We repair Ziehl-Abegg IGBT Cooling Fan (IE137-04) that stopped working and had unstable motor performance. Testing showed power circuit faults, capacitor failures, and regulator issues. These caused overheating and malfunction. Our engineers repaired the PCB, replaced defective parts, and tested the fan under load. After repair, the cooling fan achieved smooth and reliable operation.
Note: We are not manufacturers, we only repair.

We are repair and servicing Zentralelektrik TG200 Temperature Controller PCBs with professional expertise. Our team performs fault detection at the circuit level, replaces damaged components, and verifies temperature control accuracy. After repair, load-based testing ensures dependable operation. This approach increases efficiency and reduces downtime. If you need such PCBs repaired, we are available.
We are not the manufacturer – we only provide repair services.

We repair Zhongchi Tension Controller Model ZL-A1 that failed with unstable tension control and display issues. Testing confirmed IC faults, capacitor problems, and regulator failures. Our engineers repaired the circuits and replaced defective parts. After repair, the controller performed reliably in machine operations.
Note: We are not manufacturers, we only repair.