EXPERT Standard Series User Manual
23
1.8.3 Keyboard Size
(
H
ol
e
si
ze
)
(
Hole size
)
PRG
M-F
ENT
RUN
Hz
A
V
RUN
MON
QUICK
REV/FWD
Diagram 1-5 Keyboard Size
1.9 Breaking Resistor
Energy-consumption braking resistor is provided as shown in table 1-5,1-6 and the
installation of braking resistor wire is provided as shown in 1-2.
Diagram 1-6 Connection between drive and braking unit
NOTE:
(1)
Braking resistor power derating coefficient had better not more than 30%,
otherwise there is the risk of fire.
(2)
The device of 22kw and below 22kw are matched with built-in breaking unit , the
device of 30KW and above need to be connected with braking unit outside.
(3)
Wiring of braking resistor should be less than 5m;The braking resistor would have
temperature rise due to feedback energy consumption during dynamic braking, please
ensure the safety protection and good ventilation.
Braking resistance value and power are selected according to the actual situation,