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6RA7028-6FS22
The Siemens 6RA7028-6FS22 is a DC master converter designed for efficient power control. It operates at a 3-phase AC input voltage of 460 V and provides an output voltage of 500 or 550 V DC.
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Technical specifications for 6RA7028-6FS22
| Manufacturer | Siemens |
|---|---|
| Product Type | DC Master Converter |
| Product Line | SIMOREG |
| Part Number | 6RA7028-6FS22 |
| Input Voltage | 3-Phase AC 460 V |
| Output Voltage | 500 V / 550 V DC |
| Drive Type | 1-Quadrant DC Converter |
| Input Current | 75 A |
| Output Current | 60 A / 90 A |
| Cooling Method | Forced Air Cooling |
| Protection Class | IP20 |
| Control Method | Microprocessor Controlled |
| Operating Frequency | 50/60 Hz |
| Connection Type | B6C Bridge Circuit |
| Rectifier Type | Controllable Field Rectifier |
| Operating Temperature | 0–50 °C |
| Application | Single-quadrant DC Drives |
The Siemens 6RA7028-6FS22 is an advanced DC master converter that is engineered for robust applications. Designed specifically for single-quadrant DC drives, it operates on a 3-phase AC input voltage of 460 V. The device has dual output voltage capabilities of 500 V and 550 V DC.
With a drive configuration characterized as a 1-quadrant DC converter, it efficiently manages an input current capacity of 75 A and can provide output currents of either 60 A or 90 A depending on system requirements. To ensure optimal thermal management, this unit employs forced air cooling, enabling it to perform at high levels without overheating.
This converter is governed by a microprocessor control method, allowing for precise regulation and performance tracking. It functions effectively within an operating frequency range of 50 to 60 Hz. The connection method utilized within this converter is a B6C bridge circuit, providing flexibility in setup and integration.
Its rectification is managed by a controllable field rectifier, enhancing its adaptability in various applications. The protection class is rated at IP20, indicating suitability for protected indoor environments. Additionally, the operating temperature range for the 6RA7028-6FS22 is from 0 °C to 50 °C, making it versatile for a range of industrial safe settings.
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