Costa Rica Perfil de ingeniería eléctrica y de red | VOLTFORMER

Costa Rica: 60 Hz; MV 34.5/13.8 kV; HV 230/138 kV; IEEE C57, ICE Normas Técnicas, ARESEP Directives.

Costa Rica Perfil de ingeniería eléctrica y de red

Costa Rica: 60 Hz; MV 34.5/13.8 kV; HV 230/138 kV; IEEE C57, ICE Normas Técnicas, ARESEP Directives.

Costa Rica Perfil de ingeniería eléctrica y de red

Costa Rica

Grid frequency

60 Hz

Distribution voltages

34.5, 13.8 kV

Transmission voltages

230, 138 kV

Low-voltage levels

480, 208, 120 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

solid

Specific Creepage Distance

20 mm/kV

Design Seismic Acceleration (PGA)

0.35 g

Energy Efficiency Regulation

IEC 60076 Loss Guidelines / National Grid Code