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76

IN PUMP MODE WITH

VOLTAGE

SOURCE INVERTERS (VSI)

DOUBLY FED.

with VSI fully fed for dynamic

frequency control

30

%

100% CAPACITY

power variation

10

%

more energy produced

in turbine mode

15

%

reduction in electricity

consumption in

pumped mode

<

10

S

The pump storage

plant can start within

with GE’s fully fed

converter solution

Adjustable Pumping Power

GE SOLUTION