![background image](http://html1.mh-extra.com/html/ht/f3000u/f3000u_user-manual_2178131046.webp)
NEPTUNE
EN - 44
Odd Harmonics
Even Harmonics
Not multiple of 3
Multiple of 3
Order h
Relative Voltage
%Max
Order h
Relative Voltage
%Max
Order h
Relative Voltage
%Max
5 6 3 5 2 2
7 5 9 1.5 4 1
11 3.5 15 0.5 6..24 0.5
13 3 21 0.5
17 2
19 1.5
23 1.5
25 1.5
Table 4: Limits for the harmonic voltages the supplier may introduce into the network.
These limits, which theoretically apply only to Electric Power Suppliers, anyway provide a
series of reference values within which also the harmonics put into network by users
should be kept.