Trouble 1: Internal electronic thermodynamic relay protection action error symbol: OL1 solution: 1. Check whether the motor overload. 2. Check (7-00) motor rated current value is appropriate. 3. Check the ...
Electro-hydraulic servo universal testing machine has been widely used in mechanical testing of building materials and metal materials because of its outstanding control function and test precision. In large iron ...
With the development of science and technology and the improvement of industrial production requirements, the application of various new materials emerge in endlessly. Once the "cold" test machine industry out of ...
At present, China's rapid development of science and technology, experimental equipment has broad prospects, many enterprises have invested in the instrument industry, want to share a piece of "cake" ...