Rich Solar NOVA 12K 48V Split-Phase Hybrid Inverter (10,000W, 120/240V)

The NOVA 12K is a 48V hybrid inverter with 10,000W continuous 120/240V split-phase output and 12,000W of solar input, built for whole-home backup, cabins and off-grid homes. It works grid-tied, off-grid or hybrid, has built-in Wi-Fi monitoring and DC/AC breakers, and up to 6 units can run in parallel. UL 1741 certified.

Key features

• 10,000W continuous output provides reliable power for whole-home backup, cabins, and off-grid applications.
• 120/208V and 120/240V split-phase output supports a wide range of residential and commercial electrical systems.
• Multiple operating modes support grid-tie, off-grid, and hybrid energy configurations.
• 12,000W PV input capacity maximizes solar energy harvesting for large-scale systems.
• Dual MPPT inputs (2 × 18A, 30A peak) provide flexible solar array configuration and optimized energy harvesting.
• Supports solar, battery, utility grid, and generator integration for maximum energy flexibility.
• Parallel connection supports up to 6 units for increased system capacity.
• Built-in WiFi monitoring enables real-time system status tracking through the mobile app.
• RS485 communication supports intelligent BMS integration with compatible lithium batteries.
• 300A DC and 60A AC integrated circuit breakers provide built-in overcurrent protection and simplify installation.
• Advanced safety features include AFD (NEC 690.11), RSD (NEC 690.12), ground fault detection (NEC 690.5), and PV input lightning protection.
• Certified to UL 1741SA/SB, CSA C22.2 No. 107.1, and IEEE 1547 to meet North American safety and grid interconnection standards.

Specifications

• Maximum DC Power: 12,000W
• Working DC Voltage Range: 120–550VDC
• Maximum DC Voltage: 600VDC
• Start-up Voltage: 125VDC
• MPPT: Dual Inputs – 2 × 18A (30A Max)
• AC Start-up Voltage: 85VAC per Phase
• Auto Restart Voltage: 90VAC per Phase
• Acceptable Input Voltage Range: 85–140VAC per Phase
• Nominal Frequency: 50Hz / 60Hz
• AC Input Power: 10,000VA / 10,000W
• Maximum AC Input Current: 60A
• Rated Power: 10,000VA / 10,000W
• Output Voltage: 120VAC (P-N) / 208VAC (P-P) / 240VAC (P-P)
• Output Frequency: 50Hz / 60Hz (Auto Sensing)
• Output Current: 41.7A per Phase
• Output Waveform: Pure Sine Wave
• Efficiency (DC to AC): 91%
• Nominal DC Voltage: 48VDC
• Maximum Battery Discharging Current: 200A
• Maximum Charging Current: 200A
• Safety Standards: UL 1741SA/SB, CSA C22.2 No. 107.1, IEEE 1547
• Regulatory Compliance: CEC Listed, FCC Part 15 Class B
• Grid Compliance: CA Rule 21 and HECO Rule 14H
• Communication Interface: RS232, USB, BMS, WiFi
• Ingress Protection: IP65
• Operating Temperature: -13°F to 140°F
• Dimensions: 8.5 × 20.3 × 28.1 in
• Net Weight: 112lb
• Model / SKU: RS-H12K

Shipping, warranty & help

Ships free to the lower 48 states, directly from Rich Solar’s warehouse in California. Covered by Rich Solar’s manufacturer warranty. Not sure what size system you need? Contact us and we’ll help you choose.