SI23 Solar Pump VFD Manual
31
Power failure
restart action
selection
V/F SVC FVC
0: Invalid 1: Valid
V/F SVC FVC
0: Deceleration stop 1: Free stop
Range of settings and definition
Factory default
(setting range)
V/F SVC FVC
The automatic limiting output current does not
exceed the set overcurrent suppression point to
prevent overcurrent faults from being triggered
by excessive current.
0: Inhibition is always valid
1: Acceleration/deceleration is valid, constant
speed is invalid
Overcurrent
suppression
point
V/F SVC FVC
Set the load current limit level, 100%
corresponds to the rated motor current.
Bus overvoltage
suppression
point
V/F SVC FVC
Set bus voltage value for trigger overvoltage
suppression function.
T3: 780
S2: 370
(T3: 650~760
S2: 340~380)
Also subject to
overvoltage limit
T3
overvoltage
point: 820V
(750~840)
S2
overvoltage
point: 400V
(360~410)
Bus
undervoltage
suppression
V/F SVC FVC
When the bus voltage is lower than the
undervoltage suppression point, the operating
frequency is automatically adjusted to suppress
the bus voltage from decreasing, preventing the
undervoltage fault.
0: Off 1: On
Bus
undervoltage
suppression
point
V/F SVC FVC
Set bus voltage value for trigger undervoltage
suppression function.
T3: 430
S2: 240
(T3: 350~450
S2: 180~260)
Also subject to
overvoltage limit
T3
overvoltage
point: 820V
(750~840)
S2
overvoltage
point 400V
(360~410)