Maker: HENAN NPC ELECTRIC CO.,LTD Manufacturer code: Material Designation: Code: Offered Specified IEEE Rule: C57.12.34 ANSI C57.12.34 Dimensional characteristics Total height (mm) Total width (mm) < 2477 1778 < L < 2050 Depth (mm) < 2100 Weight (kg) 5261 1850 2100 5050 2000 Electrical Characteristics Power (kVA) 1500 Rated primary voltage (kV) 34.5 Rated secondary voltage (kV) 0.277-0.480 KV connection group Yyn0 Short circuit voltage: 5.75% +/- 7.5% 1500 34.5 0.277-0.480kV Yyn0 5.75% +/- 7.5% Symmetric c/c current and time(KA/s) Secondary lightning impulse withstand voltage (BIL) (kV) 150 30 Frequency (Hz) 60 Primary lightning impulse withstand voltage (BIL) (kV) Power efficiency and Un at FP:0.8 and 0.9 Secondary regulation at 75% and 100% Sn Refrigeration: KNAN Temperature rise (ºC) Noise Level (dBA) 60 150 30 60 99.17% 99.28% 1125 1500 KANA 65 60 Winding: Aluminum Aluminum MV winding material LV winding material Terminals: Lightning impulse withstand voltage (BIL) (kV) 150 Withstand voltage at fr. Dry Ind., 1 minute (kV) 40 Phase polarity Subtractive Manufacturer and Reference MT Terminals Manufacturer and Reference BT Terminals 150 40 subtractive NANTUI ELECTRIC TIANJING XINGDA Oil Type Natural Ester Si Dielectric breakdown voltage Flammability Resistance (KNAN) >300º Liters of oil Protection Voltage regulation steps according to section 5.1.2.5.1 (YES/NO) 0, ±2.5%, ±5% Si ≥45kV 1400L Si 0, ±2.5%, ±5% Losses No Load (W) Under load (W) Totals (W) 1950 12750 1950 12750 14700 Certifications ISO 9001 Certification: 14001 Certification: (Optional) Si Si