Westpow STR.B Series User Manual page 4

User Manual User Manual
10 10 Rate Current Adjust.............................................................................. Rate Current Adjust..............................................................................
Display Current Adjust........................................................................... Display Current Adjust...........................................................................
Fault Protection and Display.................................................................. Fault Protection and Display..................................................................
Fault Display and Solution....................................................................
Overload Protection and Protection Level...........................................
Test running............................................................................................ Test running............................................................................................
Appendix 1. Specification and Type....................................................
Appendix 2: A Series Appearance Dimension
Appendix 3: B Series Appearance Dimension
Appendix 4: G Series Appearance Dimension
Appendix 5: A Series Typical Wiring Diagram
Appendix 6: B Series Typical Wiring Diagram
Appendix 7: G Series Typical Wiring Diagram
Function and Feature Function and Feature
1 1
28 28
STR series digital AC motor soft starter is new type starting equipment STR series digital AC motor soft starter is new type starting equipment
with advanced international level. This product designed and manufac- with advanced international level. This product designed and manufac-
tured based on the technique of power electronics microprocessor and tured based on the technique of power electronics microprocessor and
modern control theory. This product can limit the starting current modern control theory. This product can limit the starting current
efficiently when the asynchronous motor starts. It is widely applied in efficiently when the asynchronous motor starts. It is widely applied in
the field such as winding machine, pump, transition and compressor etc. the field such as winding machine, pump, transition and compressor etc.
It is the ideal product to replace the traditional voltage dropping start It is the ideal product to replace the traditional voltage dropping start
equipment such as star/triangle conversion, self-coupling voltage drop- equipment such as star/triangle conversion, self-coupling voltage drop-
ping, magnetic control dropping voltage etc. ping, magnetic control dropping voltage etc.
Function: Function:
Reduce the starting current of motor; reduce capacity of power Reduce the starting current of motor; reduce capacity of power
distribution; reduce the investment cost. distribution; reduce the investment cost.
Reduce the start stress; prolong the operation lifetime of the motor and Reduce the start stress; prolong the operation lifetime of the motor and
related equipments. related equipments.
For smooth and steady starting and soft stopping, the Water Hammer For smooth and steady starting and soft stopping, the Water Hammer
and surge can be avoided. and surge can be avoided.
There are several sorts of starting mode, wide range setting of the There are several sorts of starting mode, wide range setting of the
current and voltage. It can be used in many load conditions, so the current and voltage. It can be used in many load conditions, so the
technic can be improved. technic can be mproved.
For perfect and reliable protection, the safeguard of the motor and For perfect and reliable protection, the safeguard of the motor and
relative equipment can be achieved effectively. relative equipment can be achieved effectively.
It can be used in the state in which motor may star and stop frequently. It can be used in the state in which motor may star and stop frequently.
Feature Feature
Starting Mode Starting Mode
For different load characteristics, different starting mode and related For different load characteristics, different starting mode and related
parameters can be selected. So the best starting effect can be gained. parameters can be selected. So the best starting effect can be gained.
User Manual User Manual
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