The technical data
1．1 Rated insulation lever(see table 1)
1．2 Rated primary voltage．Rated secondary voltage．Accur4acy class and rated output. Accuracy or rated output only one alternative．
1．3 The power factor of burden is 0．8(lagging)
1．4 Partial discharge level is in accordance with Gb5583-85 and IEC44-4“Measurement of partial discharge of instrument transformer”，the apparent partial discharge level will not more than 20PC．