LLS Lower Limit Switch (Position
Indicator)
LLS Lower Logic Switch (Tap-
Changer)
LSS Lower Safety Switch
MC Motor Capacitor
MF Motor Fuse
MR Motor Resistor
NL Neutral Light
NLC Neutral Light Capacitor
NLS Neutral Light Switch
PD Potential Opening Device
PS Power Switch
RCT Ratio Correction Transformer
RGJ Removable Ground in Junction
Box
RLS Raise Limit Switch (Position
Indicator)
RLS Raise Logic Switch (Tap-Changer)
RSS Raise Safety Switch
SCP Short Circuit Protection
TB Control Terminal Board
TCB Tap-Changer Terminal Board
VM Motor Voltage
VR Voltage Regulator
VS Sensing Voltage
173
INSTALLATION, OPERATION, AND MAINTENANCE INSTRUCTIONS MN225003EN April 2018
CL-7 Voltage Regulator Control