Decoupling Diodes; Assignment; Dimensions Of The Decoupling Diodes - KEB COMBIVERT R6 Instruction Manual

A.3

Decoupling diodes

Use decoupling diodes when using the R6 as regenerative unit only, to avoid that the con-
nected inverters cannot be supplied via the regenerative unit. Appropriate decoupling diodes
are defined for the different sizes.
A.3.1

Assignment

R6-N Material number
15 0090147-3500
19 0090147-4101
25 0090147-6009
29 0090147-6009
Legend
Ta: maximum ambient temperature
Th: maximum heat sink temperature
Rha: required thermal resistance of the heat sink at rated operation
(thermal value of the thermal compound ≥ 0.5 W/(m*K))
A.3.2

Dimensions of the decoupling diodes

Material number
0090147-3500
Type
1600 V / 80 A
1600 V / 120 A
1600 V / 560 A
1600 V / 560 A
Connection
1 (anode)
2 (cathode)
or
3 (anode)
1 (cathode)
Volume Ta [°C]
2 45
2 45
2 45
2 x 2 45
Dimensions
Annex A
Th [°C] Rha [K/W]
90
90
90
90
continued on the next page
1.50
0.84
0.19
0.09
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