HV Current and Voltage Transformers

Current Transformer

• Frequency : 50 Hz, 60 Hz.
• Secondary Current : 1 A, 2 A or 5 A. others on request.
• Primary Current : Up to 4000 A
• Thermal and Dynamic Ratings : Short time thermal current ratings up to 50 KA / 3 sec and dynamic current ratings up to 125 KA peak.
• Continuous Thermal Current : 1.2 x In continuous (up to 2.0 x In on request).
• Standards : IEC, BS, ANSI, AS other standards on request. Insulation

Voltage Transformer

• Frequency : 50 Hz, 60 Hz.
• Rated Secondary Voltage : 1 10/V3, 100/V3 V etc. in conformity with customer requirement.
• Rated Tertiary Voltage : 110/V3, 100/V3, 110/3, 100/3, 100, 110V etc. in conformity with customer requirement.
• Highest System Voltage : Highest system voltage from 36 to 420 kV.
• Number of Secondary Windings : In conformity with customer requirements.
• Voltage factor : 1.2 x Un continuous /1.5 x Un for 30 sec. or 1.9x un for 8 hrs.
• Standards : IEC, BS, ANSI, AS, other standards on request.