2023 improved model


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SHZ-D constant speed source 2023 improved model

The SHZ-D type constant speed source is an upgraded model of our factory's original SHZ-D type constant speed source. It has a more intuitive display method, a more prominent silent effect, and a lighter weight. It can fully meet the needs of various normal-axis and off-axis hand-cranked models. Calibration requirements for megger and ground resistance meter. Driven by a stepper motor, the starting speed is 120 rpm and 150 rpm. The designed maximum speed is 250 rpm. It can be set arbitrarily through the speed control switch, and the speed does not fluctuate with load changes.