Schneider Electric Altivar 12 Manual De Usuario
BBV28581 05/2010
57
(1) In = nominal drive current
Code
Name/Description
Adjustment
range
range
Factory setting
drC-
Motor control menu
bFr
M Standard motor frequency
50 Hz
.
nPr
M Rated motor power
NCV -5 to
NCV +2
NCV +2
According to drive rating
.
CoS
M Rated motor cos phi
0.5 to 1
According to drive rating
page
is set to
CoS
is
available
disappears.
Motor nameplate power factor (pf).
Note: Do not confuse this with motor "Service Factor". Setting
Note: Do not confuse this with motor "Service Factor". Setting
CoS
to or very near to 1 may result in
unsatisfactory motor operation. If the motor power factor is not indicated on the nameplate, leave this
parameter at the factory default (approximately 0.80)
parameter at the factory default (approximately 0.80)
UnS
M Rated motor voltage
100 to 480 V
230 V
Rated motor voltage given on the nameplate. If the line voltage is less than the rated motor voltage,
UnS
should be set to the value of the line voltage applied to the drive terminals.
nCr
M Rated motor current
0.25 In to 1.5 In
(1)
(1)
According to drive rating
Rated motor current given on the nameplate.
nCr
modifies
page
.
FrS
M Rated motor frequency
10 to 400 Hz
50 Hz
Rated motor frequency given on the nameplate.
The factory setting is 50 Hz, or preset to 60 Hz if
The factory setting is 50 Hz, or preset to 60 Hz if
page
is set to 60 Hz.
nSP
M Rated motor speed
0 to 24000 rpM
According to drive rating
Rated motor speed given on the nameplate.
tFr
M Maximum frequency
10 to 400 Hz
60 Hz
tFr
gives the upper value possible for
page
The factory setting is 60 Hz, or preset to 72 Hz if
page
is set to 60 Hz.
Ctt
M Motor control type
Std
PErF
Std
PUMP
Allows selection of the motor control type suitable for the application and the required performances.
v
Performance: SVCU; Sensorless vector control with internal speed loop based on voltage feedback
calculation. For applications needing high performance during starting or operation.
calculation. For applications needing high performance during starting or operation.
v
Standard: U/F 2 points (Volts/Hz) without internal speed loop
For simple applications that do not require high performance. Simple motor control law keeping a constant
Voltage Frequency ratio, with a possible adjustment of the curve bottom.
This law is generally used for motors connected in paralell. Some specific applications with motors in
paralell and high performance levels may require
For simple applications that do not require high performance. Simple motor control law keeping a constant
Voltage Frequency ratio, with a possible adjustment of the curve bottom.
This law is generally used for motors connected in paralell. Some specific applications with motors in
paralell and high performance levels may require
PErF
.
v
Pump: U²/F; dedicated to variable torque pump and fan applications that do not require high starting torque.
I-O-
drC-
CtL-
FUN-
FLt-
COM-