LD430850 - Powerex Inc.

Manufacturer Part Number

LD430850

Manufacturer

powerex

Introduction

LD430850 is a high-power SCR module designed for efficient control and rectification of AC currents in industrial applications.

Product Features and Performance

Dual SCR module

Voltage rating of 800V off-state

On-state current capacity of 500A (average) and 900A (RMS)

Maximum gate trigger voltage and current of 3V and 200 mA respectively

High surge current capabilities: Non-repetitive surge current of 16300A (50Hz) and 17000A (60Hz)

Operating temperature range from -40°C to 130°C

Product Advantages

Optimized for high power applications

Series connection of SCRs enhances reliability and performance

High surge current capability ensures robust performance in stringent conditions

Key Technical Parameters

Off-state voltage: 800V

On-state current (It (AV)): 500A

On-state current (It (RMS)): 900A

Gate trigger voltage (Vgt): 3V

Gate trigger current (Igt): 200 mA

Surge current (Itsm): 16300A at 50Hz, 17000A at 60Hz

Operating temperature: -40°C to 130°C

Quality and Safety Features

Built with rugged POW-R-BLOK™ module for enhanced structural integrity

Comprehensive thermal management ensures safe operation at high temperatures

Compatibility

Chassis mount configuration suitable for integration into a wide range of industrial equipment

Application Areas

Industrial motor drives

AC power controllers

Heavy-duty rectifiers

Product Lifecycle

Product Status: Obsolete

Note: Check for available upgrades or replacements as needed due to discontinuation

Several Key Reasons to Choose This Product

Ideal for high voltage and high current applications

Reliable series connection configuration

Outstanding high surge current handling capability

Robust thermal and mechanical design for industrial applications

Integrated into a compact and reliable module package