PRELIMINARY
PA43__07
POW-R-BLOK AC Switch SCR Isolated Module 1550 Amps RMS, Up to 1800 Volts
TM
Powerex, Inc., Hillis...
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 ...