Fuji Electric Frenic Mega Series - Page 561

11.4 Option
11-26
(2) Braking unit
Add a braking unit to the braking resistor to upgrade the braking capability of inverters with the following
capacity.
HD mode: 30 kW or above
LD mode: 30 kW or above
Inverters with a capacity of 22 kW or below have built-in transistor for the braking resistor.
Figure 11.4-3 Braking Unit
 For the specifications and external dimensions of the braking resistors, refer to (3) and (4) in this
section.