• IEC 61204, ANSI/IEEE Std C37, NEMA
• ISO 9001, KEMA, CESI, CE, TUV, UL, ASTA
• Seismic design, ETGI-1.020, IEEE Std 693, NCh2369
• Structural design, ASTM A325, ANSI/AISC 360, AWS D1.1
• High altitude correction per IEC 61204 & IEEE C37, ~ 5000m
• DC auxiliary power supply for switchgear, breaker, control and protection system
• Communication protocol: RUT/CDT/MODBUS, RS232/RS485 or TCP/IP interface