PA431807

PRELIMINARY PA43__07 POW-R-BLOK AC Switch SCR Isolated Module 1550 Amps RMS, Up to 1800 Volts TM Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272 Description: Powerex AC Switch SCR Modules are designed for use in applications requiring phase control and isolated packaging. The modules are isolated for easy mounting with other components on a common heatsink. Features: T T T T Electrically Isolated Heatsinking Compression Bonded Elements Metal Baseplate Low Thermal Impedance for Improved Current Capability Benefits: T No Additional Insulation Components Required T Easy Installation T No Clamping Components Required T Reduce Engineering Time Applications: T Transfer Switches T AC Welders T Motor Soft Starters Ordering Information: Select the complete eight-digit module part number from the table below. Example: PA431807 is a 1800 Volt, 700A Average/SCR (1550 Ampere RMS/Switch) SCR AC Switch TM Isolated POW-R-BLOK Module Type PA43 Current Voltage Volts (x100) Amperes (x100) 12 14 16 18 07 Average Current Per SCR 08/10/2002 PRELIMINARY Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272 PA43__07 POW-R-BLOK AC Switch SCR Isolated Module 1550 Amps RMS, Up to 1800 Volts TM Absolute Maximum Ratings Characteristics Repetitive Peak Forward and Reverse Blocking Voltage Non-Repetitive Peak Blocking Voltage (t < 5 msec) RMS Current (AC Switch, 180 Conduction) o Conditions Symbol VDRM & VRRM VRSM 1800 1900 1775 1665 1550 1440 ...