MD280/MD280N User Manual Product Information
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2.6 Optional Parts
Table 2-7 Optional Parts of MD280 Inverter
Name Model Function Remark
Built-in brake unit
Standard configured
built-in brake unit of
inverter of below
15G/18.5P
Built-in brake unit of
inverter of 18.5G/22P to
30G/37P
Built-in brake unit of
three phase slave
0.75kW to 15G/18.5P is
standard configuration.
External brake
unit
MDBU-70-B
External built-in brake
unit of inverter of over
37G/45P
55G/75P or above is
required, it can employ
the parallel mode.
External LED
operation panel
without
potentiometer
MDKE2
External LED display
and operation keyboard
External A12 input is
used
External LED
operation panel
with
potentiometer
MD28KE2
External LED display
and operation keyboard
Take the potentiometer
on the keyboard as AI2
input
Extended cable MDCAB
Standard 8-core network
cable is used as the
extended cable for the
external keyboard.
Standard Configuration
of 3m
If you need such option parts, please specify when placing the order.
2.7 Routine Repair and Maintenance of Inverter
2.7.1 Routine Repair
The influence of the ambient temperature, humidity, dust and vibration will
cause the burning of the devices in the inverter, which may cause potential
fault of the inverter or reduce the service life of the inverter. Therefore, it is
necessary to carry out daily and periodical maintenance.
⊼ᛣ
Caution
⊼ᛣ
Caution
Repair or maintenance cannot be performed right after power-off as
there is high voltage on the filter capacitor.
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