Ld42, Pow-r-blok – C&H Technology LD42__43 User Manual
Page 3
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
Absolute Maximum Ratings
Characteristics Conditions
Symbol
Units
Repetitive Peak Forward and Reverse Blocking
Voltage
V
DRM
& V
RRM
up to 2200
V
Non-Repetitive Peak Blocking Voltage
(t < 5 msec)
V
RSM
V
RRM
+ 100
V
RMS Forward Current
T
C
=70°C I
T(RMS)
800 A
Average Forward Current
180° Conduction, T
C
=80°C
180° Conduction, T
C
=70°C
I
T(AV)
I
T(AV)
430
510
A
A
Peak One Cycle Surge Current, Non-Repetitive
60 Hz, 100% V
RRM
reapplied, T
j
=25°C
60 Hz, No V
RRM
reapplied, T
j
=25°C
60 Hz, 100% V
RRM
reapplied, T
j
=125°C
60 Hz, No V
RRM
reapplied, T
j
=125°C
50 Hz, 100% V
RRM
reapplied, T
j
=25°C
50 Hz, No V
RRM
reapplied, T
j
=25°C
50 Hz, 100% V
RRM
reapplied, T
j
=125°C
50 Hz, No V
RRM
reapplied, T
j
=125°C
I
TSM
I
TSM
I
TSM
I
TSM
I
TSM
I
TSM
I
TSM
I
TSM
14,000
16,000
12,000
14,000
12,000
14,000
10,000
12,000
A
A
A
A
A
A
A
A
Peak Three Cycle Surge Current, Non-Repetitive
60 Hz, 100%V
RRM
reapplied, T
j
=125C
I
TSM
8,600 A
Peak Ten Cycle Surge Current, Non-Repetitive
60 Hz, 100%V
RRM
reapplied,T
j
=125C
I
TSM
7,500
A
I
2
t for Fusing for One Cycle
8.3 milliseconds, T
j
=25°C
8.3 milliseconds, T
j
=125°C
10 milliseconds, T
j
=25°C
10 milliseconds, T
j
=125°C
I
2
t
I
2
t
I
2
t
I
2
t
1.07 x 10
6
0.82 x 10
6
0.98 x 10
6
0.72 x 10
6
A
2
sec
A
2
sec
A
2
sec
A
2
sec
Maximum Rate-of-Rise of On-State Current,
(Repetitive)
Per JEDEC Standard 397 5.2.2.6
di/dt
200
A/µs
Operating Temperature
T
J
-40
to
+125 °C
Storage Temperature
T
stg
-40
to
+150 °C
Max. Mounting Torque, M6 Mounting Screw
55
6
in. – Lb.
Nm
Max. Mounting Torque, M10 Terminal Screw
110
12
in. – Lb.
Nm
Module Weight, Typical
1500
g
3.30
lb
V Isolation @ 25C
V
rms
3000 V