Zambia Perfil de ingeniería eléctrica y de red | VOLTFORMER

Zambia: 50 Hz; MV 33/11 kV; HV 330/220/88/66 kV; IEC 60076, ZABS Standards, ZESCO Grid Code, CEC.

Zambia Perfil de ingeniería eléctrica y de red

Zambia: 50 Hz; MV 33/11 kV; HV 330/220/88/66 kV; IEC 60076, ZABS Standards, ZESCO Grid Code, CEC.

Zambia Perfil de ingeniería eléctrica y de red

Zambia

Grid frequency

50 Hz

Distribution voltages

33, 11 kV

Transmission voltages

330, 220, 88, 66 kV

Low-voltage levels

400, 230, 550 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

20 mm/kV

Design Seismic Acceleration (PGA)

0.08 g

Energy Efficiency Regulation

IEC 60076 Loss Guidelines / National Grid Code