Danfoss 175H7264
€ 299,00
Danfoss repareren bij Cirele is:
• Duidelijke tarieven zonder onverwachte kosten
• Betaling pas na geslaagde reparatie
• Proactieve vervanging van tijdgevoelige onderdelen
• Gedetailleerd test- en reparatierapport wordt verstrekt
• 2 jaar garantie op alle reparaties
• Langdurige ondersteuning tot einde levensduur.
Danfoss 175H7264 – VLT 3011 Frequency Converter
The Danfoss 175H7264 is a frequency converter from the VLT 3000 series, designed for controlling the speed of three-phase AC motors. It is suitable for various industrial applications requiring precise motor control.
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- Manufacturer: Danfoss
- Model: 175H7264
- Series: VLT 3000
- Motor Power: 7.5 kW
- Input Voltage: 380–415 V AC, 3-phase
- Output Current: 16 A
- Enclosure Rating: IP20
- Control Method: Voltage Vector Control (VVC)
- Status: Discontinued by manufacturer
The VLT 3000 series offers reliable performance for motor control applications. Although the 175H7264 model is discontinued, refurbished units or replacements may be available through specialized suppliers.
| Condition |
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Common defects
Common defects on a Danfoss 175H7264 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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