IEC 60076, ANSI/IEEE Std C57.12, NEMA
ISO 9001, KEMA, CESI, CE, TUV, UL, ASTA
Mineral Oil / Vegetable Oil (FR3), Free PCB
Seismic design, ETGI-1.020, IEEE Std 693, NCh2369
Structural design, ASTM A325, ANSI/AISC 360, AWS D1.1
High altitude correction per IEC 60076 & IEEE C57.12, ~ 5000m
kVA: 10, 15, 25, 37.5, 50, 75, 100 and 167
Primary Voltage: 2400-19,920 V
Secondary Voltage: 120-600 V
Department of Energy (DOE)
Radial & loop feed arrangements
Dead front type of HV terminals
Bay-O-Net expulsion fuse
Secondary breaker with weak link
Under-oil high-voltage MOV arrester