Goodrive20-UL Series VFD
Function parameters
-90-
P11 group Protection parameters
Function
code
Name
Description
Default Modify
P11.00
Phase loss
protection
0x00
–0x11
Ones place:
0: Input phase loss protection disable
1: Input phase loss protection enable
Tens place:
0: Output phase loss protection disable
1: Output phase loss protection enable
0x10
○
P11.01
Frequency-d
ecreasing at
sudden
power loss
0: Enabled
1: Disabled
0
○
P11.02
Frequency
decreasing
ratio at
sudden
power loss
Setting range: 0.00Hz/s
–P00.03 (the Max.
frequency)
After the power loss of the grid, the bus
voltage
drops
to
the
sudden
frequency-decreasing point, the VFD begins
to decrease the running frequency at
P11.02, to make the VFD generate power
again. The returning power can maintain the
bus voltage to ensure a rated running of the
VFD until the recovery of power.
Voltage class
110V
220V
460V
Frequency-decrea
sing point at
sudden power loss
260V
240V
530V
Note:
Adjust the parameter properly to avoid the
stopping caused by VFD protection during
the switching of the grid.
Prohibit the input phase protection to
enable this function.
10.00
Hz/s
○
Содержание GD20-0R4G-2-UL
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