Letônia Perfil de engenharia de energia e rede | VOLTFORMER

Letônia: 50 Hz; MV 20/10/6 kV; HV 330/110 kV; IEC 60076, LVS EN 50708, AST Grid Code, Sadales tikls Rules.

Letônia Perfil de engenharia de energia e rede

Letônia: 50 Hz; MV 20/10/6 kV; HV 330/110 kV; IEC 60076, LVS EN 50708, AST Grid Code, Sadales tikls Rules.

Letônia Perfil de engenharia de energia e rede

Letônia

Grid frequency
50 Hz
Distribution voltages
20, 10, 6 kV
Transmission voltages
330, 110 kV
Low-voltage levels
400, 230 V
MV Lightning Impulse Withstand (BIL)
125 kVp
MV Power Frequency Withstand (1 min)
50 kV RMS
Typical MV Fault Rating
25 kA RMS
MV Neutral Grounding Regime
resonant
Specific Creepage Distance
25 mm/kV
Design Seismic Acceleration (PGA)
0.05 g
Energy Efficiency Regulation
EU Ecodesign 2019/1783 Tier 2