Test Transformer Power Control Box
◆ Voltage, current, time, status information, and prompt information are displayed on a 4.7-inch large-screen LCD, with clear and intuitive readings;
◆ Full Chinese interface, simple and clear operation, adaptable to various application scenarios;
◆ Touch-sensitive key operation, all functions can be set via keys, improving product safety and reliability;
◆ Fully digital calibration method, abandoning outdated potentiometer adjustments, extremely convenient for on-site use, and easy to control accuracy (this function is password-protected);
◆ Direct key setting of the test transformer ratio (this function is password-protected), allowing flexible application when connecting to test transformers of different voltage levels, truly achieving
Product Album (5 photos)
one control box can be matched with multiple transformers;
◆ Status reminder function, full Chinese guided operation, can be skillfully operated even without a manual;
◆ During the test, a flashing high-voltage symbol is displayed on the screen, constantly reminding operators to pay attention to safety;
◆ Test result display function, can automatically judge the test result (test passed or failed), and reliably record the voltage during overcurrent, flashover, or breakdown of the test object;
◆ Test result audible alarm function, when the test passes or fails, the device emits different alarm sounds, allowing test personnel to directly identify the test result by the alarm sound;
◆ Pause function, in automatic control mode, this function allows pausing the voltage increase or decrease at any point, and the pause time can be flexibly controlled by the test personnel for convenient observation of the test object's status;
◆ Automatic timing function.In automatic control mode, when the voltage automatically rises to the set value, the device automatically starts timing, and when the timing ends, the test result is displayed, and the device automatically returns to zero;
◆ Manual timing function, in manual control mode, the timer can be started manually, and when the withstand voltage time is reached, the device automatically returns to zero (only desktop devices have this function);
◆ Manual control mode, this mode is similar to traditional electric raise/lower voltage, with raise/lower controlled by buttons, the device automatically judges the upper/lower limits, and has overvoltage protection;
◆ Intelligent control of voltage rise speed, when the voltage reaches 80% of the target voltage, the rise speed automatically slows down, and when it reaches 90% of the target voltage, the rise speed further slows down;
◆ Optional remote communication, door interlock alarm light and bell, external voltage divider calibration interface, etc.;
◆ Combines hardware and software anti-interference technology, with stable performance and strong anti-interference capability.



