12 kW High-Power Pure Sine Wave Inverter Board | DC 320–850 V Input | IGBT Rear-Stage Module

12 kW High-Power Pure Sine Wave Inverter Rear-Stage Board (DC 320 V – 850 V)

Professional-grade inverter output module using high-efficiency IGBT technology to convert high-voltage DC to pure-sine AC output. Designed for solar, EV-charging, or research systems requiring a robust, high-power AC source.

⚙️ Features

• Input voltage range: DC 320 – 850 V
• Output: Pure-sine AC 110 V / 220 V selectable
• Rated power: 12 kW continuous
• IGBT-based full-bridge topology
• Integrated snubber and filter stage for low THD
• Large aluminum heat-sink for continuous operation
• High-voltage bus capacitor bank for stability
• Designed to pair with front-stage boost converters or solar MPPTs

📦 Specifications

• Input DC voltage: 320 – 850 V DC
• Output AC voltage: 110 / 220 V AC ± 5 %
• Output power: 12 kW continuous
• Efficiency: ≥ 92 %
• Frequency: 50 / 60 Hz selectable
• Waveform: Pure sine wave
• Protection (driver-dependent): Over-voltage, over-current, over-temperature, short-circuit
• Cooling: Forced air (heatsink + fan recommended)
• Dimensions: ≈ 220 × 120 × 90 mm

🧰 Applications

• Solar / battery inverter systems
• High-voltage DC-to-AC energy conversion
• EV charging and new-energy R&D
• Industrial and experimental power systems

🧩 Notes

• Use with an isolated driver and proper pre-charge circuit.
• Ensure sufficient heatsinking and airflow.
• Ideal as rear stage for Lanotop inverter platforms.