СА-123 110 kV Arteche United States Sales
If you are looking for a reliable supplier where you can purchase the СА-123 110 kV Current transformator, you are in the right place. ONRION sells all product groups belonging to the Arteche brand in the United States market, with fast delivery times and competitive prices.
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Technical Specification
Transformer type СА-123
Rated voltage, Uom, kV110
The greatest working voltage, U.R., kV123
Rated primary current, I1nom, A 2000
The highest working primary current, I1, A,2000
Rated secondary current, I2nom, A 5
Nominal coefficient of transformation nn = I1nom / I2nom 2000/5
Rated frequency, fnom, Hz 50
Characteristics of external insulation in accordance with GOST 9920:2,5 B
1. The category of external insulation along the path of the leakage5
0,5 S /0,5 S . 5Р20/5Р20/5Р20
2. The ratio of the path length of the external insulation leakage to the highest linear voltage, cm / kV
Nominal accuracy class of secondary windings:
1. Number of windings
2. for measurements, 2 obm
3. for protection, 3 obm
5
0,2 S/0,2 S 5Р20/5Р20/5Р20
Rated secondary load, S2nm, VA
1. for measurement windings
2. for windings of protectors
50,150