SRNE ABP4865U140-H 6.5kW Hybrid Inverter/Charger

The SRNE ABP4865U140-H is a 6,500W off-grid solar inverter with an integrated hybrid inverter charger, purpose-built for 48V battery systems that require native split-phase (120/240 Vac) output — making it one of the few inverters in this class that can power a standard North American load panel without an external transformer. Rated at 6,500W continuous with a 13,000VA surge capacity, it handles heavy motor loads and whole-home or light-commercial circuits directly.

Key specifications

• Rated output power: 6,500W continuous | 13,000VA max. surge
• Output voltage: 120/240 Vac — single-phase or split-phase, 50/60 Hz, pure sine wave
• Battery voltage: 48V nominal | 40–60 Vdc operating range | compatible with lithium-ion, lead-acid, or user-defined battery types
• Solar input (dual MPPT): 2 independent MPPT channels | up to 5,000W 5,000W (10,000W total PV) | max. 18A 18A input current | max. open circuit voltage 550 Vdc 550 Vdc | MPPT voltage range 150–450 Vdc
• Max. hybrid charging current: 140A (solar grid/generator combined)
• Max. grid/generator charging current: 80A
• MPPT tracking efficiency: 99.9% | Max. inverter efficiency: 93%
• Parallel capacity: Up to 6 units (39kW); 3 units form three-phase output
• Communication: RS485 / CAN / USB / Dry Contact | optional Wi-Fi / GPRS module
• Dimensions (W × H × D): 25.5 × 16.1 × 5.5 in. (648 × 410 × 140 mm) | Weight: 47.8 lbs. (21.7 kg)
• Protection degree: IP20 — indoor installation only
• Certifications: RoHS / EN61000-6-1 / EC61000-6-3 / FCC 15 Class B / IEC62109-1 / IEC62109-2 / UL1741
• Warranty: 2 years

Split-phase output for North American loads

Most off-grid inverters produce a single 120 Vac leg, requiring a step-up autotransformer to serve a standard 240 Vac split-phase panel. The ABP4865U140-H generates true 120/240 Vac split-phase output natively, eliminating that added cost and efficiency loss. This means 240 Vac appliances — well pumps, electric dryers, HVAC compressors, and sub-panels — connect directly. The 13,000VA surge rating accommodates the high inrush currents that motors draw on startup, and the 10ms typical transfer time keeps sensitive electronics stable during source switching.

Applications

• Off-grid homesteads and cabins: Delivers enough continuous power to run a full residential load panel, including 240 Vac appliances and well pumps, without grid connection.
• Grid-tied backup with solar priority: The SUB (Solar Utility Battery) working mode keeps the battery charged from both PV and grid simultaneously, maximizing solar self-consumption while maintaining grid as a fallback.
• Generator integration: Intelligent switching between mains and generator input handles sites where grid power is intermittent or seasonal.
• Time-of-use optimization: Built-in time-sharing charge and discharge scheduling allows charge programming during off-peak rate windows and discharge during peak periods.
• Scalable commercial and agricultural systems: Up to 6 units in parallel reach 39kW; three or more units configured in parallel produce balanced three-phase output for three-phase equipment.

Dual MPPT and hybrid charging

The two independent MPPT channels each accept up to 550 Vdc open-circuit voltage across a 150–450 Vdc operating range, accommodating string configurations typical of 72-cell and 144-cell panels wired in series. At 10,000W total PV input capacity, the ABP4865U140-H can simultaneously charge a 48V battery bank at up to 140A and supply the full 6,500W output load — all from solar alone when irradiance permits. When solar is insufficient, hybrid charging seamlessly combines PV and grid/generator current to maintain the battery at the configured state of charge without interrupting loads.

Why choose the SRNE ABP4865U140-H?

The SRNE ABP4865U140-H fills a specific and often under-served gap: a UL1741-certified, split-phase hybrid inverter charger at 6,500W that natively supports North American electrical standards without external transformers or phase conversion hardware. For installers building serious off-grid or backup systems on 48V lithium or AGM banks — particularly where 240 Vac loads, scalable parallel capacity, or time-of-use scheduling matter — it delivers the combination of output power, MPPT capacity, and communication flexibility that most single-unit inverters in this price tier do not.