Siemens
Qualitrol International is proud to provide quality service for Siemens SIMATIC PLCs, SIMATIC HMIs, SIMATIC electric motors, and drives. Our technicians have accrued years of hands-on experience with the latest testing, equipment, and repair technology to provide prompt and accurate repairs for your crucial Siemens equipment.
Service for all Siemens drive units includes the disassembling and cleaning of debris and fluid contamination from the unit chassis and PCBs. PCBs are also cleaned in aqueous cleaner and/or ultrasonic and dried in oven, where required. Aluminum electrolytics are replaced on all PCBs. Systems test include a burn in running motor for a minimum 1 to 3 hours.
Some recently repaired Siemens models/part numbers include:
- Model 6SE70160TP50: Servo "masterdrive"
- Model 6SL31307TE255AA3: Active line module
- Model 6SL31201TE245AA3: Single motor module
- Model 6SE70234EC61ZG61: Servo drive
- Model 6SL31202TE130AA3: Double motor module
Specific repairs include:
- Repair and replace damaged semiconductor components
- Reprogram firmware/software to repair corrupt memory in control board
- Repair damaged PCB traces
- Replace IGBT module
- Repair and replace defective DC bus bank and power stage components
- DC capacitor bank rebuild
- Shunt module rebuild
- IGBT power module rebuild
- Cooling fan rebuild
- Replace defective and aged gate driver stage components, including transformers, electrolytic capacitors, cooling fans, and octocouplers
- Replace damaged and aged bus precharge circuit components, including precharge resistors, bridge rectifier, cooling fan, IGBT module, and electrolytic capacitors
Please use the form below to provide us with some basic information about your business and the specific Siemens parts to be repaired.
