ABB TCC300, User Manual, Page: 184 / 716

4.10.5.3 Setpoints
Table 19: General
Item Description
Line Drop Compensation Toggles between two modes of operation: R, X
(factory setting), and Z.
Timer Delay Selection Toggles between two modes of operation: Definite
Time (factory setting) and Inverse Time.
Basic Timer Type Toggles between Integrating and Instant Reset.
Power Direction Bias The Power Direction Bias setpoint feature includes
three settings to determine how the control will switch
between forward and reverse power operation. The
three settings are None, Forward, and Reverse.
Table 20: Voltage Reduction
Item Description
Step 1 First of three independent steps of voltage reduction
adjustable from 0% to 10% in 0.1% increments of the
bandcenter setpoint. Factory setting is 2.5%.
Step 2 Second voltage reduction step, adjustable from 0%
to 10% in 0.1% increments of the bandcenter
setpoint. Factory setting is 5.0%.
Step 3 Third voltage reduction step, adjustable from 0% to
10% in 0.1% increments of the bandcenter setpoint.
Factory setting is 7.5%.
Standard VR Allows standard Voltage Reduction to be Enabled or
Disabled.
Smart VR Allows Smart Voltage Reduction to be Enabled or
Disabled. This setting is only available when
Standard VR is Disabled.
Com VR Turnoff Timer Allows Voltage Reduction to be turned off after a
prescribed time period from 1 to 999 minutes. A
setting of zero disables this feature.
Save VR at Power Off Save Voltage Reduction at Power Off allows the
state of the "Voltage Reduction" communication
command to be saved or not saved when power has
been lost. The default setting is "Don’t Save".
Section 4
1VAC388793-MB A
TCC600
178 TCC300
User Manual