Vietnam Perfil de ingeniería eléctrica y de red | VOLTFORMER

Vietnam: 50 Hz; MV 35/22/10/6 kV; HV 500/220/110 kV; IEC 60076, TCVN Standards, EVN Specifications.

Vietnam Perfil de ingeniería eléctrica y de red

Vietnam: 50 Hz; MV 35/22/10/6 kV; HV 500/220/110 kV; IEC 60076, TCVN Standards, EVN Specifications.

Vietnam Perfil de ingeniería eléctrica y de red

Vietnam

Grid frequency

50 Hz

Distribution voltages

35, 22, 10, 6 kV

Transmission voltages

500, 220, 110 kV

Low-voltage levels

400, 230 V

MV Lightning Impulse Withstand (BIL)

170 kVp

MV Power Frequency Withstand (1 min)

70 kV RMS

Typical MV Fault Rating

20 kA RMS

MV Neutral Grounding Regime

low-resistance

Specific Creepage Distance

25 mm/kV

Design Seismic Acceleration (PGA)

0.08 g

Energy Efficiency Regulation

IEC 60076 Loss Guidelines / National Grid Code