CD421290B Powerex - miscellaneous

CD421290B Description

The CD421290B from Powerex is a dual SCR module (POW-R-BLOK). It is used in phase-controlled rectifiers, soft starters, battery chargers and temperature controllers for furnaces and heaters.

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Summary of Features

Target Applications

Powerex CD421290B 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

CD421290B is a 1,200 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)	1,200 V
Rated on-state current	90 A
Datasheet	Available on this page (PDF)

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