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NFO Drives AB Sinus 5.5 kW VFD Frequency Inverter 3-Phase 400V PARTS REPAIR
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4 000 kr
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NFO Drives AB Sinus 5.5 kW VFD Frequency Inverter 3-Phase 400V – Decommissioned – FOR PARTS / REPAIR – Sweden
Manufacturer: NFO Drives AB
Model: Sinus 5.5 kW
Type: Frequency Inverter / VFD (Variable Frequency Drive)
Supply: 3-Phase 400V
Serial Number: 901893
Country of Manufacture: Sweden
Certification: CE Marked
⸻
Condition: FOR PARTS / REPAIR – DECOMMISSIONED UNIT
This unit has been removed from an industrial installation and is sold as non-tested, non-working, for parts or repair only.
Visual inspection suggests it has been in active service and is incomplete (missing lower front cover).
No functional testing has been performed – assume fault.
⸻
Industrial Application
Designed for professional use in:
• HVAC systems (fans / ventilation)
• Pumps and motor control
• Industrial automation systems
• Machinery requiring variable speed motor control
NFO Sinus series is known for:
• Low electromagnetic noise (EMC-friendly design)
• High-quality Scandinavian engineering
• Robust industrial reliability
⸻
Visible Components / Internal Contents
This is a complete drive unit with valuable internal modules, including:
Control Interface:
• Integrated keypad with buttons:
• FWD / REV (direction control)
• PROG / SHIFT / ENTER
• STOP (emergency stop)
• LCD display (status/programming)
• LED indicators: POWER / RUN / FAIL
Main Control Board (PCB):
• Multi-layer industrial PCB
• Microcontroller and logic ICs
• Signal processing components
• RJ45 communication port (likely Modbus / control interface)
• Header pins and expansion connectors
Terminal Blocks / I/O Section:
• Full industrial screw terminal connectors
• Clearly labeled connection points (PL1–PLxx)
• Control inputs/outputs
• Power and signal wiring interface
Relay Outputs:
• Multiple onboard relays (visible blue modules)
• Likely for switching/control operations
Power Electronics Section (not fully visible but present in unit):
• Expected: IGBT modules, capacitors, driver circuits
• Heat-managed internal layout
Cooling System:
• Integrated cooling fan
• Metal fan guard
• Designed for continuous industrial operation
Enclosure:
• Heavy-duty industrial metal housing
• Panel / cabinet mount design
• Cable entry points
⸻
Technical Estimate (Based on Model)
• Power rating: 5.5 kW
• Input: 3x 400V AC
• Output: Variable frequency motor control
• Production era: Approx. 2000s–early 2010s
• Designed lifespan: Industrial continuous duty
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What You Get
• Complete NFO Sinus 5.5 kW unit as shown
• Includes internal boards, terminals, and housing
• No cables, manuals, or accessories included
⸻
Important Notes
• Sold strictly as FOR PARTS OR REPAIR
• No guarantees on functionality
• Requires professional knowledge to repair or use
• High-value components inside for the right buyer
⸻
Price: 4,000 NOK
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Worldwide shipping available.
Sinus Control frekvensomformer for styring av elektriske motorer. Enheten har frontpanel med display og betjeningsknapper for start, stopp og justering av drift. Innvendig finnes tilkoblingsklemmer for signal- og styrekabler samt elektronikkort for regulering og overvåking. Passer til industrielle eller tekniske installasjoner der det er behov for regulering av motorhastighet og kontroll av driftstilstand.
NB: Knappen for å vise hele beskrivelsen har kun en visuell effekt.
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Sist endret: 18.4.2026 kl. 06:57 ・ FINN-kode: 460318839
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