ABB TCC300, User Manual, Page: 623 / 716

Adjustable from 0 to 72 volts in 1 volt increments.
DEFINITE DELAY
Definite Delay Rev ← →
XX Sec
Reverse power Definite delay for a tapchange is adjustable from 1 sec. to 360 sec. in 1
second increments with a factory setting of 30 sec.
INVERSE DELAY
Inverse Delay Rev ← →
XX Sec
Reverse power inverse delay for a tapchange is adjustable from 1 sec. to 360 sec. in 1
second increments with a factory setting of 30 sec.
10.2.2.5 Voltage Reduction
Standard VR
ENABLE
Enable or disable the Standard Voltage Reduction feature.
VRed Turnoff Timer
0 min
The Voltage Reduction feature can be turned off after a time period of 1 to 999 minutes.
A setting of zero disables the Voltage Reduction Turnoff Timer.
Smart VR
disable
Enable or disable Smart Voltage Reduction. Smart Voltage Reduction, when enabled,
lowers voltage to between the Bandcenter setting and the lower band edge instead of
stopping at the upper band edge. It also disablesVAr Bias if it is in effect.
Save VR at Power Off
DON'T SAVE
Allows any Voltage Reduction command communicated to the control to be saved or not
saved at power down.
1VAC388793-MB A
Section 10
Appendix A HMI
TCC300 617
User Manual