Toshiba 18 - 1250 A Benutzerhandbuch

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TE Series        
          Digital Solid State Soft Starters   18 – 1250A 
36 
5.6  
Function Descriptions 
Your TE Series starter is set at the factory with typical default settings 
that perform well in most applications. Following are detailed 
descriptions of each Function and the factory default settings. 
 
5.6.1   Motor and Overload Function Descriptions 
 
F001= Motor FLA 
Factory Setting = 0 
Range = 50 - 100% of Unit Max. Current.
 
Set the value of this function to the motor nameplate Full Load 
Amps (FLA). Adjustments for service factor are not necessary 
when programming this function. (See note below). If the motor 
nameplate FLA is not available, use typical values as shown in 
NEC, NEMA standard MG-1 or other reputable third party 
source (motor manufacturer, etc.). 
 
ƒ  NOTE:  
To prevent adjusting the settings beyond the starter Max Amp 
rating, the range of adjustment for the Motor Nameplate FLA will 
vary in accordance with the Service Factor as programmed into 
F002. At the default setting of 1.0SF, the full range of adjustment 
from 50 - 100% of the Max Amp rating is available. As the Service 
Factor is increased, the FLA range will drop by an equal ratio. For 
example if F002 = 1.15 (a 1.15 Service Factor), the maximum FLA 
programmable into F001 will be limited to 85% of the starter Max. 
Amp rating (100% - 15%). 
 
F002 =  Service Factor 
Factory Setting = 1.0 S.F. 
Range = 1.00 - 1.30 
Set value according to the Service Factor (SF) data provided on 
the motor’s nameplate. This value affects several protection 
features so it must be accurate. Setting the SF too high may 
result in motor damage in an overload condition. Setting SF too 
low may cause nuisance trips however; a 1.0 SF setting is 
safest if SF is unknown.  
 
ƒ  NOTE:  
The combination of F002 and F001 (FLA x SF) cannot exceed the 
Unit Max Amp rating. If when programming F002 you are not 
allowed to raise the setting, the combined total has been exceeded.  
 
F003 =  Overload Class During Start 
Factory Setting = 10 (Class 10) 
Range = NEMA / UL Class 5 - 20
 
Set value to the motor protection overload class required for the 
application. It is recommended that you try the factory setting 
first. (If possible, keep values for F003 and F004 the same.) 
Increase F003 above F004 only if nuisance tripping occurs 
during start. See Section 3.2 for details on trip curves.
 
 
MOTOR FLA (F001)
must be programmed
for unit to operate!