Basic Parameter Group 01
PARAMETER DESCRIPTION 67
5.2.6 Load pattern selection V/F
In V/F control, you can choose the best output characteristics for different applications and load.
Parameter
Name
Default Setting Range
Content
01-12
P.14
Load pattern selection
0
0
For constant torque loads (conveyor belt, etc.)
1
For variable torque loads (fans and pumps, etc.)
2、3
For Lifting loads
4
Multipoint V/F curve
5~13
Special two-point V/F curve
Load pattern selection
When 01-12(P.14)=4, suppose that 01-04(P.19)=220V, 01-26(P.98)=5Hz, 01-27(P.99)=10%, when the inverter is
running at 5Hz, the output voltage equals to 01-04(P.19)×01-27(P.99)=220V×10%=22V.
If RT is “on”, 01-24(P.46) “the second torque boost” is valid.
01-12(P.14)=0
Output frequency
(
Hz
)
01-10
(P.0)
0
01-03
(P.3)
O
u
tp
u
t
v
o
lt
a
g
e
(
%
)
100%
Applicable to constant torque loads
(convey belt, etc.,)
01-12(P.14)=1
01-10
(
P.0
)
0
01-03
(P.3)
100%
Output frequency
(
Hz
)
O
u
tp
u
t
v
o
lt
a
g
e
(
%
)
Curve equation of output voltage and output frequency is
V=
(
Base voltage-Base voltage*P.0
)
* Output frequency
2
Base frequency
2
+ Base voltage * P.0
01-12(P.14)=2
01-10
(
P.0
)
0
100%
01-03
(
P.3
)
O
u
tp
u
t
v
o
lt
a
g
e
(
%
)
Output frequency
(
Hz
)
Fo
rw
ar
d
Re
ve
rse
Ascending / descending loads
01-12(P.14)=3
01-10
(
P.0
)
0
100%
Re
ve
rse
01-03
(
P.3
)
O
u
tp
u
t
v
o
lt
a
g
e
(
%
)
Output frequency
(
Hz
)
Fo
rw
ar
d
Ascending / descending loads
Setting
Содержание SL3 Series
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