Niederfrequente Netzrückgewinnung (Baugröße B) - Eurotherm 690+ Installations-Produkthandbuch

8-18
Technische Daten
Niederfrequente Netzrückgewinnung (Baugröße B)
Umrichter-Typ
Motorleistung (kW)
Netzspannung (V)
Typ. η- Motor
Oberwelle Nr.
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
Total RMS Strom (A)
THD (V) %
Annahmen: 10000A Kurzschlussstrom der Netzversorgung, entsprechend
Netzimpedanz
THD(V) x 100 =
wobei Q den Nennstrom im RMS der Grundwelle des Netztransformators darstellt.
1n
Die Ergebnisse stimmen mit den Stufen 1, 2 und 3 der "Engineering
Recommendation G,5/3 September 1976, Classification 'C': Limits for Harmonics in
the UK Electricity Industry", überein.
0.75 1.5 2.2
230 230 230
73% 80% 81%
2.3 4.7 6.9
0.0 0.0 0.0
2.2 4.4 6.3
2.1 4.1 5.8
0.0 0.0 0.0
1.9 3.3 4.3
1.7 2.8 3.6
0.0 0.0 0.0
1.3 1.9 2.1
1.1 1.4 1.4
0.0 0.0 0.0
0.7 0.7 0.5
0.6 0.4 0.3
0.0 0.0 0.0
0.3 0.2 0.4
0.2 0.2 0.4
0.0 0.0 0.0
0.1 0.3 0.3
0.1 0.2 0.2
0.0 0.0 0.0
5.0 9.2 12.6
0.53 0.80 0.98
=
h 2
∑ Q
h 2
%
=
h 40
Q
1n
3-phasig
4.0 0.75 1.5
230 400 400
82% 73% 80%
RMS Strom (A)
12.4 1.5 2.8
0.0 0.0 0.0
11.0 1.5 2.7
9.7 1.4 2.6
0.0 0.0 0.0
6.5 1.3 2.3
4.9 1.2 2.1
0.0 0.0 0.0
2.0 1.0 1.7
1.0 0.9 1.5
0.0 0.0 0.0
0.5 0.7 1.0
0.7 0.6 0.8
0.0 0.0 0.0
0.6 0.4 0.5
0.4 0.3 0.4
0.0 0.0 0.0
0.2 0.2 0.2
0.2 0.1 0.1
0.0 0.0 0.0
21.1 3.6 6.3
1.39 0.26 0.40
1-phasig
2.2 4.0 0.75 1.5
400 400 230 230
81% 82% 73% 80%
4.2 7.4 4.7 8.5
0.0 0.0 4.6 8.2
3.9 6.9 4.3 7.6
3.7 6.4 4.0 6.8
0.0 0.0 3.6 5.9
3.1 5.1 3.2 4.8
2.8 4.4 2.7 3.8
0.0 0.0 2.2 2.8
2.0 2.9 1.7 1.8
1.7 2.2 1.3 1.1
0.0 0.0 0.9 0.5
1.0 1.0 0.6 0.1
0.7 0.6 0.3 0.2
0.0 0.0 0.1 0.3
0.3 0.4 0.1 0.3
0.2 0.4 0.1 0.3
0.0 0.0 0.2 0.2
0.2 0.4 0.2 0.1
0.2 0.4 0.1 0.1
0.0 0.0 0.1 0.1
8.5 14.3 10.9 18.2
0.48 0.71 0.91 1.27
690+ Frequenzrumrichter
73µ
2.2
230
81%
12.3
11.7
10.7
9.3
7.7
5.9
4.3
2.7
1.5
0.6
0.2
0.4
0.5
0.5
0.3
0.2
0.1
0.2
0.2
0.2
24.8
1.54