ND430825 - Powerex Inc.

Manufacturer Part Number

ND430825

Manufacturer

powerex

Introduction

The ND430825 is a high-power Thyristor SCR Module designed for efficient control and regulation of high voltage currents.

Product Features and Performance

High voltage capability up to 800 V

High on-state current up to 250 A (average), 393 A (RMS)

Peak non-repetitive surge current of 8800 A at 60 Hz

Trigger voltage and current at 3 V and 150 mA respectively

Operates within a temperature range of -40°C to 130°C

POW-R-BLOK™ Module for robust structure integrity

Product Advantages

High surge capability ensuring durability under sudden overloads

Direct mounting on chassis enhances cooling and simplifies assembly

Series connection of SCR elements contributes to better reliability and performance

Key Technical Parameters

Voltage Off State: 800 V

Current On State: 250 A (IT (AV)), 393 A (IT(RMS))

Current Gate Trigger: 150 mA

Surge Current: 8800 A @ 60 Hz

Operating Temperature: -40°C ~ 130°C

Quality and Safety Features

Stringent stress tests at operating temperature extremes

Certified for safety standards in critical applications

Compatibility

Compatible with high voltage industrial applications requiring precise current regulation

Application Areas

Industrial motor drives

Power converters

Battery chargers

HVAC systems

Product Lifecycle

Status: Obsolete

No direct replacements or upgrades offered

Several Key Reasons to Choose This Product

High reliability in harsh industrial environments

Extended operating temperature range facilitating diverse application settings

Superior handling of high surge currents up to 8800 A, crucial for protective applications

Simplified installation due to chassis mount configuration

Proven track record and support despite obsolete status