Technical conditions for micro-hydropower

Basic parameters of micro hydro generator sets.
Output power: 0.1 kW to 500 kW.
Rated voltage: 230 volts single-phase; 400 volts three-phase.
Rated frequency: 50 Hz ( or 60 Hz).
Rated synchronous speed of the generator: 500, 750, 1000, 1500 rpm.
Steady-state voltage adjustment rate: i.e., the allowable voltage fluctuation range

Rated power of generator (kW)

<2

2~5

>5

Steady-state voltage adjustment rate (%)

-20~+5

-14~+5

-10~+5

Voltage fluctuation range (volt) 

184~242

198~242

207~242

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