5/8 BCN-C22005-639
[IPM motor specification list]
1.4 Applied motor (Pr. 71)
The above parameters can be set when Pr. 160 User group read selection = "0". (Refer to the Instruction Manual)
* Performing IPM parameter initialization changes the settings. (Refer to page 3)
Refer to the following list and set this parameter according to the motor used.
* The setting automatically changes to "120 or 210" when IPM parameter initialization is performed. (Refer to page 3)
REMARKS
If IPM parameter initialization is performed in rotations per minute (Pr.998 = "1" or "12"), the parameters not listed in the
IPM parameter initialization list and the monitored items are also set and displayed in rotations per minute.
MM-EF
(30kW or lower)
MM-EF
(37kW to 75kW)
MM-EF
(90kW or higher)
MM-EFS
(15kW or lower)
MM-EFS
(18.5kW to 55kW)
MM-THE4
(75kW, 90kW)
Rated motor frequency
(rotations per minute)
90Hz(1800r/min) 120Hz(1800r/min) 120Hz(1800r/min) 75Hz(1500r/min) 100Hz(1500r/min) 75Hz(1500r/min)
Maximum motor frequency
(rotations per minute)
135Hz(2700r/min) 180Hz(2700r/min) 160Hz(2400r/min)
112.5Hz(2250r/min)
150Hz(2250r/min) 90Hz(1800r/min)
Number of motor poles 6 8 8 6 8 6
Short-time motor torque 120% 120% 120% 120% 120% 120%
Minimum frequency
(rotations per minute)
9Hz(180r/min) 12Hz(180r/min) 12Hz(180r/min) 7.5Hz(150r/min) 10Hz(150r/min) 7.5Hz(150r/min)
Speed detection hysteresis
frequency (rotations per
minute)
0.5Hz(10r/min) 0.5Hz(8r/min) 0.5Hz(8r/min) 0.5Hz(10r/min) 0.5Hz(8r/min) 0.5Hz(10r/min)
Setting of the used motor selects the thermal characteristic appropriate for the motor.
Setting is necessary when using a constant-torque motor or IPM motor. Thermal characteristic of the
electronic thermal relay function suitable for the motor is set.
Parameter
Number
Name
Initial
Value
Setting Range Description
71 Applied motor 0*
0, 1, 2, 20, 120,
210, 2010, 2110
Selecting the standard motor, constant-torque motor, or IPM
motor sets the corresponding motor thermal characteristic.
Pr. 71
Setting
Motor
Electronic thermal relay function
operation characteristic
Standard
Constant-
torque
IPM
0
(initial value)
Standard motor (such as SF-JR)
1 Mitsubishi constant-torque motor (such as SF-JRCA)
2
Standard motor (such as SF-JR)
Adjustable 5 points V/F (Refer to the Instruction Manual)
20
Mitsubishi standard motor SF-JR 4P (1.5kW or less)
120*
High-efficiency IPM motor (MM-EFS) (Refer to
page 3
)
210*
Premium high-efficiency IPM motors MM-EFS and MM-THE4
(Refer to page 3)
2010, 2110 For manufacturer setting. (Do not set.)
REMARKS
For the 5.5K and 7.5K, the Pr. 0 Torque boost and Pr. 12 DC injection brake operation voltage settings are automatically
changed according to the Pr. 71 setting as follows.
When Pr. 71 = "210", Pr. 80 Motor capacity can be set only in the range of 0.75K to 75K (200V)/0.75K to 90K (400V).
CAUTION
Make sure to set this parameter correctly according to the motor used.
Incorrect setting may cause the motor to overheat and burn out.
Pr. 71
Standard Motor Setting
0, 2, 20, 120, 210
Constant-torque Motor Setting
1
Pr. 0 3% 2%
Pr. 12 4% 2%
bcnc22005639.fm 5 ページ 2012年11月20日 火曜日 午後2時47分