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Application
The relay type NV10B can be typically used in
HV, MV and LV distribution systems, on
transformers or for electrical machines. It
can be used for system decoupling, load
shedding and loss of main (islanding)
protection
Protective
functions
27 Phase undervoltage
59 Phase overvoltage
59N Residual overvoltage
BF Circuit breaker failure
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