PRELIMINARY
PA43__07
Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 (724) 925-7272
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 Isolated POW-R-BLOKTM Module
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Voltage |
Current |
Type |
Volts (x100) |
Amperes |
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(x100) |
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PA43 |
12 |
07 |
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14 |
Average |
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16 |
Current |
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18 |
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Per SCR |
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POW-R-BLOKTM
AC Switch SCR Isolated Module
1550 Amps RMS, Up to 1800 Volts
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 Electrically Isolated Heatsinking
TCompression Bonded Elements
TMetal Baseplate
TLow 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
08/10/2002
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PRELIMINARY |
PA43__07 |
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Powerex, Inc., Hillis Street, Youngwood, Pennsylvania 15697 |
(724) 925-7272 |
POW-R-BLOKTM |
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AC Switch SCR Isolated Module |
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1550 Amps RMS, Up to 1800 Volts |
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Absolute Maximum Ratings |
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Characteristics |
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Conditions |
Symbol |
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Units |
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Repetitive Peak Forward and Reverse Blocking |
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VDRM & VRRM |
1800 |
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V |
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Voltage |
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Non-Repetitive Peak Blocking Voltage |
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VRSM |
1900 |
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V |
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(t < 5 msec) |
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RMS Current |
o |
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180° |
Conduction, TC=74° C |
IT(RMS) |
1775 |
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A |
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(AC Switch, 180 |
Conduction) |
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° |
° |
IT(RMS) |
1665 |
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A |
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180 |
Conduction, TC=78 C |
IT(RMS) |
1550 |
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A |
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° |
° |
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180 |
Conduction, TC=82 C |
IT(RMS) |
1440 |
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A |
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180° |
Conduction, TC=86° C |
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Average Forward Current Per SCR |
180° |
Conduction, TC=74° C |
IT(AV) |
800 |
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A |
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(180 |
o |
Conduction) |
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° |
° |
IT(AV) |
750 |
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A |
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180 |
Conduction, TC=78 C |
IT(AV) |
700 |
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A |
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° |
° |
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180 |
Conduction, TC=82 C |
IT(AV) |
650 |
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A |
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180° |
Conduction, TC=86° C |
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Peak One Cycle Surge Current, |
Non-Repetitive |
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60 Hz |
ITSM |
69,000 |
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A |
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Tj = 25C, Vr = 0 |
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50 Hz |
ITSM |
63,000 |
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A |
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Peak One Cycle Surge Current, |
Non-Repetitive |
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60 Hz |
ITSM |
46,000 |
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A |
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Tj = 25C, Vr = Vrrm |
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50 Hz |
ITSM |
42,000 |
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A |
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Peak One Cycle Surge Current, |
Non-Repetitive |
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60 Hz |
ITSM |
60,000 |
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A |
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Tj = 125C, Vr = 0 |
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50 Hz |
ITSM |
54,750 |
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A |
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Peak One Cycle Surge Current, |
Non-Repetitive |
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60 Hz |
ITSM |
40,000 |
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A |
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Tj = 125C, Vr = Vrrm |
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50 Hz |
ITSM |
36,500 |
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A |
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Peak Three Cycle Surge Current, Non-Repetitive |
60 Hz, Tj = 125C, Vr = Vrrm |
ITSM |
32,100 |
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A |
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Peak Ten Cycle Surge Current, |
Non-Repetitive |
60 Hz, Tj = 125C, Vr = Vrrm |
ITSM |
25,200 |
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A |
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I2t for Fusing for One Cycle |
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8.3 milliseconds |
I2t |
6.60 x 10 6 |
A2 sec |
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Tj = 125C, Vr = Vrrm |
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10 milliseconds |
I2t |
6.66 x 10 6 |
A2 sec |
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Maximum Rate-of-Rise of On-State Current, |
Per JEDEC Standard 397 5.2.2.6 |
di/dt |
400 |
A/ s |
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(Non-Repetitive) |
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Maximum Rate-of-Rise of On-State Current, |
Per JEDEC Standard 397 5.2.2.6 |
di/dt |
150 |
A/ s |
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(Repetitive) |
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Operating Temperature |
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TJ |
-40 to +125 |
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C |
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Storage Temperature |
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Tstg |
-40 to +150 |
° |
C |
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Max. Mounting Torque, M6 Mounting Screw |
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132 |
in. – Lb. |
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15 |
Nm |
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Max. Mounting Torque, M10 Terminal Screw |
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106 |
in. – Lb. |
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12 |
Nm |
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Module Weight, Typical |
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455 |
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g |
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11.75 |
lb |
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V Isolation @ 25C |
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Vrms |
3000 |
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V |
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08/10/2002