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