Inovance MD380 Series

Product Information MD380 User Manual
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The housing types of the MD380 models with different voltage and power classes are listed
in the following table.
Table 2-1 Housing types for different voltage and power classes
Voltage & Power Class Housing Type
Single-phase 220 V
±N: Plastic housing
Three-phase 220 V
±N: Plastic housing
±N: Sheet metal housing
Three-phase 380 V
±N: Plastic housing
±N: Sheet metal housing
Three-phase 480 V
±N: Plastic housing
±N: Sheet metal housing
Three-phase 690 V
±N: Sheet metal housing
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Standard
functions
Maximum
frequency
 Vector control: 0–500 Hz
 V/F control: 0–500 Hz
Carrier frequency
0.5–16 kHz
The carrier frequency is automatically adjusted based on
the load features.
Input frequency
resolution
Digital setting: 0.01 Hz
Analog setting: maximum frequency x 0.025%
Control mode
 Sensorless vector control (SVC)
 Closed-loop vector control (CLVC)
 V/F control
Startup torque
 G type: 0.5 Hz/150% (SVC); 0 Hz/180% (CLVC)
 P type: 0.5 Hz/100%
Speed range
1:100 (SVC)
1:1000 (CLVC)
Speed stability
accuracy
 f0.5% (SVC)
 f0.02% (CLVC)
Torque control
accuracy
±5% (CLVC)
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