Zimbabwe Profilo elettrico nazionale | VOLTFORMER

Zimbabwe: 50 Hz; MV 33/11 kV; HV 400/330/132/88/66 kV; IEC 60076, ZESA Standards, SAPP Interconnection Code, SANS Standards.

Zimbabwe Profilo elettrico nazionale

Zimbabwe: 50 Hz; MV 33/11 kV; HV 400/330/132/88/66 kV; IEC 60076, ZESA Standards, SAPP Interconnection Code, SANS Standards.

Zimbabwe Profilo elettrico nazionale

Zimbabwe

Grid frequency

50 Hz

Distribution voltages

33, 11 kV

Transmission voltages

400, 330, 132, 88, 66 kV

Low-voltage levels

400, 230, 380, 220 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)

0.1 g

Energy Efficiency Regulation

SANS 780 / ZESA Specifications