Decoupling Diodes; Assignment - KEB COMBIVERT R6-S 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-S 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))
Type Volume
1600 V / 80 A
1600 V / 120 A
1600 V / 560 A
1600 V / 560 A 2 x 2
Appendix A
Ta [°C]
2 45
2 45
2 45
45
Th [°C] Rha [K/W]
90 1.50
90 0.84
90 0.19
90 0.09
GB - 103