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The 12kW US Split Phase Hybrid Solar Inverter is designed for residential and whole-house energy storage systems. It supports 120/240V split-phase output, making it suitable for North American homes and high-power household loads.
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Built for 48V battery systems, it combines solar, battery storage, and backup power in one solution. The large bypass design improves load support and makes it ideal for whole-house backup applications
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Designed to meet UL1741 requirements, it delivers reliable performance with inverter efficiency up to 95%.
UL1741 12KW US Split Phase Solar Inverter Hybrid Off-Grid Inverter Large Bypass Circuit Whole House Backup Power Inverter
Product Introduction
Product Features
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12kW Rated Power, 95% Efficiency
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120/240V US Split Phase Output
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48V Battery System Support
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UL1741 with Large Bypass Design
Detailed description
Key Highlights of 12KW Large Bypass Circuit US Standard Hybrid Inverter
1 UL1741 certified US standard 12000W split phase all in one off grid solar inverter 48V large bypass whole home backup power unit perfect replacement for Tesla inverter 6 units parallel up to 72kW output dual channel 24kW MPPT charger 120V 240V split phase pure sine wave inverter north america south america popular energy storage inverter
2 40Vdc to 58.6Vdc wide battery voltage range 270A continuous battery discharge 250A max charging current AFCI RSD ISO triple safety protection comprehensive OVP UVP OCP OLP reverse polarity protection FCC compliant fire safety design meet US national electrical code standards suitable for latin american power grid environment
3 dedicated generator input dry contact control independent smart load output compatible with microinverter scheduled charge discharge multi mode intelligent energy management CAN USB WiFi RS485 local remote dual control mobile app monitoring peak shaving off peak charging function for US and south america residential energy saving
4 2 pole 200A bypass circuit breaker short circuit protection power saving mode low self consumption AC charging support US rural residential remote cabin farm ranch south america villa plantation off grid medium large energy storage projects emergency blackout backup power well pump air conditioner refrigerator heavy load supply
5 american split phase parallel energy storage inverter whole house power outage backup solution for usa canada household farm remote homestead solar off grid system installer distributor hot selling expandable solar storage unit high efficiency generator matching design tax credit eligible solar inverter fit brazil argentina chile peru latin america off grid solar projects









| Parallel mode | Permitted parallel number | 1-6 |
| AC Mode | Rated input voltage | 120(L1,N,L2,N)/240Vac(L1/L2) |
| Input voltage range | (85Vac~140Vac)±2% | |
| Frequency | 50Hz/60Hz (Auto detection) | |
| Frequency Range | 47+0.3Hz~55±0.3Hz(50Hz); 57+0.3Hz~65±0.3Hz (60Hz) | |
| Overload/short circuit protection | Circuit breaker | |
| Efficiency | >95% | |
| Conversion time (bypass and inverter) | 10ms (typical) | |
| AC reverse protection | Yes | |
| Maximum bypass overload current | 2pole, 60A/60A(L1/L2) | |
| Inverter Mode | Output voltage waveform | Pure sine wave |
| Rated output power (VA) | Split phase: 12000/Single phase: 7200 (limited by the wiring terminals) | |
| Rated output power (W) | Split phase: 12000/Single phase: 7200 (limited by the wiring terminals) | |
| Power factor | 1 | |
| Rated output voltage (Vac) | 120Vac (L1/N, L2/N)/240Vac(L1/L2) | |
| Output voltage error | ±5% | |
| Output frequency error (Hz) | 50Hz±0.3Hz/60Hz±0.3Hz | |
| Maximum Efficiency | >93% | |
| Overload protection | (105% < load <110%) ±5%: report error and turn off the output after 5 minutes; (110% < load < 125%) ±5%: report error and turn off the output after 10 seconds; Load >125% ±5%: report error and turn off the output after 5 seconds | |
| Peak power | Split phase: 18000VA/Single phase: 10800VA | |
| Loaded motor capability | 6HP | |
| Output short circuit protection | Can protect, after continuous short circuit for 1 second | |
| Bypass circuit breaker specification | 2pole, 200A/200A(L1/L2) | |
| Rated battery input voltage | 51.2V (Minimum starting voltage 44V) | |
| Battery voltage range | 40.0Vdc~58.6Vdc±0.6Vdc (Undervoltage alarm/shutdown voltage/overvoltage alarm/over voltage recovery, settable on LCD screen) | |
| Power saving mode self-consumption | Load per phase is null or less than 25W enter power-saving mode | |
| AC charging | Battery type | Lead acid or lithium battery |
| Maximum charge current (can be set) | 160A | |
| Charge current error | +5Adc | |
| Charge voltage range | 40-58.6Vdc | |
| Short circuit protection | Circuit breaker and blown fuse | |
| Circuit breaker specifications | 2pole, 63A/63A(L1/L2) |
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