ABB ACS355 Manual page 65

Solar pump inverter (+n827)
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All parameters
No.
Name/
Value
ON
9912
MOTOR NOM
TORQUE
0...3000.0 N-m
9913
MOTOR POLE
PAIRS
-
9914
PHASE
INVERSION
NO
YES
9915
MOTOR
COSPHI
0
0.01...0.97
Description
ID run for control accuracy. The ID run takes about one
minute. An ID run is effective when:
• parameter 9904 = 1 [VECTOR: SPEED] is used
• operation point is near zero speed
Note: Ensure the following points:
• De-couple the motor from the driven equipment.
• Check the direction of rotation of the motor before
starting the ID run. During the run, the motor rotates
in the forward direction.
• If motor parameters are changed after ID run, repeat
the ID run.
WARNING! The motor operates at up to
approximately 50...80% of the nominal speed
during the ID run.
ENSURE THAT IT IS SAFE TO RUN THE MOTOR
BEFORE PERFORMING THE ID RUN!
Shows the calculated motor nominal torque in N-m.
(Calculation is based on parameter
NOM POWER
and
9908 MOTOR NOM SPEED
values).
Read-only
Shows the calculated motor pole pair numbers.
(Calculation is based on parameter
NOM FREQ
and
9908 MOTOR NOM SPEED
Read-only
Inverts the drive output phase order. This changes the
direction of the motor rotation without exchanging the
cable positions of two motor cable phase conductors
at the drive output terminals or at the motor connection
box.
Phases not inverted
Phases inverted
Defines the nominal motor cos phi (power factor). The
parameter improves performance especially with high
efficiency motors.
Drive identifies the cos phi automatically by estimation.
Value entered used as the cos phi.
Actual signals and parameters 65
9909 MOTOR
9907 MOTOR
values).
Def/ FbEq
1
0
1 = 0.1 N-m
0
1 = 1
NO
0
1
0
IDENTIFIED
1 = 0.01

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