Product Description
General Information
- Manufacturer: Allen-Bradley (Rockwell Automation)
- Model/Part Number: 81001-450-52-R
- Description: The Allen-Bradley 81001-450-52-R is a Thyristor Set Service Kit, specifically a matched set of two Symmetrical Gate Commutated Thyristors (SGCTs) rated at 800 A. This kit is designed as a replacement part for the PowerFlex 700 series of AC drives, which are used to control three-phase induction motors in industrial applications ranging from basic speed control to advanced torque management. The SGCTs are critical components in the power block of the drive, enabling efficient and reliable power conversion.
Technical Specifications
| Specification | Details |
|---|---|
| Type | Thyristor Set (SGCT Matched Set) |
| Series | PowerFlex 700 |
| Current Rating | 800 A |
| Quantity | 2 per package |
| Voltage | Medium voltage (exact rating depends on drive configuration) |
| Operating Temperature | -40°C to +85°C (typical for PowerFlex components) |
| Weight | Approximately 8.55 lbs (3.88 kg) per set |
| Application | Industrial motor control, power conversion |
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