KACL Series is a variable frequency AC power supply of two-stage power conversion structure, featuring high-precision, wide output range, and independent three-phase. The product works in three modes: General/Step/Gradient Mode, satisfying the versatile demands of DC charging pile testing including overvoltage, under-voltage, over-frequency, and under-frequency tests. It is an ideal testing solution for research institutes, laboratories, inspection agencies, authentication centers etc.