YASKAWA OYMC V1000, Programming Manual

Page: 123 / 408

1.5 E: Motor Parameters
YASKAWA ELECTRIC SIEP C710606 10A YASKAWA AC Drive - V1000 PRELIM. Programming Manual 123
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E4-09: Motor 2 Mechanical Loss
Sets the motor mechanical loss as a percentage of motor rated power (kW).
This parameter seldom needs to be changed, but may need to be adjusted in the following
circumstances:
• When there is a large amount of torque loss due to motor bearing friction.
• When there is a large amount of torque loss in a fan or pump application.
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E4-10: Motor 2 Iron Loss
Sets the motor 2 iron loss in watts.
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E4-11: Motor 2 Rated Power
Sets the motor 2 rated power. During Auto-Tuning the value must entered to parameter T1-
02. If Auto-Tuning completes successfully, the entered value will automatically be saved to
E4-11.
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E4-12: Motor 2 Iron-Core Saturation Coefficient 3
Sets the motor 2 iron saturation coefficient at 130% of magnetic flux.
No. Parameter Name Setting Range Default
E4-08 Motor 2 Motor Iron-Core Saturation Coefficient 2 [E4-07] to 0.75 0.75
No. Parameter Name Setting Range Default
E4-09 Motor 2 Mechanical Loss 0.00 to 10.0% 0.0%
No. Parameter Name Setting Range Default
E4-10 Motor 2 Iron Loss 0 to 65535 W
Depending on
o2-04
No. Parameter Name Setting Range Default
E4-11 Motor 2 Rated Power 0.00 to 650.00 kW
Depending on
o2-04
No. Parameter Name Setting Range Default
E4-12 Motor 2 Iron-Core Saturation Coefficient 3 1.30 to 5.00 1.30