CT Current Transformer (Toroidal Coil)
CTP CT Protection Device
DHR Drag Hand Reset
EST External Source Terminals
JB Junction Box on the Regulator Cover
JBB Junction Box Terminal Board on the Cover
NL Neutral Light
PD Potential Opening Device
PS Power Switch
RCT Ratio Correction Transformer
SCP Short Circuit Protection
TB Control Terminal Board
VS Sensing Voltage
VTT Voltage Test Terminals
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INSTALLATION, OPERATION, AND MAINTENANCE INSTRUCTIONS MN225003EN April 2018
CL-7 Voltage Regulator Control