C&H Technology LD42__43 - Manual (Page 2)

Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272 POW-R-BLOK
TM
Dual SCR/Diode Isolated Module
430 Amperes / Up to 2200 Volts
Revision Date: 11/1/2001
LD42__43
Ordering Information
:
Select the complete eight-digit
module part number from the table
below.
Example: LD421843 is a 1800 Volt,
430 Ampere Dual SCR Isolated
POW-R-BLOK
TM Module
Type
Voltage
Volts
(x100)
Current
Amperes
(x10)
LD42 18
20
22
43
LD42__43
Dual SCR/Diode
POW-R-BLOK
TM
Module
430 Amperes / 1800-2200 Volts
LD42 Outline Dimensions
Dimension Inches Millimeters
A 5.91 150.0
B 4.88 124.0
C 4.41 112.0
D 2.36 60.0
E 2.05 52.0
F 1.97 50.0
G 1.89 48.0
H 1.73 44.0
J 1.22 31.0
K 1.10 28.0
L 1.00 25.4
M 0.69 17.5
N 0.39 10.0
P M10 Metric M10
Q 0.26 Dia. 6.5 Dia.
R 0.24 6.0
S 0.12 3.0
T .110 x .032 2.5 x 0.8
Note: Dimensions are for reference only.
Description:
Powerex Dual SCR/Diode 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.
POW-R-BLOK
TM has been tested and
recognized by the Underwriters
Laboratories.
Features:
T Electrically Isolated Heatsinking
T Aluminum Nitride Isolator
T Compression Bonded Elements
T Metal Baseplate
T Low Thermal Impedance
for Improved Current Capability
T UL Recognized
Benefits:
T No Additional Insulation
Components Required
T Easy Installation
T No Clamping Components
Required
T Reduce Engineering Time
Applications:
T Bridge Circuits
T AC & DC Motor Drives
T Battery Supplies
T Power Supplies
T Large IGBT Circuit Front Ends
J F
C
B
A
R
L H
Q - DIA. (4 TYP.) P - M10 THD (3 TYP.)
K D G
M
N
S
E
T - (2 TYP.)
1
2
3
OUTLINE DRAWING
4
5
CONNECTION DIAGRAM
1 2 4 5
3