Toshiba G9 Installation And Operation Manual page 276

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Figure 37. DBR Configurations.
Braking Resistor circuit with a thermal fuse.
Figure 38. Shown below is a typical connection diagram using an MCCB with a Trip Coil (TC) in
lieu of an input contactor. A control transformer is required for 400-volt models only. The primary
MC is opened in the event of a DBR over-current detection. With no power supplied to the G9
ASD the failure will not be displayed on the EOI; see the Trip History for failure information once
restarted.
268 G9 ASD Installation and Operation Manual