Sierra Leone Profilo elettrico nazionale | VOLTFORMER

Sierra Leone: 50 Hz; MV 33/11 kV; HV 225/161/66 kV; IEC 60076, EDSA Standards, CLSG Code, WAPP Code.

Sierra Leone Profilo elettrico nazionale

Sierra Leone: 50 Hz; MV 33/11 kV; HV 225/161/66 kV; IEC 60076, EDSA Standards, CLSG Code, WAPP Code.

Sierra Leone Profilo elettrico nazionale

Sierra Leone

Grid frequency

50 Hz

Distribution voltages

33, 11 kV

Transmission voltages

225, 161, 66 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

16 kA RMS

MV Neutral Grounding Regime

low-resistance

Specific Creepage Distance

31 mm/kV

Design Seismic Acceleration (PGA)

0.05 g

Energy Efficiency Regulation

IEC 60076 / EDSA Technical Standards