American Split-phase hybrid inverter (high voltage)
The high-voltage hybrid inverter of the H1 series consists of an inverter and a transformer, both designed for the U.S. market. This split-phase inverter supports a battery voltage range of 85–400 V and offers a power range of 6–12 kW. Accordingly, it is compatible with a wide variety of mainstream batteries and is well-suited for large-capacity residential energy storage systems in North America.
Safe and reliable
It has passed certification tests according to UL 1741:2021, IEEE 1547.1, and UL 1699B standards. The inverter features protection against overvoltage, overcurrent, and overheating.
Flexible configuration
Supports full-power charging and discharging with improved charging/discharging efficiency. Capable of handling 100% unbalanced loads.
Convenient operation and maintenance
Automatically matches mainstream batteries, supports remote software upgrades, and is compatible with two independent battery clusters and battery sharing
Our Benefits
Reduce electricity costs by 50% per year
Free energy available at night
Participate in peak load shifting to gain additional economic benefit
Keeping critical load operation in power of
Support 7*24 remote service
American Split-phase hybrid inverter ESS

| Model | R6KH1NA | R8KH1NA | R10KH1NA | R12KH1NA |
| Input (PV) | ||||
| Max. power(kW) | 7.8 | 10.4 | 13 | 15.6 |
| Max. DC voltage(V) | 500 | |||
| MPPT voltage range(V) | 125~500 | |||
| Max.Input current of single MPPT(A) | 12 | |||
| MPPT tracker/strings | 4/1 | |||
| AC output | ||||
| Rated output power(kVA) | 6 | 8 | 10 | 12 |
| Max. apparent Power (kVA) | 6.6 | 8.8 | 11 | 12 |
| Max. output current(A) | 27.5 | 36.7 | 45.8 | 50 |
| Grid voltage/range(V) | 240/211~264 | |||
| Frequency (Hz) | 50 /60 | |||
| PF | 0.8lagging-0.8leading | |||
| THDi | <3% | |||
| AC output topology | Split phase、single phase | |||
| Battery | ||||
| Battery voltage range(V) | 85~400 | |||
| Max. charging voltage(V) | 400 | |||
| Full battery voltage(V) | 85 | 110 | 140 | 160 |
| Max. charge/discharge current(A) | 80/80 | |||
| Battery type | Lithium /Lead-acid | |||
| Communication interface | CAN,RS485 | |||
| EPS output | ||||
| Rated power (kVA) | 6 | 8 | 10 | 12 |
| Rated output voltage(V) | 220-240 /110-120 | |||
| Rated frequency(Hz) | 50/60 | |||
| Automatic switching time (ms) | <20 | |||
| THDu | <2% | |||
| Overload capacity | 110%,30S/120%,10S/150%,0.02S | |||
| General data | ||||
| DC Max. efficiency | ≥98.2% | |||
| CEC efficiency | ≥97.2% | |||
| Ingress protection | IP65/NEMA 3R | |||
| Noise emission(dB) | <25 | <25 | <29 | <29 |
| Operation temperature(℃) | -25~60 | |||
| Cooling | Natural | |||
| Relative humidity | 0 ~95%(non-condensing) | |||
| Operation altitude (m) | 2,000 (>2,000 Derating) | |||
| Weight(kg) | 34 | |||
| Dimensions W * D * H (mm) | 560* 220* 680 | |||
| Self-consumption(W) | <20 | |||
| Display and communication | ||||
| Display | LCD | |||
| Interface:RS485/Wifi/4G/CAN | Yes/ Opt/ Opt/ Yes | |||
| Safety standard | UL1741SA all options, UL1699B, CSA 22.2 | |||
| EMC | FCC Part 15, Class B | |||
| On-grid | IEEE 1547, Rule 21, Cpuc Rule 21, SRD V2.0 UL1741SA, UL1741SB | |||



