Solar Emulator test Bench:

      The Solar Emulator Test Bench developed by MatView is an advanced platform designed to replicate real-world solar array characteristics in a controlled laboratory environment. At its core, the system integrates the MatView PV2000 DC power supply with dedicated emulation software to deliver accurate I-V curve simulation, enabling precise testing and validation of photovoltaic (PV) inverters. This test bench supports dynamic MPPT performance evaluation, environmental effect simulation, and real-time response analysis, ensuring reliable assessment of inverter efficiency under varying solar conditions. Its comprehensive data logging, intuitive control interface, and graphical visualization make it a powerful tool for research, product development, and educational applications. By combining hardware and software into a single integrated solution, the Solar Emulator Test Bench provides users with a professional, reliable, and user-friendly platform for advancing solar technology innovation.

      Specification:

      DC Power Supply

      Output Specifications
      • DC Voltage: 120V
      • Rated Current: 20A
      • Rated Power: 2000W
      • Ripple & Noise (Max.): 800mVp-p
      • Voltage Tolerance: ±1.0%
      • Line Regulation: ±0.5%
      • Load Regulation:±0.5%
      • Output voltage range: 20 ~ 120V
      • Output Current range: 1 A to 25 A

      Input Specifications
      • Voltage Range: 180 ~ 264VAC / 254 ~ 370VDC
      • Frequency Range: 47 ~ 63Hz
      • AC Current (Typ.): 16A @ 230VAC
      • Efficiency (Typ.): 92%
      • Power Factor (Typ.): PF = 0.95 @ 230VAC, full load

      Protection Features
      • Over Current: 105 % to 120% of rated output power (shutdown, re-power on to recover)
      • Over Voltage: 127V ~ 150V (shutdown, re-power on to recover)
      • Short Circuit: Shut down and latch off, re-power on to recover
      • Over Temperature: Shutdown, automatic recovery after cooling or re-power on

      Operational Characteristics
      • Setup, Rise Time: 1000ms, 80ms @ 230VAC, full load
      • Working Temperature: -20 ~ +65? (refer to derating curve)
      • Working Humidity: 20 ~ 90% RH non-condensing

      Communication
      • It Support CAN Communication protocol

      Inverter

      Output
      • Voltage Adjustment Range :38 ~ 100V
      • Rated Current :20A
      • Ripple & Noise (Max.) :300mVp-p
      • Efficiency (Typical @ 75% Load) :93%

      Input
      • AC Voltage Range: 180 ~ 264VAC
      • Frequency Range: 47 ~ 63Hz
      • Power Factor: 0.98 at 230VAC full load
      • Rated Input Power: 1800W
      • Inrush Current (Typ.): Cold start 35A at 230VAC
      • Leakage Current: <2mA at 230VAC

      Protection
      • Over Temperature: Shut down output, recovers automatically after cooling
      • Over Voltage: Shut down output voltage, re-power on to recover
      • Over Load: 105 ~ 115% rated output power
      • Short Circuit: Shut down output current, re-power on to recover

      Environmental
      • Working Temperature: -30ºC to +70ºC (Refer to derating curve)
      • Operating Humidity: 20 ~ 90% RH non-condensing

      Communication:
      • It Support CAN Communication protocol

      Power Analyzer

      Technical Specifications:
      • Input Voltage: 57.7 to 346 VL-N (programmable)
      • Input Current: 1A or 5A (programmable)
      • Auxiliary Supply: 60 to 300V AC/DC or 12 to 60V AC/DC
      • Accuracy: Class 0.2S for active energy as per IEC 62053-22
      • Display: 320x240 resolution touch-sensitive color graphics LCD
      • Communication: Optional MODBUS (RS485) and Ethernet (Modbus TCP/IP)
      • Dimensions: 96 x 96 x 80 mm

      PV Emulator Software

          The software provided with the MatView PV2000 DC power supply is designed for accurate simulation of solar array I-V curves, enabling precise testing of photovoltaic (PV) inverters.

          Key Features:/

          Accurate I-V Curve Simulation
        • Precisely replicates the I-V characteristics of solar arrays.
        • Simulates real-world PV conditions using parameters like Vmp (Voltage at Maximum Power) and Pmp (Power at Maximum Power).

          • Dynamic Testing & Real-Time Response
        • Supports static and dynamic maximum power tracking (MPPT) performance testing of PV inverters.
        • High-speed response ensures reliable and consistent power tracking evaluation.

          • Environmental Effect Simulation
        • Adjusts I-V curves based on temperature and irradiation variations, mimicking real-world solar conditions.
        • Comprehensive Measurement & Data Logging.
        • High-precision voltage and current measurements.
        • Provides detailed I-V curve analysis and report generation for performance evaluation.

          • User-Friendly Interface
        • Intuitive controls for setting solar array characteristics.
        • Graphical representation of I-V curves for easy interpretation.
        • This software enables thorough validation of PV inverter efficiency, ensuring optimal performance under varying environmental conditions.