Key facts
- Brand
- Siemens
- Model
- 6RA28
- Industry
- Industrial
- Documents
- 3
- Languages
- ZH
- Last added
- 2026-10-17
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Siemens 6RA28 DC Drive User Manual
The Siemens SIMOREG K 6RA28 DC drive user manual covers all essential information needed to safely install, configure, and operate the device. It begins with safety instructions and product specifications, then details unpacking, installation, and wiring procedures.
Further sections describe the startup process, normal operation, parameter settings, functional features, maintenance tasks, service information, spare parts, and EMC installation guidance, ensuring qualified personnel can maintain reliable performance. This manual is written in Chinese.
Siemens 6RA28 specifications
| Current Range | 30A-600A |
|---|---|
| Cooling Method | Self-cooled or forced air-cooled |
| Control Type | Fully digital control |
| Rectifier Type | Uncontrolled rectifier bridge |
Source: Siemens SIMOREG K 6RA28 DC Drive System Product Leaflet
All Siemens 6RA28 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What are the main applications for the SIMOREG K 6RA28?
It is known for high operational reliability and practicality in various industrial fields, particularly in rubber and plastic machinery and winding machinery.
From: Siemens SIMOREG K 6RA28 DC Drive System Product Leaflet
Does the system require additional equipment for parameter setting?
No, the device itself includes a parameter setting unit that allows parameters to be set without any other additional equipment.
From: Siemens SIMOREG K 6RA28 DC Drive System Product Leaflet
What safety precautions must be taken before operating the SIMOREG K 6RA28?
Only qualified personnel who are familiar with the rectifier and its documentation may install, start, operate, or service the device, and they must follow safety measures such as disconnecting and locking out power, removing jewelry, and standing on insulated surfaces.
How should the external excitation power supply be connected?
The recommended wiring for the external excitation power supply is shown in section 10.17 of the manual, following the diagram provided for the external excitation rectifier.
What is the current range of the SIMOREG K 6RA28?
The system can handle a current range from 30 A to 600 A.
From: Siemens 6RA28 Direct Current Transmission System Manual
Which industries commonly use the 6RA28 system?
It is widely used in rubber‑plastic machinery and winding machinery.
From: Siemens 6RA28 Direct Current Transmission System Manual