ND431425 - Powerex Inc.

Manufacturer Part Number

ND431425

Manufacturer

powerex

Introduction

The ND431425 is a thyristor SCR module designed for high power control and switching applications.

Product Features and Performance

Series connection of two SCRs

High surge current capability of up to 8800A @ 60Hz

Suitable for high voltage applications with an off-state voltage of 1.4 kV

High on-state current rating with maximum average of 250 A and RMS of 393 A

Low gate trigger voltage and current, maximizing efficiency

Operating temperature range from -40°C to 130°C, suitable for various environmental conditions

Chassis mountable for ease of installation

Product Advantages

Robust series connection enhances reliability

High current and voltage ratings suitable for heavy-duty operations

The low gate trigger requirements promote energy-saving

Key Technical Parameters

Voltage Off State: 1.4 kV

Current On State (It (AV)) (Max): 250 A

Current On State (It (RMS)) (Max): 393 A

Voltage Gate Trigger (Vgt) (Max): 3 V

Current Gate Trigger (Igt) (Max): 150 mA

Current Non Rep. Surge 50, 60Hz (Itsm): 8800A @ 60Hz

Operating Temperature: -40°C ~ 130°C (TJ)

Quality and Safety Features

Built with robust materials to withstand high surge currents and temperatures

Complies with industry standards for safety and reliability

Compatibility

Compatible with various high voltage and high current applications

Chassis mount design fits standard industrial setups

Application Areas

Industrial motor control

Power supply units

High power switching systems

Product Lifecycle

Product status is Obsolete

Check for available upgrades or replacements

Several Key Reasons to Choose This Product

High reliability and robustness due to series connection of SCRs

Efficiency enhanced by low gate trigger requirements

Versatile in handling high voltage and high current loads

Broad operating temperature range catering diverse environmental conditions

Ideal for intense industrial applications requiring high surge capability