CD Automation srl
STE Soft Starter
User’s Manual
9
3
Quick Start
Caution:
this procedure must be performed only by qualified persons.
STE start ups should be performed by electrical technicians who are familiar with electronic soft starters
and their applications. This List covers the steps necessary for a basic start up:
1.
Verify the Basic Connections. Making sure that the Soft Start current is in line with what you
really need.
(see par. 2.3)
2.
Verify the Factory Setting
(see par. 4.2)
3.
Verify the STE Soft Starter Mounting
(see par. 4.3)
4.
Verify the Diagram of connection:
•
All auxiliary connections must be done in line with wirings on this manual.
•
Verify that there isn’t a short circuit on the load.
(see par. 5)
5.
Now you are ready for Supply the Electronic boards
(see par. 6.2)
6.
If not specified in the Order Code:
•
Set the Full Load Current (In) of AC motor in the parameter P017
"':
.
•
Set the Limit Current in the parameter P018
3'
(Refer to the Typical Applications par. 10).
(see par. 8)
7.
Apply Start command. If the motor doesn't begin to turn, stop the unit, increase the Initial
Voltage (parameter P022
0:-/
) and start again. Caution:Values too high of Initial Voltage can
cause inrush current and mechanical shock
8.
When the Motor begins to turn, if the motor speed does not accelerate to the nominal value,
increase the Current Limit. If current during acceleration is too high, increase the Acceleration
Ramp (parameter P020
+):1
)
9.
Apply Stop command and wait until motor stops
The STE Soft Starter is ready to use.
Summary of Contents for STE Series
Page 1: ...USER S MANUAL Rev 01 2007 STE Enhanced Soft Starter ...
Page 2: ......
