Transformer To IS: 2026-1977 RATED KVA -500 TYPE OF COOLING - ONAN RATED HV V-11000 OIL TEMP.RISE deg.c - 50 VOLTAGE LV V-433 Wdg.TEMP.RISE deg.c - 55 RATED HV A-26 IMPED.VOLT. % - 3.883 CURRENT LV A-667 VOLUME OF OIL 1. - 525 PHASES - 3 MASS OF OIL KG - 450 FREQUENCY HZ- 50 UNTANKING MASS KG - 1040 ONN.SYMBOL - Dyn11 TOTAL MASS KG - 2500 YEAR OF MFG. - 1999 MAKER'S SERIAL NO. - 905 CUSTOMER'S REF. - PO.NO.-PP-PVD/287 ORD-ASM Dt-02/02/99 INSULATION LEVEL - Li 75 AC 28