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ABB 68878381 ACS55-01N-01A4-1 micro drive, a 0.18 kW single-phase input AC variable frequency drive designed for simple speed control of small three-phase motors.
The ABB 68878381, also known as ACS55-01N-01A4-1, is a compact and easy-to-use AC variable frequency drive (VFD) designed for simple speed control of small three-phase motors. As part of the ABB ACS55 micro drive series, it is ideal for light industrial machinery, commercial equipment and OEM applications where space-saving motor control and straightforward setup are required.
This micro drive is designed to improve small motor performance by providing variable speed control in a slim, panel-friendly format. Its simple setup using switches and potentiometers makes installation quick, while optional PC configuration through ABB DriveConfig supports more advanced commissioning when required.
With a rated output power of 0.18 kW, a nominal output current of 1.4 A and a single-phase 110–120 V AC input supply, the ACS55-01N-01A4-1 provides a variable frequency three-phase 230 V AC output for small AC motors. Its IP20 enclosure is suitable for DIN rail or panel mounting inside electrical cabinets.
Micro drives such as the ABB ACS55 regulate motor speed by adjusting output voltage and frequency. This enables smoother operation, improved process control and better energy efficiency compared with fixed-speed motor operation in suitable applications.
The ACS55 series is designed for straightforward installation in compact spaces. Its simple configuration method makes it particularly useful for OEM equipment, small machinery and applications where quick commissioning and dependable operation are important.
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| Power | 0.18 kW | |
|---|---|---|
| Current | 1.4 A | |
| Phase | Single Phase | |
| IP Rating | IP20 | |
| EMC Filter | None | |
| Series | ACS55 Micro Drives | |
| Product ID | 68878381 | |
| EAN | 6410038784379 | |
| Product type | AC variable frequency drive / micro drive | |
| Rated output power | 0.18 kW | |
| Rated output current | 1.4 A | |
| Input voltage | 110–120 V AC | |
| Input phases | Single-phase | |
| Output voltage | 3 × 230 V AC | |
| Output phases | Three phase | |
| Input frequency | 50 / 60 Hz | |
| Output frequency | 0–250 Hz | |
| Protection rating | IP20 | |
| Mounting type | DIN rail or panel mounting | |
| Control method | V/f scalar control | |
| Frame size | A | |
| Power dissipation | approx. 24 W | |
| Dimensions (H × W × D) | approx. 170 × 45 × 128 mm | |
| Weight | approx. 0.65 kg |
The ABB 68878381 is used to control the speed of small three-phase AC motors in simple machinery, commercial equipment and light industrial automation applications.
The model number is ACS55-01N-01A4-1, part of the ABB ACS55 micro drive series.
The drive supports motors with a rated output power of approximately 0.18 kW.
The ACS55-01N-01A4-1 operates from a single-phase 110–120 V AC supply.
This drive has an IP20 enclosure and is typically installed inside electrical cabinets, control panels or compact machinery enclosures.
ABB ACS55 micro drives are trusted by OEMs, engineers and installers for simple, reliable and space-saving motor speed control in small machinery and commercial applications.
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