IMPULSE®•G+ & VG+ Series 4 Instruction Manual – February 2017
5-117
Figure 5-25: Ambient Temperature and Installation Method Derating
L08-55 DB Tr protection Internal Braking Transistor Protection
(DB Tr protection)
0, 1 0*
0 Disabled Disable braking transistor protection
when not using the internal braking
transistor.
1 Enabled Enable when connecting a braking
resistor or a braking resistor unit to the
drive's built-in braking transistor.
Parameter Display Function Range Default
* Initial value is dependent on drive size, which is determined by O02-04 (kVA selection)
** Initial value is dependent on carrier. 2kHz = 0, else 1