Siemens 6SE9621-1DD60-Z MICROMASTER Integrated Frequency Converter
Siemens 6SE9621-1DD60-Z COMBIMASTER Frequency Converter
The Siemens 6SE9621-1DD60-Z is a CM400/3 frequency converter from the MICROMASTER Integrated / COMBIMASTER product series. It is designed for variable speed control of AC motors, offering a motor power of 4.0 kW (5.3 hp) and a supply voltage range of 3 x AC 380–500 V. The output frequency can be adjusted from 0–50 Hz, with options for higher frequencies.
This frequency converter is widely used in industrial applications requiring precise motor speed regulation, such as conveyor systems, pumps, fans, and processing machinery. Its robust design and V/f control capabilities ensure efficient and reliable operation in demanding environments. The integration of the inverter with the motor can offer advantages in installation and commissioning.
Stanlo Automation, a veteran-owned supplier of surplus industrial automation parts, provides the Siemens 6SE9621-1DD60-Z. Ensure your machinery operates at optimal speeds by sourcing this essential frequency control component from us.
| Model | CM400/3 |
| Motor Power | 4.0 kW (5.3 hp) |
| Supply Voltage | 3 x AC 380–500 V |
| Output Frequency | 0–50 Hz (optional up to 400 Hz) |
| Control | V/f control, PI controller |
| Fuse Protection | 10–16 A |