Key facts
- Brand
- Siemens
- Model
- 6RA70
- Category
- Industrial Robot
- Industry
- Industrial
- Documents
- 3
- Languages
- ZH
- Last added
- 2026-11-06
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Siemens SIMOREG DC Master 6RA70 Series User Manual
This document is the User Manual (Version 11, Order No. 6RX1700-0AD50) for the Siemens SIMOREG DC Master 6RA70 series full digital DC drive. It covers power ratings from 6kW to 2500kW and includes software version 2.2 information.
The manual provides comprehensive guidance on safety measures, product range, application standards, and technical specifications for various rectifier configurations (1Q and 4Q) across different input voltages and current ratings. This manual is written in Chinese.
Siemens 6RA70 specifications
| Rated DC Current (Field) | 5 A ~ 40 A/85 A |
|---|---|
| Power Range | 6.3 kW ~ 2508 kW |
| Current Rise Time | below 10 ms |
| Rated Input Voltage | 400 V ~ 950 V |
| Cooling Method (≤125 A) | Natural air cooling |
| Cooling Method (≥210 A) | Forced air cooling (fan) |
Source: Siemens SIMOREG DC-MASTER 6RA70 Digital DC Drive Product Leaflet
All Siemens 6RA70 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 is the application scope of the SIMOREG DC-MASTER 6RA70?
It is suitable for printing machines, rubber and plastic industries, cranes, elevators, paper industry, steel industry shears, rolling mills, and winding machines.
From: Siemens SIMOREG DC-MASTER 6RA70 Digital DC Drive Product Leaflet
Does the device require additional equipment for parameter setting?
No, the device itself has a parameter setting unit and does not require any other additional equipment to complete parameter setting.
From: Siemens SIMOREG DC-MASTER 6RA70 Digital DC Drive Product Leaflet
What software version is described in this manual?
The manual describes the SIMOREG DC MASTER rectifier supplied with software version 2.2.
Where can I find the latest software version?
The latest software version can be found at the Siemens website: http://www4.ad.siemens.de/view/cs/en/ 8479576.
What voltage range does the SIMOREG DC-MASTER 6RA70 support?
It supports three‑phase AC voltages from 400 V up to 830 V.
From: Siemens SIMOREG DC-MASTER 6RA70 Digital Direct-Current Governor Unit Catalog
What is the power rating range of the device?
The unit can deliver power from 0.7 kW to 1550 kW.
From: Siemens SIMOREG DC-MASTER 6RA70 Digital Direct-Current Governor Unit Catalog