产品介绍
The Allen-Bradley SK-R9-PCG1-DF7 PowerFlex 750 Size 7 Frame Precharge Kit is a critical internal component designed to ensure safe and controlled startup / AC drive systems. Developed by Rockwell Automation and part / the Allen-Bradley portfolio, this precharge kit is specifically engineered for PowerFlex 750 series drives with Frame Size 7.
Its primary function is to gradually charge the DC bus capacitors during power-up, effectively limiting inrush current and preventing electrical stress on drive components. This controlled precharge process enhances system reliability, protects sensitive electronics, and ensures stable operation in 400/480 V industrial environments.
产品规格
| Parameter | Value |
|---|---|
| 型号 | SK-R9-PCG1-DF7 |
| Product Type | Precharge Kit |
| Series Compatibility | PowerFlex 750 Series |
| Frame Size | Frame 7 |
| Voltage Rating | 400 / 480 V AC |
| Function | DC Bus Precharge / Inrush Current Limiting |
| Application | AC Drive Systems |
| Installation | Internal Drive Component |
| Dimensions | 120 × 30 × 100 mm |
| 重量 | 0.5 kg |
Applications
• AC drive startup control — Ensures safe energization / PowerFlex 750 drives by limiting inrush current.
• Industrial motor control systems — 支持s stable operation in manufacturing and processing environments.
• Drive system protection — Prevents damage to capacitors and internal circuits during power-up.
• Maintenance and replacement — Used for servicing or upgrading existing drive systems.
• Medium-voltage automation systems — Suitable for 400/480 V industrial applications.
Advantages
• Effective inrush current limitation — Protects drive components during startup.
• Improved system reliability — Ensures stable and controlled energization / the drive.
• Extended equipment lifespan — Reduces electrical stress on internal components.
• Optimized compatibility — Specifically designed for PowerFlex 750 Frame 7 drives.
• Compact and robust design — Suitable for demanding industrial environments.
• Easy integration — Seamlessly fits into existing drive architecture.
公司信息
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