MCC - Short Circuit Tab

Figure 1: Short Circuit Tab (U.S.)

Figure 2: Short Circuit Tab (Metric)

Option Descriptions
Option Description

kVA >50Hp

kVA >37kW

Total kVA of the motors which are greater than 50Hp (U.S. units) or 37kW (metric units).

X"dv or Xlr

Is set at the default value for >50Hp (U.S. units) or 37kW (metric units). You can enter your own value and it applies to all the motors greater than 50Hp or 37kW.

X/R Avg

 Auto-calculate fills this field using values from the spreadsheet. You can enter your own X/R average.

KVA <50Hp

kVA >37kW

Total kVA of the motors which are less than 50Hp (U.S. units) or 37kW (metric units).

X"dx or Xlr

Is set at the default value for <50Hp (U.S. units) or 37 kW (metric units) but you can change this. You can enter your own value and it applies to all the motors less than 50Hp or 37kW.

X/R Avg

 Auto-calculate fills this field using values from the spreadsheet. You may enter your own X/R average.

Auto-calculate

Select to calculate the X/R averages for motors greater than and less than 50Hp (U.S units) or 37kW (metric units). Clear the checkbox to enter the values manually.

More Information