Featured in Best in class – 01-2020

The 2 kV transition

Amid record-low prices for solar modules, the focus of cost reduction for utility-scale solar projects is shifting to non-module balance-of-system (BoS) expenses. A transition from 1.5 kV voltage to 2 kV in solar projects is expected to gain traction through 2030.
Image: Avalon Batteries

 The rationale for moving from 1.5 kV voltage to 2 kV in solar projects is grounded in electrical principles, particularly the relationship between electric power (P), current (I), and voltage (V) – expressed as P=IV. By increasing voltage while keeping current constant, power output can be increased without additional losses. This transition is expected to …

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