2 Power Electronic Systems – SEMISTACK 04-11-2005 © by SEMIKRON
SEMISTACK - Thyristor
SEMIPACK Stack
1)
Three-phase
fully-controlled bridge
rectifier
SKS 66N B6C 44 V16
SKS 83N B6C 55 V16
SKKT 57 or
SKKT 92
P3/180N
Features
• Isolated-base module stacks
• Natural convection cooled
Typical Applications
• Standard industrial rectifiers
1)
Image non-contractual
Circuit I
d
V
ac
(V
dc
) Types
B6C 66 500 (670) SKS 66N B6C 44 V16
83 500 (670) SKS 83N B6C 55 V16
Symbol Conditions Values Units
I
d
SKS 66N B6C 44 V16; no overload; T
amb
= 45°C 66 A
SKS 83N B6C 55 V16; no overload; T
amb
= 45°C 83 A
R
thja
SKS 66N B6C 44 V16; per thyristor 3,00 K/W
SKS 83N B6C 55 V16; per thyristor 2,68 K/W
T
vj
junction temperature for constant operation -40...+125 °C
T
stg
+5...+60 °C
T
amb
ambient temperature +5...+50 °C
w approx 4,5 kg
Options Fuse 3x FEE
Snubber 3x SKRC440
Metal-Oxide Varistor (MOV) 3x
SKVA20Bxxx
This technical information specifies semiconductor devices but promises no
characteristics. No warranty or guarantee expressed or implied is made regarding
delivery, performance or suitability.
Note: Stack design may vary depending upon the version. Please contact
SEMIKRON for more information.
B6C
