Skip to content CCLAMP three-phase high-voltage hybrid inverter (10-20KW) is a high-efficiency energy storage core device. Adopting SiC technology, it achieves 98.2% conversion efficiency. It supports on-grid/off-grid dual-mode (≤10ms seamless switching), 2 independent battery branches (new/old battery mixed use), 184-276V wide grid input, and can supply loads and charge batteries simultaneously, suitable for industrial, commercial and large residential energy storage scenarios.
The Isuna series 10-20kW three-phase hybrid inverter delivers 98.2% max efficiency with SiC technology, supporting on/off-grid operation, dual battery branches, and wide grid compatibility. Below are the core technical parameters for your reference.
| Model | Isuna 10000TO | Isuna 12000TO | Isuna 15000TO | Isuna 18000TO | Isuna 20000TO |
| Rated Output Power (Off-Grid) | 10kW | 12kW | 15kW | 18kW | 20kW |
| Max Efficiency | 98.20% | 98.20% | 98.20% | 98.20% | 98.20% |
| Grid Voltage Range | 184-276V/320-480V | 184-276V/320-480V | 184-276V/320-480V | 184-276V/320-480V | 184-276V/320-480V |
| Max PV Input Power | 20000Wp | 24000Wp | 30000Wp | 30000Wp | 30000Wp |
| MPPT Trackers | 2 | 2 | 2 | 2 | 2 |
| Battery Input Branches | 2 | 2 | 2 | 2 | 2 |
| Battery Voltage Range | 125-800V | 125-800V | 125-800V | 125-800V | 125-800V |
| Max Charge/Discharge Current | 25A+25A | 25A+25A | 25A+25A | 25A+25A | 25A+25A |
| On/Off-Grid Switching Time | ≤10ms | ≤10ms | ≤10ms | ≤10ms | ≤10ms |
| Protection Rating | IP65 | IP65 | IP65 | IP65 | IP65 |
| Operating Temperature | -25℃~+60℃ | -25℃~+60℃ | -25℃~+60℃ | -25℃~+60℃ | -25℃~+60℃ |
Isuna Series Three Phase Solar Inverter – Our Energy Storage Manufacturing Base
CCLAMP’s Isuna series hybrid inverters are proudly manufactured in our state-of-the-art energy storage production facility, equipped with advanced automated production lines, precision testing equipment and a professional R&D team.
We implement strict quality control throughout the entire process—from core component procurement, SiC chip assembly, to full-load aging testing—ensuring every inverter delivers 98.2% high efficiency, stable on/off-grid switching and long-term reliable performance. Backed by our vertically integrated supply chain (including our Meizhou PV module factory), we guarantee sufficient production capacity, on-time delivery and customized solutions for global residential, commercial and industrial energy storage projects.”
Custom Solar Solutions for Your Every Need
We provide clients with one-to-one professional support and one-stop solar lighting & energy storage solutions, from design to delivery and after-sales.
Backed by our professional R&D team, we keep developing innovative and patented designs. Most of our solar lights and energy storage products are independently developed and exclusive to our supply chain.
NASCCLAMP has built long-term partnerships with clients in more than 100 countries and regions worldwide. We are a trusted and stable supplier for distributors, contractors and project buyers.
As a professional source manufacturer, our modern factory supports large-scale stable production. Our supply capacity can fully meet your bulk orders, project demands and OEM&ODM requirements.
Choosing the right solar street light is crucial for ensuring long-term stability, energy efficiency, and cost savings—especially in 2026, as
In 2026, a photovoltaic module factory was completed and put into operation. In September 2025, Meizhou Chuangfu New Energy Co.,
Optimized by Seraphinite Accelerator
