Danfoss VLT AutomationDrive FC 301 Series Design Manual page 139

Electrical Installation
9.3.1.4 UL Compliance
The fuses below are suitable for use on a circuit capable of delivering 100,000 A
depending on the adjustable frequency drive voltage rating. With the proper fusing, the adjustable frequency drive Short
Circuit Current Rating (SCCR) is 100,000 A
Fuses or circuit breakers are mandatory to comply with NEC 2009. Danfoss recommends using a selection of the following:
Power Bussmann
[kW]
Type RK1 1)
0.34–0.5 KTN-R-05
[0.25–0.37]
0.75–1.5 KTN-R-10
[0.55–1.1]
2 [1.5] KTN-R-15
3 [2.2] KTN-R-20
4 [3.0] KTN-R-25
5 [3.7] KTN-R-30
7.5 [5.5] KTN-R-50
10 [7.5] KTN-R-60
15 [11] KTN-R-80
20–25 KTN-R-125
[15–18.5]
30 [22] KTN-R-150
40 [30] KTN-R-200
50 [37] KTN-R-250
Table 9.7 200–240 V, Enclosure Types A, B and C
Power SIBA
[kW] Type RK1
0.34–0.5 5017906-005
[0.25–0.37]
0.75–1.5 5017906-010
[0.55–1.1]
2 [1.5] 5017906-016
3 [2.2] 5017906-020
4 [3.0] 5017906-025
5 [3.7] 5012406-032
7.5 [5.5] 5014006-050
10 [7.5] 5014006-063
15 [11] 5014006-080
20–25 2028220-125
[15–18.5]
30 [22] 2028220-150
40 [30] 2028220-200
50 [37] 2028220-250
Table 9.8 200–240 V, Enclosure Types A, B and C
MG33BF22
Design Guide
.
rms
Recommended max. fuse
Bussmann Bussmann
Type J Type T
JKS-05 JJN-05
JKS-10 JJN-10
JKS-15 JJN-15
JKS-20 JJN-20
JKS-25 JJN-25
JKS-30 JJN-30
KS-50 JJN-50
JKS-60 JJN-60
JKS-80 JJN-80
JKS-125 JJN-125
JKS-150 JJN-150
JKS-200 JJN-200
JKS-250 JJN-250
Recommended max. fuse
Littelfuse
Type RK1
KLN-R-05
KLN-R-10
KLN-R-15
KLN-R-20
KLN-R-25
KLN-R-30
KLN-R-50
KLN-R-60
KLN-R-80
KLN-R-125
KLN-R-150
KLN-R-200
KLN-R-250
Rev. 2014-04-04 All rights reserved.
(symmetrical), 240 V, or 500 V, or 600 V
rms
Bussmann Bussmann
Type CC Type CC
FNQ-R-5 KTK-R-5
FNQ-R-10 KTK-R-10
FNQ-R-15 KTK-R-15
FNQ-R-20 KTK-R-20
FNQ-R-25 KTK-R-25
FNQ-R-30 KTK-R-30
- -
- -
- -
- -
- -
- -
- -
Ferraz-
Shawmut
Type CC
ATM-R-05
ATM-R-10
ATM-R-15
ATM-R-20
ATM-R-25
ATM-R-30
-
-
-
-
-
-
-
Bussmann
Type CC
LP-CC-5
LP-CC-10
LP-CC-15
LP-CC-20
LP-CC-25
LP-CC-30
-
-
-
9
-
-
-
-
Ferraz-
Shawmut
3)
Type RK1
A2K-05-R
A2K-10-R
A2K-15-R
A2K-20-R
A2K-25-R
A2K-30-R
A2K-50-R
A2K-60-R
A2K-80-R
A2K-125-R
A2K-150-R
A2K-200-R
A2K-250-R
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