Control unitVariable Frequency Drive (VFD)
Schneider Electric – Altivar 21
Machine data
- Machine type:
- Control unit
- Manufacturer:
- Variable Frequency Drive (VFD)
- Condition:
- ready for operation (used)
- Functionality:
- fully functional
Price & Location
- Location:
- ElektrÄ—nai, ElektrÄ—nai Municipality, Lithuania
Technical details
- Input voltage:
- 480 V
- Input current:
- 110 A
- Type of input current:
- AC
- Input frequency:
- 400 Hz
Details about the offer
- Listing ID:
- A206-14530
- Update:
- 26.11.2025
Description
Application: Motor speed control for industrial fans and pumps (HVAC / ventilation / process air).
Technical data:
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Power rating: 55 kW / 75 HP
Supply: 380–480 V AC, 3-phase
Input current: ~105–110 A
Frequency range: 0.5–400 Hz
Control mode: V/F (voltage/frequency) control
Interfaces: Modbus, analog inputs
Operating modes: LOC/REM (local/remote)
Enclosure rating: IP20 / IP21
Integrated HMI with RUN/STOP, MODE, ENT, navigation keys
Quick setup parameters (ACC/DEC, frequency limits, thermal protection, V/F curves)
Clean internal components; installed in HVAC/air-handling applications
Condition:
Excellent condition; clean enclosure, functional HMI; normally used for supply-air fan drives. No visible damage.
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