1. The instrument must be properly grounded.



  2. Connect the power supply, connect the output terminal of the control console to the input terminal of the generator, connect the instruments to each other, turn on the air switch, and the current generator will wait for current generation.



  3. Rotate the voltage regulator evenly clockwise, paying attention to the output current indication on the control console, until the required high current is reached.



  4. During the test, if any abnormal phenomenon is found, immediately cut off the power supply of the air switch, find out the cause, and then conduct the test again.



  5. After the test, the voltage regulator must be returned to zero, cut off the power supply by the air switch, cut off the working power supply, and remove the test wiring in the reverse direction to ensure safety.



  Usage methods and precautions Precautions:



  1. For newly installed or long-term unused current generators, before operation, use a 1500 megohmmeter to measure the insulation resistance between coils and between coils and ground. Only when the resistance value is not less than 0.5 megohms can it be used.



  2. During use, the current generator transformer and the operation console must be reliably grounded to ensure safety.



  3. During use, the current should be increased slowly and evenly, and avoid excessive vibration during handling.



  4. The contact surface between the voltage regulator and the carbon brush should be kept clean. If necessary, wipe it clean with cotton yarn dipped in 90% alcohol.



  5. This equipment is designed for short-term work, so it is not allowed to work under rated capacity for a long time, especially not allowed to operate exceeding the rated current to prevent overheating.



  6. This equipment should be stored in a clean, ventilated, and dry indoor environment.