This installation guide introduces the selection and use of ACS-CHK-x3 input/output chokes
This guide provides safety warnings, product overview, specifications and step‑by‑step instructions for installing the ACS-CHK‑x3 input or output choke. It covers required clearances, mounting methods and wiring diagrams for both input and output applications.
The document also lists environmental limits, technical data for each choke variant and conformity information with the European Low Voltage Directive.
| Enclosure rating | IP20 |
|---|---|
| Maximum cable size | 4 mm² |
| Insulation class | B (max 130 °C) |
| Storage temperature range | -40 °C to +70 °C |
| Ambient operating temperature | 0 °C to +40 °C |
| Relative humidity limit | < 95 % (no condensation) |
| Installation altitude limit | 0 m to 2000 m |
| ACS-CHK-A3 inductance | 4.0 mH |
| ACS-CHK-B3 current rating | 8.0 A |
| ACS-CHK-C3 voltage rating | 480 V |
The maximum switching frequency with output chokes is 4 kHz.