiency | 96.5% |
| Protection Rating | IP20 |
| Operating Temperature | -10°C to 50°C |
| Dimensions (W × H × D) | 550 × 465 × 150 mm |
| Weight | 21.5 kg |
| Certifications | UL1741, FCC |
| Warranty | 5 Years |
Yes, with 12000W output and support for parallel operation up to nine units, the inverter is ideal for high-load residential and commercial off-grid applications.
The inverter supports 48V lithium and lead-acid battery systems and communicates via CAN and RS485 protocols.
Yes, the Growatt SPE 12000 US supports generator input, including diesel generators, for battery charging and backup power.
Yes, up to nine units can be connected in parallel to expand system capacity.
Yes, built-in WiFi monitoring allows remote access to system performance and status.
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Why Choose Rocksolar?
Why Choose Rocksolar?
Rocksolar is Canada's trusted source for professional-grade solar equipment. With years of experience in renewable energy, we provide reliable, certified products backed by comprehensive warranties and expert support. From homeowners to commercial installers, thousands trust us to deliver quality solar solutions that perform for decades.
Installation Information
Installation Information
Designed for DIY installation by those comfortable with basic electrical work.
What You'll Need:
- Basic electrical tools (wire strippers, screwdrivers, multimeter)
- Understanding of electrical safety and local codes
- 2-4 hours for typical installation
Included: Detailed manual with diagrams, wiring schematics, and access to online video tutorials.
Note: Follow local electrical codes. Permit may be required. Contact our technical support team at 1-800-858-4318 with any questions.
Shipping & Rerturns
Shipping & Rerturns
- Shipping: Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days depending on your location.
- Returns: You may return or exchange products within 30 days of receiving your order. Items must be in original condition with proof of purchase.
- If your item is defective or damaged due to manufacturing issues, we’ll gladly replace it at no additional cost.
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Talk to Our Solar Experts
Have questions about this system? Our solar specialists are here to help you choose the right setup for your needs. Whether you need sizing guidance, installation support, or bulk pricing, we're ready to assist.
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