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CM431690 Datasheet PDF : 4 Pages
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Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (724) 925-7272
CM431290, CM431690
Dual SCR POW-R-BLOK™ Modules
90 Amperes/1200-1600 Volts
MAXIMUM ON-STATE POWER DISSIPATION
(REVERSE PARALLEL CONNECTION)
320
280
240
200
160
360o
RESISTIVE,
INDUCTIVE LOAD
= 180o
120o
90o
60o
120
80
30o
40
0
40 80 120 160 200
RMS ON-STATE CURRENT, I(RMS), (AMPERES)
NOTE: THE CURVES INDICATE THE RELATIONSHIP BETWEEN
THE AVERAGE ON-STATE POWER DISSIPATION PER MODULE
AND THE RMS ON-STATE CURRENT.
MAXIMUM ALLOWABLE CASE TEMPERATURE
(SINGLE PHASE BRIDGE CONNECTION)
130
120
110
100
90
360o
RESISTIVE,
INDUCTIVE
LOAD
80
70
= 30o 60o 90o 120o 180o
60
50
0
40
80 120 160 200
DC OUTPUT CURRENT, IC, (AMPERES)
NOTE: THE CURVES INDICATE THE RELATIONSHIP BETWEEN
THE CASE TEMPERATURE AND THE DC OUTPUT CURRENT
(FOR TWO ELEMENTS) WHEN USED IN THE SINGLE PHASE
BRIDGE CONFIGURATION.
MAXIMUM ALLOWABLE CASE TEMPERATURE
(THREE PHASE BRIDGE CONNECTION)
130
120
110
100
90
360o
RESISTIVE,
INDUCTIVE
LOAD
80
70
= 30o 60o 90o 120o
60
50
0 40 80 120 160 200 240 280 320
DC OUTPUT CURRENT, IO, (AMPERES)
NOTE: THE CURVES INDICATE THE RELATIONSHIP BETWEEN
THE CASE TEMPERATURE AND THE DC OUTPUT CURRENT
(FOR THREE MODULES) IN THE THREE PHASE CONFIGURATION.
MAXIMUM ON-STATE POWER DISSIPATION
(THREE PHASE BRIDGE CONNECTION)
320
280
240
90o 120o
200
60o
160
= 30o
120
80
40
0
0
360o
RESISTIVE, INDUCTIVE LOAD
PER SINGLE ELEMENT
40 80 120 160 200 240 280 320
DC OUTPUT CURRENT, IO, (AMPERES)
NOTE: THE CURVES INDICATE THE RELATIONSHIP BETWEEN
THE ON-STATE POWER DISSIPATION (PER MODULE) AND THE
DC OUTPUT CURRENT (FOR THREE MODULES) IN THE THREE
PHASE BRIDGE CONFIGURATION.
MAXIMUM ON-STATE POWER DISSIPATION
(SINGLE PHASE BRIDGE CONNECTION)
320
280
240
200
160
120
360o
120o
RESISTIVE,
90o
INDUCTIVE LOAD 60o
= 30o
180o
80
40
0
0
40 80 120 160 200
DC OUTPUT CURRENT, IO, (AMPERES)
NOTE: THE CURVES INDICATE THE RELATIONSHIP BETWEEN
THE AVERAGE ON-STATE POWER DISSIPATION AND THE DC
OUTPUT CURRENT FOR THE SINGLE PHASE BRIDGE
CONFIGURATION (POWER DISSIPATION EXPRESSED FOR EACH
MODULE AND DC OUTPUT CURRENT EXPRESSED FOR THE PAIR)
S-32
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