Allen-Bradley 81001-450-51-R SGCT Power Module

Product Overview

Allen-Bradley 81001-450-51-R is a single 800A SGCT power module designed for PowerFlex 7000 medium voltage AC drive systems. It is a high-power switching component used in medium-voltage motor control applications, providing reliable power conversion and motor speed control.

Specifications

• Brand: Allen-Bradley (Rockwell Automation)
• Model: 81001-450-51-R
• Product Type: SGCT Power Semiconductor Module
• Application: PowerFlex 7000 Medium Voltage Drive
• Component Type: Symmetrical Gate Commutated Thyristor (SGCT)
• Current Rating: 800 A
• Voltage Rating: 6500 V
• Configuration: Single SGCT Device
• Category: Drive Power Component
• Weight: Approx. 1.8 kg

Advantages & Features

• Designed for high-power medium-voltage drive applications
• High voltage and current switching capability
• Provides reliable power conversion performance
• Supports efficient motor control operation
• Built for demanding industrial environments
• Compatible with Allen-Bradley PowerFlex 7000 drive systems

Applications

• Medium voltage motor control systems
• Mining equipment
• Oil and gas facilities
• Power generation systems
• Water treatment plants
• Heavy industrial machinery
• Large pump and fan systems

Precautions

• Must be installed by qualified electrical personnel
• Confirm compatibility with PowerFlex 7000 drive model before replacement
• Ensure the drive is completely powered off before maintenance
• Follow high-voltage safety procedures
• Avoid touching semiconductor terminals directly
• Check mounting, cooling, and connection requirements carefully