Const. Q Abs - Fronius Galvo Serviceanleitung

Const. Q Abs

Constant specification of absolute reactive power in VAr
Setting range: -n - 0 - +n [VAr]
n = dependent maximum settable reactive power for the relevant inverter
Example:
Q
Example for Fronius Galvo
74
= -n VAr
rel 1
under-excited (inductive)
cos φ = -0,85
Q
Q = reactive power [VAr]
P = effective power [W]
S = nominal apparent power [VA]
n
P
= -n VAr
rel
Q = -n VAr
rel 1
over-excited (capacitive)
cos φ = +0,85
Q
Q = +n VAr
rel