Current Transformer (CT)

Suggested Burden Guide

• Moving Iron ammeters 1.5 VA to 5VA
• Recording Ammeters 2 VA to 10 VA
• Recording thermal demand wattmeters 0.7 VA to 1.4VA
• KWH Meters 0.3 VA to 0.6 VA
• Thermal demand ammeters3 VA
• Thermal maximum demand ammeters 4 VA to 8 VA
• Cable 7/029 5 Amp secondary 0.005 VA/ft
• Cable 7/029 1 Amp secondary 0.002 VA/ft

Specification

• Designed in accordance to: BS 3938, IS 2705 and IEC 185
• Dielectric test: 2500V/ 4000 V r.m.s
• Temperature range -40 to +70C Ambient
• Rated frequency: 50/60 Hz
• Line Voltage: 660/11000 Volts max
• Test voltage 2500 volts/ 4000 V.r.m.s.