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CM430890 Datasheet PDF : 4 Pages
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Powerex, Inc., 200 Hillis Street, Youngwood, Pennsylvania 15697-1800 (724) 925-7272
CM430890
Dual SCR POW-R-BLOK™ Modules
90 Amperes/800 Volts
MAXIMUM ON-STATE POWER DISSIPATION
(REVERSE PARALLEL CONNECTION)
200
= 180o
160
360o
120 RESISTIVE,
INDUCTIVE LOAD
120o
90o
80
60o
30o
40
0
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
(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 ALLOWABLE CASE TEMPERATURE
(SINGLE PHASE BRIDGE CONNECTION)
130
120
110
100
360o
RESISTIVE,
INDUCTIVE
LOAD
90
= 30o 60o 90o 120o 180o
80
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 ON-STATE POWER DISSIPATION
(THREE PHASE BRIDGE CONNECTION)
200
90o
120o
160
60o
= 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
RESISTIVE,
INDUCTIVE LOAD
120o
60o 90o
= 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-28
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