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About the ABB ACH550
The ABB ACH550 is a purpose-built HVAC drive offering easy installation, energy-saving motor control and built-in HVAC communications. Designed for pumps, fans and compressors, it combines intuitive setup, robust protection and application-specific functions to optimize building systems and lower operating costs.

ABB ACH550 01 02A4 4 Frequency inverter
- Manufacturer: ABB
- Model: ACH550
ABB ACH550-01-02A4-4 Frequency inverter 48...63 Hz 0.75 kW , used, normal signs of wear, 100% functional, scope of delivery as per photos
$75 USDRemscheid, Germany
ABB ACH550 01 02A4 4+B055 Frequency converter SN1082506287
- Manufacturer: ABB
- Model: ACH550
ABB ACH550-01-02A4-4+B055 Frequency converter, serial no. 1082506287, unused, 100% functional, scope of delivery according to photos
$320 USDRemscheid, Germany
ABB ACH550 01 02A4 4+B055 Frequency Converter SN1082506554
- Manufacturer: ABB
- Model: ACH550
ABB ACH550-01-02A4-4+B055 Inverter, SN1082506554 unused, 100% functional
$186 USDRemscheid, Germany
ABB ACH550 01 02A4 4+B055 Frequency converter SN1082506553
- Manufacturer: ABB
- Model: ACH550
ABB ACH550-01-02A4-4+B055 Frequency converter, serial no. 1082506553, unused, 100% functional, scope of delivery according to photos
$320 USDRemscheid, Germany
ABB ACH550 01 02A4 4+B055 Frequency converter SN1082506293
- Manufacturer: ABB
- Model: ACH550
ABB ACH550-01-02A4-4+B055 Frequency converter, serial no. 1082506293, unused, 100% functional, scope of delivery according to photos
$320 USDRemscheid, Germany
ABB ACH550 01 02A4 4 + B055 frequency converter Front panel has signs of storage
- Manufacturer: ABB
- Model: ACH550
ABB ACH550-01-02A4-4 + B055 frequency converter, unused, front panel has bearing marks, 100% functional
$186 USDRemscheid, Germany

