This is a user manual of ACS50 AC Drive 0.18 to 0.75 kW abb DriveIT Low Voltage Drive
About this manual
The ABB ACS50 is a low‑voltage AC drive (0.18‑0.75 kW) intended for three‑phase induction motor control. This manual provides safety guidelines, installation and commissioning procedures, environmental requirements, wiring diagrams and fault diagnostics.
Key sections include safety precautions, DIP‑switch configuration, control potentiometer adjustment, power and motor connections, and a full set of technical specifications such as input voltage range, output current limits and protection thresholds. This manual is written in Chinese.
What's inside
- Safety Guidelines
- Installation and Commissioning Steps
- Environmental Requirements
- Dimensions
- DIP Switch
- Control Potentiometer
- Wiring and EMC Guidance
- Technical Data
Specifications
| Output Power (kW) | 0.18‑0.75 |
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| Input Voltage (U1) | 200‑240 V (+10%/‑15%) / 110‑120 V (+10%/‑15%) |
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| Continuous Output Current (I2) | 1.4 A / 2.2 A / 4.3 A |
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| Maximum Output Current (I2max*) | 2.1 A / 3.3 A / 6.5 A |
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| Switching Frequency | 5 kHz (max 16 kHz) |
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| IP Protection Rating | IP20 |
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| Ambient Temperature Range | -20 °C to +50 °C (no condensation) |
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| Maximum Power Cable Size | 2.5 mm² |
Frequently asked questions
What must be done before working on the ACS50 after power is removed?
After disconnecting the main power, wait at least 5 minutes for internal capacitors to discharge before any work.
How does the ACS50 indicate a fault?
A red LED flashes; the number of flashes corresponds to the fault code.
What is the IP protection rating of the ACS50 enclosure?
The enclosure has an IP20 rating.