SE Digest 178

Power Quality Improvement Solutions

Power Factor Correction

Class 3030

www.se.com/us

VarSet Current Transformers A current transformer is required for automatic control and must be ordered in addition to the VarSet capacitor bank. CT must be sized to your network and have a secondary rating of 5 A. When selecting a CT be sure to use proper rating factors for ambient temperature conditions. For more information, please refer to the VarSet catalog. Table 4.47: Current Transformer Selection Catalog Number Current Ratio TRAI600SC07 600:5 TRAI800SC07 800:5 TRAI1000SC07 1000:5 TRAI1200SC07 1200:5 TRAI1500SC07 1500:5 TRAI1600SC07 1600:5 TRAI2000SC07 2000:5 TRAI2500SC07 2500:5 TRAI3000SC07 3000:5 TRAI3500SC07 3500:5 TRAI4000SC07 4000:5 TRAI1200SC11 1200:5 TRAI2000SC11 2000:5 TRAI2500SC11 2500:5 TRAI3000SC11 3000:5 TRAI3500SC11 3500:5 TRAI4000SC11 4000:5 TRAI5000SC11 5000:5 TRAI6000SC11 6000:5

4 POWER MONITORING AND

CONTROL

4-40

© 2021 Schneider Electric All Rights Reserved 6/20/2021