Oil-Filled Combined CTVT

Technical Specifications:

Application Outdoor
Highest Voltage for Equipment (kV) Up to 36 kV
Rated Insulation Level (kV) Up to 36/70/170kVp
Rated Frequency (Hz) 50-400Hz

CT Specifications

Type Wound Primary Type
Rated Primary Current (A) Up to 3000A
Rated Secondary Current(A) 5A or 1A
Accuracy class 0.1, 0.2s, 0.2, 0.5s, 0.5, 1, 3, 5
Instrument Safety Factor <=5 (Depending on Accuracy Class)
Rated Burden (VA) Up to 30VA (As Per Requirement)
Accuracy Class of Protection Core 5P to 15P
Accuracy Limited Factor(ALF) 5 to 30
Special Protection(PS/PX) VK=> ....v(As Per Requirement)
Short Time Thermal Current(STC) >Up to 40 kA at 0.5sec 1, sec or 3 sec
Number of Cores 1-2-3-4-5

VT Specifications

Rated Primary Voltage(V) Up to 33kV
Rated Secondary Voltage(V) 110V/RT3, 110V/3,
110V (As Per Requirement)
Accuracy class 0.1, 0.2, 0.5, 1, 3
Rated Burden (VA) Up to 500VA
Accuracy Class of Protection Core 3P to 6P
Number of Windings 1-2-3-4-5
Voltage Factor 1.2 Continuous/1.5 for 30 sec, 1.9 for 8 hours
Type of Earthing One End Earthed Type (E-N)/ UnEarthed Type (U-N)
Class of insulation Class A
Applicable Standards IS,IEC,ANSI,BS,etc.