1：High voltage up to 2000V (maximum expandable to 8kV) 2：Large current up to 2000A (expandable to 6000A) 3：Low parasitic inductance design: <20nH parasitic inductance 4：Safety protection mechanism: Integrated explosion-proof, overcurrent/ overvoltage protection 5：Full-function test coverage: Supports parameters such as DPT, RBSOA, SCSOA, and Qg 6：Automation and intelligence: Automatic switching of load inductance 7：Wide temperature range: Optional high-temperature module (ambient temperature - 200℃) or heat flow meter (-40℃ - 200℃) 8：Compatibility with multiple packages: Custom fixtures available according to test requirements

1：High-precision measurement: nA-level leakage current, μΩ-level on-resistance; 0.1% accuracy measurement; four-wire testing； 2：Modular configuration: Various measurement units can be flexibly configured according to actual test needs; the system reserves upgrade space, and measurement units can be added or upgraded later； 3：High test efficiency: Built-in dedicated switch matrix for automatic switching of circuits and measurement units according to test items; supports one-key testing of all national standard indicators；

The ZG1000 series solar module IV tester features a direct light structure that simulates real sunlight irradiation conditions. It supports side-lighting/top-lighting installation modes adjustable to on-site environments, covering a full spectral range of 300-1200nm with a pulse width adjustable from 10ms to 100ms.

The ZG500 series solar module IV tester is mainly designed for measuring the power of solar modules to determine whether the module power meets the qualification standards. It adopts a bottom-lighting direct light structure that simulates real sunlight irradiation conditions, covering a full spectral range of 300-1200nm with an adjustable pulse width of 10-150ms.

The ZG450 series solar module IV tester is primarily designed for measuring the power of solar modules to determine whether the module power meets qualification standards. It adopts a bottom-lighting direct light structure that simulates real sunlight irradiation conditions, covering a full spectral range of 300-1200nm with a fixed pulse width of 15ms.

The ZG120 series solar cell module tester is mainly used to test the power of solar modules and determine whether the module power is qualified. It adopts an under-illumination direct light structure, simulating real sunlight irradiation conditions and covering a spectral range of 400-1100nm.

The ZG115 series solar small module IV tester is primarily designed for measuring the power of solar modules to determine whether the module power meets qualification standards. It adopts a bottom-lighting direct light structure that simulates real sunlight irradiation conditions, covering a spectral range of 400-1100nm with a fixed pulse width of 15ms.

The solar cell single-piece sorter uses a xenon lamp to simulate sunlight for testing and sorting the efficiency of solar cells. 1. Adopts A+A+A+ class light source configuration: the three core performance indicators (uniformity, spectral matching, and light intensity stability) all exceed industry standards. 2. Full spectrum: the spectral range is extended to 300-1200nm, realizing full-spectrum testing of high-efficiency crystalline silicon cells and greatly improving testing accuracy. The solar cell module adopts a four-wire connection and a high-speed data acquisition system to ensure the accuracy of solar cell current measurement. Infrared non-contact temperature measurement accurately detects the module temperature, ensuring the accuracy of temperature correction.

The three core performance indicators (uniformity, spectral matching, and light intensity stability) of the DG100 Solar Cell Single-Piece IV Sorter are all higher than industry standards. The spectral range covers 400-1100nm, meeting the spectral testing requirements of crystalline silicon cells. The solar cell module adopts a four-wire connection and a high-speed data acquisition system to ensure the accuracy of solar cell current measurement. Infrared non-contact temperature measurement accurately detects the module temperature, ensuring the accuracy of temperature correction.