INVT DBU100H Series

Operational manual for dynamic braking unit
-13-
Serial
No.
S1 selection
220V system
(V)
380V system
(V)
690V system
(V)
3
(Factory reserved)
380
700
1100
4
390
720
1120
5
400
740
1140
6
410
760
1160
7
420
780
1180
8
1000~1110
Reserved
Reserved
Reserved
9
Slave mode
Slave mode
Slave mode
Note:
 If the grid voltage is above more than 20% of the normal supply, please set bigger
braking voltage.
 Please ensure the allowable original braking voltage of the DBU comply with this
setting.
 Do not operate during powering on. Do not adjust the setting when the
POWER LED is not totally off (the voltage is present between (+) and (-)).