ND431621 - Powerex Inc.

Manufacturer Part Number

ND431621

Manufacturer

powerex

Introduction

The ND431621 is a high-power thyristor SCR module designed by Powerex for effective control in power electronics.

Product Features and Performance

Series connection of all SCRs

Two SCRs integrated within the module

Able to block voltages up to 1.6 kV

Capable of handling an average current of 210 A and an RMS current of 330 A

Has a maximum gate trigger voltage of 3 V and a gate trigger current of 150 mA

Features a non-repetitive surge current capacity of 11190A at 60Hz

Operational across a wide temperature range from -40°C to 130°C

Product Advantages

High surge current capacity enhancing robustness in demanding applications

Efficient thermal management due to chassis mount featured in POW-R-BLOK™ Module design

Integrated series SCR structure providing improved power control and performance

Wide operating temperature range suitable for various industrial environments

Key Technical Parameters

Voltage - Off State: 1.6 kV

Current - On State (It (AV)) (Max): 210 A

Current - On State (It (RMS)) (Max): 330 A

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

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

Current - Non Rep. Surge 50, 60Hz (Itsm): 11190A @ 60Hz

Operating Temperature Range: -40°C ~ 130°C

Quality and Safety Features

Robust design ensuring reliable operation under high power and thermal conditions

Compliances with industry standards for quality and safety assurance

Compatibility

Designed for chassis mount, compatible with industrial power control systems

Application Areas

Industrial motor control

AC power control

Power supplies

Industrial heating and lighting

Electrical vehicles charging stations

Product Lifecycle

Obsolete - This product is considered obsolete, attention to finding suitable replacements or upgrades is needed.

Several Key Reasons to Choose This Product

High-performance SCR module suited for high-power applications

Robust surge current capability ensuring reliability under stress conditions

Versatile across a range of temperatures, enhancing usability in diverse environments

Obsolete status might attract applications with specific retrofit or repair needs where newer modules cannot be integrated easily.