CD421490B Powerex - Thyristor / Diode Module

CD421490B Description

CD421490B is a 1400 V, 90 A dual SCR module (POW-R-BLOK) made by Powerex. Common uses are AC switches, soft starters, DC drives and controlled rectifiers in industrial power equipment.

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Summary of Features

Target Applications

Powerex CD421490B is used for General Purpose Inverter, Uninterruptible Power Supply, Servo & Spindle Drive for CNC Machine Tools, Robotics (Servo Drive for Robots), Switching Power Supplies for Welding Machines.

Key Specifications

CD421490B is a 1,400 V, 90 A dual SCR module (POW-R-BLOK). Source: manufacturer datasheet.

Parameter	Value
Product type	Dual SCR module (POW-R-BLOK)
Repetitive peak voltage (VDRM / VRRM)	1,400 V
Rated on-state current	90 A
Datasheet	Available on this page (PDF)

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