Features
Options
Precautions
Motor
Connection
example
Standard
specs.
Outline
dimensions
Parameter
list
Parameter
descriptions
Protective
functions
IPM motor
control
Compatibility
W
arranty
Te
rminal connection
diagrams
T
erminal specs.
Operation panel
Parameter unit
FR Configurator
71
While power is ON or for some time after power-OFF, do not touch
the motor since the motor will be extremely hot. Touching these
devices may cause a burn.
The outline dimensions of MM-EF motors and standard motors are
different. (It is the same for MM-EFS and the standard motors.)
[Rated speed 1800r/min specification]
The following table indicates the available installation orientations.
Applying the commercial power supply to input terminals (U, V, W) of
an IPM motor will burn the IPM motor. The IPM motor must be
connected with the output terminals (U, V, W) of the inverter.
An IPM motor is a motor with interior permanent magnets. High
voltage is generated at motor terminals while the motor is running.
Before wiring or inspection, the motor must be confirmed to be
stopped. In an application, such as fan and blower, where the motor
is driven by the load, a low-voltage manual contactor must be
connected at the inverter's output side, and wiring and inspection
must be performed while the contactor is open. Otherwise you may
get an electric shock. The inverter power must be turned ON before
closing the contacts of the contactor at the output side.
Match the input terminals (U, V, W) of the motor and the output
terminals (U, V, W) of the inverter when connecting.
Use the following length of wiring or shorter when connecting an
IPM motor.
Use one dedicated IPM motor for one inverter.
Multiple IPM motors cannot be connected to an inverter.
It takes approx. 0.1s (magnetic pole detection time) to start a motor
after a start signal is input.
An IPM motor is a motor with interior permanent magnets.
Regression voltage is generated when the motor coasts at an
instantaneous power failure or at a flying start. The inverter's DC bus
voltage rises if the motor coasts fast or make a flying start in this
condition. When using the automatic restart after instantaneous
power failure function, it is recommended to also use the
regenerative avoidance operation to start up smoothly.
The number of poles of the dedicated IPM motor is six.
The relationship between the speed and frequency setting is
calculated as:
The maximum speed of MM-EFS is 2250r/min.
Installation
Output
(kW)
Frame number
IPM motor
Standard
motor
MM-EF
1800r/min spec.
MM-EFS
1500r/min spec.
SF-JR4P
0.4
80M
—
71M
0.75
80M
1.5
90L
2.2
90L
100L
3.7
100L
112M
5.5
112M
132S
7.5
132M
11
132S
160M
15
160L
Frame number
Simplified diagram
80M to 160L
Floor
installation
Terminal
direction
Wall
installation
Shaft going
up
Shaft
horizontal
Shaft going
down
Ceiling
installation
Ceiling
installation
Standard models can be installed as they
are.
Dedicated models are required.
Not available as installation strength is
insufficient.
The floor installation condition is applicable to a slope of up to 30
. If
the slope is steeper, apply the wall installation condition.
To install a horizontal motor to a wall, first attach a shelf that supports
the motor legs.
Wiring
Pr.72 PWM frequency selection
Setting (carrier frequency)
400V class 0.4K
200V class 0.4K
or higher
400V class 0.75K
or higher
4 (2.5kHz) or less
50m
100m
5 (5kHz) or higher
30m
Operation
Speed = 120
Frequency setting
6P
Speed
[r/min]
300
600
900
1200 1500 1800 2250 2400 2700
Frequency
setting
[Hz]
15
30
45
60
75
90
112.5 120
135
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