Volta 12kW Single-Phase Hybrid Inverter

Overview

The Volta Model 12 is a high-performance 12kW single-phase hybrid inverter designed to intelligently manage solar, battery, and grid or generator power. With advanced smart load management, a peak power output of 20kVA, and support for high-power PV modules, the Model 12 is a premium choice for both residential and commercial hybrid systems requiring fast switching, scalability, and efficiency.

Key Features

•  Nominal Output Power: 12kW

  • Up to 20kVA peak power for 10 seconds

  • 250A max charge/discharge current

  • Supports UPS-level EPS switching <4ms

•  High PV Input & Oversizing:

  • Supports up to 22kW PV input (200%)

  • 2 MPPTs, 2 strings per MPPT

  • Max PV voltage: 600V

  • MPPT voltage range: 50–550V

  • Max input current: 32A per MPPT

•  Battery Compatibility:

  • Works with 48V lithium or lead-acid batteries

  • Battery voltage range: 40–60V

  • Battery temperature detection for safe operation

•  Smart Energy Management:

  • Built-in shadow tracking

  • Smart load response time <0.3s

  • Integrated CT (current transformer) support

  • Generator compatible (via firmware update)

•  Advanced Connectivity:

  • WiFi + LAN

  • CAN, RS485, USB, NTC

  • CT & meter support

  • LED + LCD display

•  Safety & Protection:

  • Integrated DC/AC SPD

  • Optional AFCI (Arc Fault Protection)

  • IP65 dust and water resistance

  • Low voltage startup for extended operation time

Technical Specifications

• Max PV Input Power: 22,000Wp

• MPPT Voltage Range: 50–550V

• Max Battery Charge/Discharge Current: 250A

• AC Output Voltage: 220/230/240V, 50/60Hz

• AC Output Power: 12kW nominal / 20kVA peak (10s)

• Max Efficiency: 97.6%

• THDi (at rated power): <3%

• Operating Temp Range: -25°C to +60°C

• Dimensions: 652.5 × 462.5 × 259.8 mm

• Weight: 37.4 kg

• Protection Rating: IP65

• Warranty: 5 Years

 Applications

• Residential grid-tied or off-grid hybrid solar systems

• Light commercial solar + battery backup

• Systems requiring seamless power transition during outages

• Properties with oversized PV arrays and high battery demand