User Manual

D-124
Powerex, Inc., 200 Hillis Street,Youngwood, Pennsylvania 15697-1800 [phone]
CD511225, CD511625
Dual Diode POW-R-BLOK™ Modules
250 Amperes/1200-1600 Volts
Absolute Maximum Ratings
Characteristics Symbol CD511225 CD511625 Units
Peak Reverse Blocking Voltage V
RRM
1200 1600 Volts
Transient Peak Reverse Blocking Voltage (Non-Repetitive), t < 5ms V
RSM
1350 1700 Volts
DC Reverse Blocking Voltage V
R(DC)
960 1280 Volts
RMS On-State Current I
F(RMS)
390 390 Amperes
Average On-State Current, T
C
= 64°C I
F(AV)
250 250 Amperes
Peak One-Cycle Surge (Non-Repetitive) On-State Current (60Hz) I
FSM
5000 5000 Amperes
Peak One-Cycle Surge (Non-Repetitive) On-State Current (50Hz) I
FSM
4500 4500 Amperes
I
2
t (for Fusing), 8.3 milliseconds I
2
t 100,000 100,000 A
2
sec
Storage Temperature T
STG
-40 to 125 -40 to 125 °C
Operating Temperature T
j
-40 to 125 -40 to 125 °C
Maximum Mounting Torque M6 Mounting Screw — 26 26 in.-lb.
Maximum Mounting Torque M8 Terminal Screw — 72 72 in.-lb.
Module Weight (Typical) — 300 300 Grams
V Isolation V
RMS
2500 2500 Volts