12.09.2019
15
QUICK START GUIDE :
brake
unit extern
9.2.
Model designation
9.3.
400V specification and selection reference
KW
Brake Unit
Brake resistor
(
150% brake
torque
)
Type
Qty(pc
)
Type
Qty(pc
)
5.5
PB0614
1
75Ω/780W
1
7.5
1
50Ω/1040W
1
9.4.
Brake resistor selection
(1) PB6014 and 30KW inverter, the brake resistor should be with 130% brake torque.
(2) Not any earthing accident allowed to the brake resistor, otherwise it will lead the serious
damage to the unit and inverter.
(3) Selection of the brake resistor capacity is for reference, it depends on the load intertia, brake
frequency, etc characteristic. Please inquire Powtran when you have questions.