RUiXU Battery
RUiXU RX-12K Split Phase Hybrid Inverter 11.4kW Output
$3,299.00
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RUiXU RX-12K Split Phase Hybrid Inverter 11.4kW Output
The RUiXU RX-12K is a split-phase hybrid inverter built for 48V battery systems, whole-home backup, and solar energy storage applications.
Key Features
- Split-phase 120/240V hybrid inverter platform
- Supports PV input for solar energy storage systems
- Integrated 200A transfer relay for backup applications
- Compatible with 48V battery configurations
- UL1741 certified
Specifications
| Brand | RUiXU |
| Model | RX-12K |
| Product Type | Split Phase Hybrid Inverter |
| PV Input | 90-550V |
| Battery Voltage | 40-60V |
| Output | 11.4kW |
| Transfer Relay | 200A integrated |
| MPPT | Up to 4 MPPTs |
| Protection | IP65 |
| Certification | UL1741, UL9540 |
Package Includes
1 RX-12K 12kW Inverter
Package Includes
1 CAT6 Battery Communication Cable (200cm)
Package Includes
1 Operation Manual
Package Includes
1 Wi-Fi Dongle
| RUiXU RX-12K Split Phase Hybrid Inverter 11.4kW Output | |
| Model SKU | RX-12K |
|---|---|
| MODEL | |
| Model | RX-12K |
| Product Type | Split-phase hybrid inverter |
| ELECTRICAL | |
| Inverter Type | Low-voltage split-phase hybrid inverter |
| Maximum PV Array Power | 17,100 W at STC |
| Maximum PV DC Voltage | 600 V |
| PV MPPT Voltage Range | 90-550 V |
| Nominal PV DC Voltage | 380 V |
| PV Start / Minimum Input Voltage | 100 V |
| Maximum PV Input Current | 16 A per MPPT |
| Number of MPPTs | 4 |
| Strings per MPPT | 1 / 1 / 1 / 1 |
| Battery Chemistry Compatibility | Lead-acid or LiFePO4 |
| Battery Voltage Range | 40-60 V |
| Maximum Battery Charge / Discharge Current | 240 A |
| Rated On-Grid AC Power at 208 V | 9,880 W |
| Rated On-Grid AC Power at 240 V | 11,400 W |
| Rated AC Current at 208 V | 47.5 A |
| Maximum AC Current at 240 V | 52.3 A |
| Rated AC Voltage / Range | L1/L2/N/PE, 208/240 V; 183-229 V / 211-264 V |
| Rated Grid Frequency / Range | 60 Hz / 54-65 Hz |
| Backup Rated Output | 11,400 W at 240 V |
| Backup Overload Capacity | 17,100 W for 10 seconds |
| Backup Output Voltage | 120/240 V |
| Backup Output Frequency | 60 Hz |
| Maximum Efficiency | 97.6% |
| CEC Efficiency | 97% at 600 V DC |
| Battery-to-AC Maximum Efficiency | 93% |
| Integrated Transfer Relay | 200 A |
| UPS Transfer Time | 20 ms or less |
| Standby Power Consumption | Less than 10 W |
| AC Output | 11.4kW, 120/240V |
| Battery Compatibility | 40–60V DC / nominal 48V system |
| PV / MPPT | 90–550V DC, up to 4 MPPTs |
| Transfer Relay | 200A integrated transfer relay |
| Output Configuration | Split phase |
| CONNECTIONS | |
| Communication Ports | RS232, RS485 (RJ45), and DRM (RJ45) |
| Wireless Communication | Wi-Fi / 4G |
| PHYSICAL | |
| Mounting | Wall mounting |
| Dimensions | 30.7 × 18.5 × 10.2 in |
| Weight | 110 lb (50 kg) |
| OPERATING LIMITS | |
| Ingress Protection | NEMA 4X / IP65 |
| Integrated Protections | Overvoltage, Type II AC surge, Type II DC surge, overtemperature, anti-islanding, arc-fault protection, and rapid shutdown |
| Operating Temperature Range | -40°C to 60°C; power derating above 45°C |
| Warranty | 10 years |
| Certification | UL 1741 and UL 9540 |
| PACKAGE | |
| Included Components | 1 × RX-12K 12kW Inverter, 1 × CAT6 Battery Communication Cable (200cm), 1 × Operation Manual, 1 × Wi-Fi Dongle |
Frequently Asked Questions
Clear answers to common questions about this product, setup, compatibility, and use.

