FC101 Design Guide

Individual harmonic current I
n
/I
1
(%)
I
5
I
7
I
11
I
13
Actual 30–90 kW
(40–120 hp),
IP20, 380–480 V
(typical)
36.7 13.8 6.9 4.2
Limit for R
sce
≥120
40 25 15 10
Harmonic current distortion factor (%)
THDi PWHD
Actual 30–90 kW
(40–120 hp), 380–
480 V (typical)
40.6 28.8
Limit for R
sce
≥120
48 46
Table 3.12 Harmonic Current 30–90 kW (40–120 hp), 380–480 V
Individual harmonic current I
n
/I
1
(%)
I
5
I
7
I
11
I
13
Actual 2.2–15 kW
(3.0–20 hp), IP20,
525–600 V
(typical)
48 25 7 5
Harmonic current distortion factor (%)
THDi PWHD
Actual 2.2–15 kW
(3.0–20 hp), 525–
600 V (typical)
55 27
Table 3.13 Harmonic Current 2.2–15 kW (3.0–20 hp), 525–600 V
Individual harmonic current I
n
/I
1
(%)
I
5
I
7
I
11
I
13
Actual 18.5–90
kW (25–120 hp),
IP20, 525–600 V
(typical)
48.8 24.7 6.3 5
Harmonic current distortion factor (%)
THDi PWHD
Actual 18.5–90
kW (25–120 hp),
525–600 V
(typical)
55.7 25.3
Table 3.14 Harmonic Current 18.5–90 kW (25–120 hp), 525–600 V
Individual harmonic current I
n
/I
1
(%)
I
5
I
7
I
11
I
13
Actual 22–90 kW
(30–120 hp),
IP54, 400 V
(typical)
36.3 14 7 4.3
Limit for R
sce
≥120
40 25 15 10
Harmonic current distortion factor (%)
THDi PWHD
Actual 22–90 kW
(30–120 hp), IP54
400 V (typical)
40.1 27.1
Limit for R
sce
≥120
48 46
Table 3.15 Harmonic Current 22–90 kW (30–120 hp), 400 V
Individual harmonic current I
n
/I
1
(%)
I
5
I
7
I
11
I
13
Actual 0.75–18.5
kW (1.0–25 hp),
IP54, 380-480 V
(typical)
36.7 20.8 7.6 6.4
Limit for R
sce
≥120
40 25 15 10
Harmonic current distortion factor (%)
THDi PWHD
Actual 0.75–18.5
kW (1.0–25 hp),
IP54, 380–480 V
(typical)
44.4 40.8
Limit for R
sce
≥120
48 46
Table 3.16 Harmonic Current 0.75–18.5 kW (1.0–25 hp), 380–480 V
Individual harmonic current I
n
/I
1
(%)
I
5
I
7
I
11
I
13
Actual 15–45 kW
(20–60 hp), IP20,
200 V (typical)
26.7 9.7 7.7 5
Limit for R
sce
≥120
40 25 15 10
Harmonic current distortion factor (%)
THDi PWHD
Actual 15–45 kW
(20–60 hp), 200 V
(typical)
30.3 27.6
Limit for R
sce
≥120
48 46
Table 3.17 Harmonic Current 15–45 kW (20–60 hp), 200 V
Provided that the short-circuit power of the supply S
sc
is
greater than or equal to:
S
SC
=
3 × R
SCE
 × U
mains
 × I
equ
 =  3 × 120 × 400 × I
equ
at the interface point between the user’s supply and the
public system (R
sce
).
Product Overview Design Guide
MG18C822 Danfoss A/S © 04/2018 All rights reserved. 43
3 3