Split Phase Inverters

Product Description

The SNA US 12K is a high-capacity off-grid split-phase inverter designed for residential and semi-commercial applications. It supports seamless switching between grid-connected and off-grid modes, while also integrating solar, battery, and generator inputs for flexible energy management.

Key Features / Highlights

• Power Output: 12 kW in split-phase mode

• Max Charging & Discharging Current: 250 A

• Output Voltage: 240 V / 120 V off-grid split-phase

• MPPT Inputs: 2 MPPTs supporting 4 strings

• Max PV Input: 24 kW

• Integrated AFCI Protection (Arc Fault Circuit Interruption)

• Dual AC Output Ports: Allows connection of multiple load circuits

• 100 A Pass-through Capability: For essential load continuity

• Generator Port: Dedicated interface for generator integration

• Seamless Mode Switching: Rapid transfer between on-grid, off-grid, and hybrid modes

Operating Modes & Flexibility

• Grid-Connected Mode: Optimizes energy use and reduces electricity bills

• Off-Grid Mode: Maintains continuous power during grid outages

• Hybrid Mode: Seamlessly integrates solar, grid, and generator inputs to meet demand

Product Description

The SNA US 6K is a split-phase off-grid inverter designed to support energy independence for small households (2–4 people). It is engineered to handle both grid-connected and autonomous power generation modes, switching seamlessly between them to maintain reliable power supply.

Product Highlights / Key Features

• Split-phase output (240 V / 120 V)

• Supports up to 16 units in parallel for system expansion

• Seamless off-grid switching to maintain power during grid outages

• Integrated protection (AFCI) for safety

• Dedicated interface ports for generator connection, AC coupling, or smart load control

• Built-in breakers and switches for generator, load, battery, and PV arrays

• 240 V/120 V EPS (emergency power supply) interface, allowing essential loads to continue during power instability

Applications & Benefits

• Ideal for small households seeking energy autonomy

• Suitable for areas with unreliable grid power or remote locations

• Delivers continuous power to essential loads even during grid interruption

• Enables parallel expansion for higher power requirements