Delta Electronics VFD022CB23A-21M [176/363] Accumulative watt per second of motor in low word w sec
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Delta Electronics VFD022CB23A-21M [176/363] Accumulative watt per second of motor in low word w sec

Delta Electronics VFD037CB43A-20 [176/363] Accumulative watt per second of motor in low word w sec
Chapter 11 Description of Parameter Settings|C200 Series
11-77
Pr.02-01~08=29
Pr.02-11~14=31
Y- connection switch: can be used for wide range motor
Y -connection for low speed: higher torque can be used for rigid tapping
-connection for high speed: higher torque can be used for high-speed drilling
Pr.02-01~08=30
-connection is finished
Y-connection is finished
Pr.02-13~14=32
-connection control
Y-connection control
U
V
W
MI1
MI2
RA
MRA
IM
WV
U
XY Z
Pr.05-23
Y- swit ch
frequency
△
Y-connection output
Y-conenction
confirmation input
△-connection output
Pr.02-13~14=32
△-connection
confirmation input
Pr.02-13~14=30
ON ON
Pr.02-13~14=31
ON
Pr.02-13~14=29
ON
ON
ON
If switch point is 60Hz
,
the accel. switch point is 62Hz
Motor speed/
frequency
Bandwidth is 2Hz
:
mechanical bounce time
Decel. switch point is 58Hz
In this area, motor is in free
run status. AC motor drive
sto ps ou t p ut ti ng.
Motor speed will
decrease
by load inertia.
Pr. 05 -25 Dela y Time for Y-c onnection
/D -connection(Min. is 0.2 seconds)
Y-connection output
Pr.02-13~14=31
Y-connection
confirmation input
Pr.02-01~08=29
△-connection output
Pr.02-13~14=32
△-connection
confirmation input
Pr.02-01~08=30
ON
ON
ON
ON
2 seconds
Y - s wit ch err or
frequency
△
free run status
output
frequency
delay time
Pr.05-2
5
Accumulative Watt Per Second of Motor in Low Word (W-sec)

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