
Lenze Drive E70ACPSC0304S
€ 660,00
Lenze Drive repair at Cirele is: 
 • Clear pricing with no surprises 
 • Payment only after successful repair 
 • Proactive replacement of time-sensitive components 
 • Detailed testing and repair report provided 
 • 2-year warranty on all repairs  
 • Long-term support until end of life
Does your Lenze Drive E70ACPSC0304S have a defect or is it not working properly? We carry out professional repairs and can deliver the product to order: new, used or refurbished. We repair the electronics on location or in our own workshop.
 Are you urgent? Use our special emergency line for a quick solution.
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Common defects
Common defects on a Lenze Drive E70ACPSC0304S are:
Power Supply Related Issues
- No power / drive not turning on
 - Blown fuses
 - Defective rectifier bridge
 - Damaged DC bus capacitors
 - IGBT / MOSFET module failure
 - Overvoltage / undervoltage errors
 
Control & Electronics Failures
- Faulty control board or PCB damage
 - Firmware or memory corruption
 - Fieldbus communication errors (Profibus, Modbus, EtherCAT, CANopen)
 - Input / output circuit damage
 - Gate driver module failure
 
Motor Control Problems
- Motor not starting or no output
 - Unstable speed control
 - No torque output
 - Trip during acceleration or deceleration
 - Encoder feedback errors
 
Thermal & Cooling Defects
- Overheating due to failed cooling fans
 - Defective temperature sensors
 - Poor heatsink performance
 
Mechanical & Environmental Damage
- Burnt or loose connectors
 - PCB track damage
 - Corrosion or moisture ingress
 - Oil, dust or contamination damage
 - Cracked solder joints
 
Error Codes & Drive Trips
- Overcurrent faults (OC)
 - Ground fault / earth leakage error
 - Short-circuit fault
 - Motor or drive overload
 - Overvoltage or undervoltage error
 - Undervoltage trip when starting or stopping
 - Phase loss / imbalance
 - Synchronization issues with multiple drives
 
Other
- Display defect
 - Control keys or keypad not working
 - Parameters no longer readable or lost
 - Brake resistor problems (brake chopper defect)
 - Internal relays/contactors defective
 - EMI/RFI interference due to defective filters
 
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