150kV Single-phase SF6 Voltage Transformers

1 Instruction for JDQXF2-150ZHW Voltage Transformers The single-phase voltage transformers are matching GIS or PASS high voltage switchgears. Their dimensions, technical parameters and service environments can be designed according to the requirements of the clients. 2 Technical Parameters 2.1 Rated primary voltage: 35 kV, 66 kV, 110 kV, 132 kV, 150 kV and 220 kV and so on. 2.2 Rated secondary voltage: 0.1 /√3 kV or 0.11 /√3 kV. 2.3 Rated voltage of residual voltage winding: 0.1kV or 0.11kV. 2.4 Rated frequency and number of phases: 50 Hz or 60 Hz single-phase. 2.5 Voltage ratio, maximum rated output and corresponding accuracy class please see table 1. Table 1 Voltage Ratio, Maximum Rated Output and Corresponding Accuracy Class Table Voltage Ratio (kV)Accuracy Class and Rated Output (VA)Secondary 1a-1nSecondary 2a-2nResidualda-dn0.20.50.20.53P35 /√3/ 0.1 /√3-0.1 /√3-0.166 /√3/ 0.1 /√3-0.1 /√3-0.1110 /√3/ 0.1 /√3-0.1 /√3-0.1132 /√3/ 0.1 /√3-0.1 /√3-0.1150 /√3/ 0.1 /√3-0.1 /√3-0.1or220/√3/ 0.1 /√3-0.1 /√3-0.1757530050100150150150300