Product Overview: KEB 12F5A1D-3A0A F5 Series Drive
The KEB 12F5A1D-3A0A is a discontinued drive from the F5 Combivert Axis Drive Series. It is designed for precise motor control in industrial automation systems. Despite being discontinued by the manufacturer, the 12F5A1D-3A0A remains a valuable spare part for existing installations. UBEST Automation offers this model as a replacement unit. The drive integrates a PID controller and supports RS485 Modbus RTU communication, making it suitable for closed-loop process applications.
Technical Specifications
The following specifications define the KEB 12F5A1D-3A0A. All values are verified from the product database.
| Parameter |
Value |
| Communication |
RS485 Modbus RTU |
| Control Type |
PID |
| Display |
4-digit LED |
| Efficiency |
98% |
| Max. Heat Sink Temperature (TOH) |
90°C / 194°F |
| Mounting |
Panel Mount |
| Output Type |
Relay, 4-20 mA |
| Power Supply |
24V DC |
| Resolution |
0.1°C |
| Sensor Input |
Thermocouple, RTD |
| Temperature Range |
-50°C to 150°C |
| Input Voltage |
400 VAC |
| Current |
13.3/10.6 A |
| Power |
4 kW |
| Apparent Power |
6.6 kVA |
| Switching Frequency |
8 kHz |
Installation and Setup Guidance
The KEB 12F5A1D-3A0A requires a 24V DC power supply and mounts in a panel. Connect sensor inputs for thermocouple or RTD to the designated terminals. The relay output and 4-20 mA analog output provide process feedback. Ensure proper grounding and ventilation to keep the heat sink temperature below 90°C. Refer to the original installation manual for wiring diagrams and parameter settings.
Maintenance and Reliability
With an efficiency of 98%, the KEB 12F5A1D-3A0A minimizes energy loss. Regular inspection of the heat sink and air filters is recommended. Check the 4-digit LED display for any error codes. The unit offers a temperature range of -50°C to 150°C for sensor inputs, ensuring reliable process control in harsh environments. As the product is discontinued, UBEST Automation can help source compatible spare parts to extend service life.
Compatibility and Integration
The KEB 12F5A1D-3A0A integrates via RS485 Modbus RTU, allowing connection to PLCs, SCADA systems, and other controllers. Its PID control type supports closed-loop regulation of temperature, pressure, or flow. The 4-20 mA output can be used for remote monitoring. This drive is an ideal replacement for existing F5 series installations requiring precise motor control and process feedback.