1. Introduzione
This manual provides essential information for the safe and efficient operation of the Danfoss VLT 5000 Variable Speed Drive, model VLT5001PT5B20STR3DLF00A00C0. It covers installation, operation, maintenance, and troubleshooting. Please read this manual thoroughly before installing or operating the device.
2. Informazioni sulla sicurezza
WARNING: Risk of electric shock. Only qualified personnel should install, operate, or service this equipment.
- Scollegare sempre l'alimentazione prima di eseguire qualsiasi installazione o manutenzione.
- Garantire una corretta messa a terra dell'unità.
- Do not operate the drive with damaged cables or components.
- Rispettare tutte le normative elettriche locali e nazionali.
- The drive contains high voltage even after power disconnection. Wait at least 10 minutes for capacitors to discharge before touching internal components.
3. Prodotto finitoview
The Danfoss VLT 5000 is a robust variable speed drive designed for precise motor control in industrial applications. It offers advanced features for energy efficiency and process optimization.

Figura 3.1: Fronte view of the Danfoss VLT 5000 Variable Speed Drive. This image shows the overall physical appearance of the drive, including the Danfoss logo and the VLT 5000 model designation on the front panel.

Figura 3.2: Davanti view of the Danfoss VLT 5000 Variable Speed Drive, highlighting the control panel. The control panel features a display screen and various buttons for navigation and parameter adjustment, including DISPLAY/STATUS, QUICK MENU, MENU, CHANGE DATA, CANCEL, OK, and directional arrows. Below the control panel, terminal blocks for wiring are visible.
3.1 componenti chiave
- Pannello di controllo: For monitoring and parameter adjustment.
- Terminali di alimentazione: For connecting input power and motor output.
- Terminali di controllo: For connecting external control signals.
- Alette di raffreddamento: Located on top for heat dissipation.
4. Impostazione
4.1 Montaggio
Mount the VLT 5000 drive vertically on a flat, stable surface. Ensure adequate clearance for ventilation around the unit, especially above and below the cooling fins.

Figura 4.1: Superiore view of the Danfoss VLT 5000 Variable Speed Drive, showing the mounting brackets and the product identification label. The label provides critical specifications such as model number (VLT5001PT5B20STR3DLF00A00C0), serial number, input/output voltage, current, and frequency ratings.
4.2 Cablaggio
CAUTION: All wiring must be performed by a qualified electrician in accordance with local and national electrical codes.
- Potenza in ingresso: Connect the three-phase AC power supply to terminals L1, L2, L3.
- Uscita motore: Connect the motor to terminals U, V, W.
- Messa a terra: Ensure the drive and motor are properly grounded to the PE terminal.
- Cablaggio di controllo: Connect control signals (e.g., start/stop, speed reference) to the appropriate control terminals as per your application requirements. Refer to the detailed wiring diagram in the full technical manual for specific connections.

Figura 4.2: Metter il fondo a view of the Danfoss VLT 5000 Variable Speed Drive, showing the power and control wiring terminals. Clearly visible are the input power terminals (L1, L2, L3), motor output terminals (U, V, W), and auxiliary relay terminals (01, 02, 03), along with grounding points.
5. Operativo
5.1 Accensione iniziale
After completing all wiring and safety checks, apply power to the drive. The control panel display should illuminate.
5.2 Basic Control Panel Functions
- DISPLAY/STATUS: View current operating parameters and status.
- MEN RAPIDO: Access frequently used parameters.
- MENU: Access the full parameter menu for detailed configuration.
- CHANGE DATA: Modify parameter values.
- OK: Confirm selections or parameter changes.
- ANNULLA: Exit a menu or cancel an operation.
- Frecce direzionali (su/giù/sinistra/destra): Navigate through menus and adjust values.
- INIZIO: Initiate motor operation.
- ARRESTO/RESET: Stop motor operation or reset faults.
5.3 Starting and Stopping the Motor
- Assicurarsi che tutte le precauzioni di sicurezza siano osservate.
- Premere il tasto INIZIO button on the control panel. The motor should begin to accelerate to the set reference speed.
- Per arrestare il motore, premere il tasto ARRESTO/RIPRISTINO pulsante. Il motore decelera e si ferma.
6. Manutenzione
WARNING: Disconnect all power before performing any maintenance.
6.1 Controlli di routine
- Ispezione visiva: Regularly inspect the drive for any signs of damage, loose connections, or overheating.
- Pulizia: Keep the drive clean and free from dust and debris. Use a soft, dry cloth. Do not use liquid cleaners.
- Funzionamento del ventilatore: Ensure cooling fans are operating correctly and are not obstructed.
- Tenuta del terminale: Periodically check the tightness of all electrical connections.
7. Risoluzione Dei Problemi
This section provides solutions for common issues. For complex problems, contact Danfoss technical support.
| Problema | Possibile causa | Soluzione |
|---|---|---|
| Drive does not power on | No input power; Blown fuse; Internal fault | Check power supply; Inspect fuses; Contact support |
| Il motore non si avvia | Incorrect wiring; Parameter settings; External fault signal | Verify wiring; Check parameter P0-01 (Control Mode); Check external control signals |
| Guasto di sovracorrente | Motor overload; Short circuit; Incorrect motor parameters | Reduce load; Check motor and cables; Verify motor data in parameters |
| Sovravoltage colpa | Alto volume di ingressotage; Regenerative braking without braking resistor | Controllare l'input voltage; Install braking resistor if needed |
8. Specifiche
Key technical specifications for the Danfoss VLT 5000 Variable Speed Drive (Model: VLT5001PT5B20STR3DLF00A00C0):
- Numero modello: VLT5001PT5B20STR3DLF00A00C0
- Ingresso volumetage: 3x380-500V, 50/60Hz
- Corrente di ingresso: 2.3 A (380 V), 1.9 A (500 V)
- Volume di uscitatage: 3x0-Uin, 0-1000Hz
- Corrente di uscita: 2.2 A (0-1000 Hz)
- Potenza di uscita: 1.7 kVA
- Chassis/IP Rating: Grado di protezione IP20
- Temperatura ambiente: Massimo 45°C / 113°F
- Dimensioni della confezione: 18 x 18 x 12 pollici
- Produttore: Danfoss VLT 5000
- ASIN: B07P6F4QBM

Figura 8.1: Close-up of the product label, detailing the model number, serial number, input/output electrical specifications, and environmental ratings (Chassis/IP20, Max. Ambient Temperature).
9. Garanzia e supporto
Per informazioni sulla garanzia e supporto tecnico, fare riferimento al sito ufficiale Danfoss website or contact your authorized Danfoss distributor. Keep your purchase receipt and product serial number (found on the product label) for any warranty claims or support inquiries.
Danfoss Ufficiale Websito: www.danfoss.com





