Mitsubishi Electric FR-F820-00046, Instruction Manual

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Specifications Motor rating
FR-F800 8 - 7
●
Motor torque characteristic
The following figure shows the torque characteristic of the premium high-efficiency IPM motor
[MM-EFS (3000 r/min specification)] when used with an inverter.
I003075E
Fig. 8-2: Motor torque characteristic [MM-EFS (3000 r/min specification)]
NOTES The torque characteristic is when the armature winding temperature is 20°C, and the input volt-
age to the inverter is 200 V AC or 400 V AC.
Constant-speed operation cannot be performed for the speed of 300 r/min or less.
The MM-EFS 3 or MM-EFS 34 motor with an 11 kW or higher capacity is designed for a direct
connection only.
0
0 0 0 4 0 0 3
3000 1800 0 0 2 4 0 0 6
0
140
120
100
60
80
40
20
Speed [r/min]
Short time (60 s) maximum torque
To
rq
u
e
[
%
]
Continuous operation torque