LSIS sv-ig5a User Manual

8-8
8.6 Slip compensation
Group
Display
Parameter Name
Setting
Range
Default
Unit
Function
group 2
H30
[Motor type select]
-
0.2 ~ 22
7.5
H31
[Number of motor poles]
-
2 ~ 12
4
H32
[Rated slip frequency]
-
0 ~ 10
2.33
Hz
H33
[Motor rated current]
-
0.5 ~ 150
26.3
A
H34
[Motor No Load Current]
-
0.1 ~ 50
11.0
A
H36
[Motor efficiency]
-
50 ~ 100
87
%
H37
[Load inertia rate]
-
0 ~ 2
0
H40
[Control mode select]
1
0 ~ 3
0
 Set H40 – [Control mode select] to 1 {Slip compensation}.
 This function enables the motor to run in constant speed by compensating inherent slip in
an induction motor.
 H30: Set the motor type connected to the inverter output side.
H30
[Motor type select]
0.2
0.2kW
~
22.0
22.0kW
 H31: Enter the pole number on the Motor nameplate.
 H32: Enter the slip frequency in accordance with the following formula and motor nameplate.








120
Prpm
ff
rs
Where,
s
f
= Rated slip frequency
r
f
= Rated frequency
rpm
= Motor rated RPM
P
= Motor pole number
Ex) Rated freq.: 60Hz, Rated RPM: 1740rpm, Poles: 4,
Hzf
s
2
120
41740
60 








Frequency
Run
command
Dwell time
Dwell freq.
Start freq.
For Service Call 800-848-2504
For Service Call 800-848-2504

LSIS sv-ig5a Specifications

General

Brand	LSIS
Model	sv-ig5a
Category	Inverter
Language	English