United Solar

The CG Emotron VSR23-9p5 20CN is a 3 HP (2.2 kW) Solar Variable Frequency Drive (VFD) from the VSR23 Series. It is specifically designed to operate with a 220V AC or 320V DC input, making it ideal for smaller-scale solar pumping and motor control applications.

• Model: VSR23-9p5 20CN.

• Nominal Power ($P_{nom}$): 2.2 kW (approximately 3 HP).

• Rated Output Current ($I_{nom}$): 9.5 A.

• Maximum Input DC Current: 18 A.

• Recommended Solar Array Power: 3.3 kWp.

• Efficiency: Rated Power Run $ge 93%$.

• Solar (PV) Input:

  • Maximum Input DC Voltage: 450 VDC.

  • Recommended Voc Range: 320V – 370 VDC.

  • Recommended MPPT Voltage Range: 250V – 350 VDC.

• Grid or Backup Input: Single-phase 220V AC (-15% to +30%).

• Rated Output Voltage: Three-phase 220V.

• Output Frequency: 0 – 600.00 Hz (Default 0 – 50.00 Hz).

• Hybrid Flexibility: Supports dual input from solar PV arrays or a single-phase AC grid/generator.

• Motor Compatibility: Supports both Induction Motors (IM) and Permanent Magnet Synchronous Motors (PMSM).

• Control Modes: Features V/f control and two levels of Sensor-less Vector Control.

• Built-in Protection: Includes lightning protection, over-current, over-voltage, short circuit, overheating, and water pump dry-run protection.

• Communication: Built-in Modbus RS485; optional support for Profibus and Profinet.

• Dimensions (HxWxD): $171 times 93 times 130$ mm.

• Weight: 1.45 kg.

• Protection Grade: IP20.

• Cooling: Forced Air Cooling.

• Operating Temperature: $-10^circtext{C}$ to $50^circtext{C}$ (up to $55^circtext{C}$ with derating).

• Applications: Suitable for pumps, fans, cold storage, and flour mills.