Product Overview
The KEB 12F5H1D-3A0A is a versatile axis drive from the F5 Combivert series, designed for industrial automation tasks requiring precise speed and temperature regulation. This unit integrates PID control, sensor inputs for thermocouples and RTDs, and a 4-digit LED display, making it a compact solution for applications such as extruder control, packaging machinery, and heating systems. Despite being discontinued by the manufacturer, the KEB 12F5H1D-3A0A remains a reliable choice for maintaining existing production lines or as a drop-in replacement for earlier KEB models.
Technical Specifications
| Parameter |
Value |
| Power Supply |
24V DC |
| Input Voltage |
400/480 VAC, 3-Phase |
| Input Current |
13.3/10.6 A |
| Output Current |
9.5/7.6 A |
| Control Type |
PID |
| Communication |
RS485 Modbus RTU |
| Display |
4-digit LED |
| Output Type |
Relay, 4-20 mA |
| Sensor Input |
Thermocouple, RTD |
| Resolution |
0.1°C |
| Temperature Range |
-50°C to 150°C |
| Max. Heat Sink Temperature |
90°C / 194°F |
| Efficiency |
98% |
| Mounting |
Panel Mount |
Industry Applications
The KEB 12F5H1D-3A0A serves well in processes requiring closed-loop temperature control, such as plastic extrusion, food packaging, and industrial ovens. Its built-in PID loop and direct sensor inputs allow accurate regulation without an external controller. For upgrade scenarios, this drive can replace older open-loop drives while adding precision and reducing energy consumption thanks to its 98% efficiency rating.
Integration & Compatibility
This axis drive communicates via RS485 Modbus RTU, enabling seamless integration with PLCs, HMIs, and SCADA systems common in modern factories. The panel-mount design simplifies installation into existing control cabinets. Note that the KEB 12F5H1D-3A0A is now discontinued, so verify stock availability before planning system expansions.
Selection Guide
When replacing a failed drive or upgrading a system, confirm that your input voltage (400/480 VAC three-phase) matches the 12F5H1D-3A0A’s ratings. Ensure the control voltage (24V DC) is available. For replacement of older KEB drives, the drop-in form factor and same mounting holes usually fit. UBEST Automation offers a limited stock of this model, so order promptly to avoid production delays. For assistance, contact our technical sales team.
Routine Maintenance & Reliability
To maximize service life, keep the heatsink clean and ensure ambient temperature stays below 50°C. Periodically inspect the terminal connections for tightness and the LED display for any dimming. The 98% efficiency minimizes heat buildup, reducing stress on surrounding components.