Mitsubishi drive repair | Shenyang on people (certified) | DASHIQIAO drive maintenance provided by the Shenyang Electric Co., the people. Shenyang on China Electric Co. (www.zsmsy.com) is specialized in the "high-low-voltage inverter, high and low voltage soft starter, magnetic switches, programmable logic controller (PLC)" of the enterprise, the company of "honesty, hard service" concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Wei Song. Drive repair overcurrent protection processing method, when starting a liter of speed on the trip, which is very serious over-current phenomenon, mainly mechanical inspection work ① ② stuck there is no short powtran load side inverter repair, with megohms table to check on the ground there is no short-circuit power inverter module ③ ④ there is no damage motor starting torque is too small drive repair, drive system not turn up two, when not immediately start the trip, but the trip during operation, the main check ① short time setting up speed converter repair Schneider, ② longer acceleration time and deceleration time set too short, longer deceleration time ③ torque compensation (U / F ratio) is set too Hitachi drive repair, space-time caused by low-frequency carrier overcurrent ④ electronic thermal relay setting improper action current set too small, causing the drive to malfunction on China Shenyang Electric Co. to undertake industrial automation and control system design, installation, engineering and maintenance; professional maintenance States converter, DC device, PLC programmer repair operations. The company is market-oriented, technology and development, quality of survival. The company has a sound management system, advanced testing and inspection test equipment, with large-scale maintenance entity, truly provide customers with the best quality service. Drive repair entry - application of different types of occasions, the purpose of the application varistors, acting on the varistor voltage / current stress is not the same, and thus the varistor requirements are not the same, this distinction Differences, for the proper use is important. Shenyang, China Electric Co., Ltd. to undertake the industrial automation and control system design, installation, engineering and maintenance; professional maintenance States converter, DC governor, PLC programmer repair operations. Sales of the brand: Italy: BAUSER, MBS, GMW GOSSEN, KISSLING, MAC3 SRL, VICTOR, VALCO, STARS, TERMAF, ABLY, ITT, VEAM, UNIOP, KRAUS & NAIMER, SQUARE D, RAVARINI CASTOLDI. USA: MTS, VENTURE, AB, PANELVISA, AMETEK, GE, EXOR, HONEYWELL MEASUREX.PILLAR domestic brands: Creation inverter, proximity switches, motor soft start, switching power supplies, surge protectors.