Danfoss VLT FC Series User manual

These installation instructions contain the following sections:
•
fuse/relay locations for specified A, B, C frame
frequency converters
•
voltage ratings
•
fuse replacement table
1.1 Fuse/Relay Locations for A Frame
The following illustrations show the input power, motor, and
relay locations for A2, A3, and A5 frame sizes. The A5
illustration also contains the location of the drive fuses.
NOTICE
Note that these locations are different than what is
indicated in the Operating Instructions.
Illustration 1.1 Frames A2 and A3
1Inputpower
2Relays
3 Motor
Table 1.1 Legend to Illustration 1.1
Illustration 1.2 Frame A5
1Drivefuses
2Inputpower
3 Motor
4Relays
Table 1.2 Legend to Illustration 1.2
1.2 Fuse/Relay Locations for B and C Frames
The following illustrations show the input power, motor, and
relay locations for B1, B2, C1, and C2 frame sizes.
NOTICE
Note that these locations are different than what is
indicated in the Operating Instructions.
Installation Instructions
VLT® FC Series Internal Fuse Replacement
MI92D102 - VLT®is a registered Danfoss trademark

For B1 and B2 frame sizes, motor and relay connections are
located under the drive fuse block. To access these
connectors, loosen the three T-20 screws and move the fuse
block out of the way.
The fuse block does not need to be disassembled.
Illustration 1.3 Frame B1
1Inputpower
2 Loosen screws
3Drivefuses
4 Loosen screw
5 Motor (remove fuse plate to connect)
6Relays
Table 1.3 Legend to Illustration 1.3
Illustration 1.4 Frame B2
1Drivefuses
2 Loosen screws
3Relays
4 Motor (remove fuse plate to connect)
5 Loosen screw
6Inputpower
Table 1.4 Legend to Illustration 1.4
Installation Instructions VLT® FC Series Internal Fuse Replacement
2 MI92D102 - VLT®is a registered Danfoss trademark

Illustration 1.5 Frame C1
1Inputpower
2Relays
3Drivefuses
4Motor
Table 1.5 Legend to Illustration 1.5
Illustration 1.6 Frame C2
1Inputpower
2Relays
3Drivefuses
4Motor
Table 1.6 Legend to Illustration 1.6
Installation Instructions VLT® FC Series Internal Fuse Replacement
MI92D102 - VLT®is a registered Danfoss trademark 3

1.3 Voltage Ratings
FC 102/FC 202 FC 302
[V] [HP] [HP: NO] [HP: HO]
208-230 1.5-5 — 1/4-5
460-480 1.5-10 — 1/2-10
575-600 1.5-10 — 1-10
Table 1.7 Frames A1 - A3
FC 102/FC 202 FC 302
[V] [HP] [HP: NO] [HP: HO]
208-230 7.5-15 10-15 7.5-10
460-480 15-25 20-25 15-20
575-600 15-25 15-25 15-20
Table 1.8 Frame B1
FC 102/FC 202 FC 302
[V] [HP] [HP: NO] [HP: HO]
208-230 20 20 15
460-480 30-40 30-40 25-30
575-600 30-40 30-40 25-30
Table 1.9 Frame B2
FC 102/FC 202 FC 302
[V] [HP] [HP: NO] [HP: HO]
208-230 25-30 25-30 20-25
460-480 50-75 50-75 40-60
575-600 50-75 50-75 40-60
Table 1.10 Frame C1
FC 102/FC 202 FC 302
[V] [HP] [HP: NO] [HP: HO]
208-230 40-60 40-60 30-50
460-480 100-125 100-125 75-100
575-600 100-125 100-125 75-100
Table 1.11 Frame C2
1.4 Fuse Replacement Table
Drive Rating FC 102/FC 202 FC 302
[HP] [kW] 208-230 V 460-480 V 575-600 V 208-230 V 460-480 V 575-600 V
0.5 0.37 n/a n/a n/a LP-CC-5 5 A, 600 V,
Class CC
LP-CC-6 6 A,
600 V, Class CC
n/a
0.75 0.55 n/a n/a n/a LP-CC-10 10 A,
600 V, Class CC
LP-CC-6 6 A,
600 V, Class CC
n/a
1 0.75 n/a n/a n/a LP-CC-10 10 A,
600 V, Class CC
LP-CC-6 6 A,
600 V, Class CC
LP-CC-5 5 A, 600 V,
Class CC
1.5 1.1 LP-CC-10 10 A,
600 V, Class CC
LP-CC-6 6 A, 600 V,
Class CC
LP-CC-5 5 A, 600 V,
Class CC
LP-CC-10 10 A,
600 V, Class CC
LP-CC-6 6 A,
600 V, Class CC
LP-CC-5 5 A, 600 V,
Class CC
2 1.5 LP-CC-15 15 A,
600 V, Class CC
LP-CC-10 10 A,
600 V, Class CC
LP-CC-10 10 A,
600 V, Class CC
LP-CC-15 15 A,
600 V, Class CC
LP-CC-10 10 A,
600 V, Class CC
LP-CC-10 10 A,
600 V, Class CC
3 2.2 LP-CC-20 20 A,
600 V, Class CC
LP-CC-10 10 A,
600 V, Class CC
LP-CC-10 10 A,
600 V, Class CC
LP-CC-20 20 A,
600 V, Class CC
LP-CC-10 10 A,
600 V, Class CC
LP-CC-10 10 A,
600 V, Class CC
4 3 LP-CC-25 25 A,
600 V, Class CC
LP-CC-15 15 A,
600 V, Class CC
LP-CC-15 15 A,
600 V, Class CC
LP-CC-25 25 A,
600 V, Class CC
LP-CC-15 15 A,
600 V, Class CC
LP-CC-15 15 A,
600 V, Class CC
5 3.7/4 LP-CC-30 30 A,
600 V, Class CC
LP-CC-20 20 A,
600 V, Class CC
LP-CC-20 20 A,
600 V, Class CC
LP-CC-30 30 A,
600 V, Class CC
LP-CC-20 20 A,
600 V, Class CC
LP-CC-20 20 A,
600 V, Class CC
7.5 5.5 JJN-50 50 A, 300 V,
Class T
LP-CC-25 25 A,
600 V, Class CC
LP-CC-25 25 A,
600 V, Class CC
LP-CC-50 50 A,
600 V, Class CC
LP-CC-25 25 A,
600 V, Class CC
LP-CC-25 25 A,
600 V, Class CC
10 7.5 JJN-50 50 A, 300 V,
Class T
LP-CC-30 30 A,
600 V, Class CC
LP-CC-30 30 A,
600 V, Class CC
JJN-60 60 A, 300 V,
Class T
LP-CC-30 30 A,
600 V, Class CC
LP-CC-30 30 A,
600 V, Class CC
15 11 JJN-60 60 A, 300 V,
Class T
JJS-40 40 A, 600 V,
Class T
JJS-35 35 A, 600 V,
Class T
JJN-80 80 A, 300 V,
Class T
JJS-40 40 A, 600 V,
Class T
JJS-35 35 A, 600 V,
Class T
20 15 JJN-80 80 A, 300 V,
Class T
JJS-40 40 A, 600 V,
Class T
JJS-35 35 A, 600 V,
Class T
JJN-125 125 A,
300 V, Class T
JJS-50 50 A, 600 V,
Class T
JJS-45 45 A, 600 V,
Class T
25 18.5 JJN-125 125 A,
300 V, Class T
JJS-50 50 A, 600 V,
Class T
JJS-45 45 A, 600 V,
Class T
JJN-125 125 A,
300 V, Class T
JJS-60 60 A, 600 V,
Class T
JJS-50 50 A, 600 V,
Class T
Installation Instructions VLT® FC Series Internal Fuse Replacement
4 MI92D102 - VLT®is a registered Danfoss trademark

Drive Rating FC 102/FC 202 FC 302
[HP] [kW] 208-230 V 460-480 V 575-600 V 208-230 V 460-480 V 575-600 V
30 22 JJN-125 125 A,
300 V, Class T
JJS-60 60 A, 600 V,
Class T
JJS-50 50 A, 600 V,
Class T
FWX-150A 150 A,
250 V
JJS-80 80 A, 600 V,
Class T
JJS-60 60 A, 600 V,
Class T
40 30 FWX-150A 150 A,
250 V
JJS-80 80 A, 600 V,
Class T
JJS-60 60 A, 600 V,
Class T
FWX-200A 200 A,
250 V
JJS-100 100 A,
600 V, Class T
JJS-80 80 A, 600 V,
Class T
50 37 FWX-200A 200 A,
250 V
JJS-100 100 A,
600 V, Class T
JJS-80 80 A, 600 V,
Class T
FWX-250A 250 A,
250 V
JJS-125 125 A,
600 V, Class T
JJS-100 100 A,
600 V, Class T
60 45 FWX-250A 250 A,
250 V
JJS-125 125 A,
600 V, Class T
JJS-100 100 A,
600 V, Class T
n/a JJS-150 150 A,
600 V, Class T
JJS-125 125 A,
600 V, Class T
75 55 n/a JJS-150 150 A,
600 V, Class T
JJS-125 125 A,
600 V, Class T
n/a FWH-200B 200 A,
500 V
JJS-150 150 A,
600 V, Class T
100 75 n/a FWX-200A 200 A,
500 V
JJS-150 150 A,
600 V, Class T
n/a FWH-250A 250 A,
500 V
JJS-175 175 A,
600 V, Class T
125 90 n/a FWX-250A 250 A,
500 V
JJS-175 175 A,
600 V, Class T
n/a n/a n/a
Table 1.12 Fuse Replacement
For hp/kW sizes not shown in this chart, see the supplied FC 102, FC 202, or FC 302 Operating Instructions.
Installation Instructions VLT® FC Series Internal Fuse Replacement
MI92D102 - VLT®is a registered Danfoss trademark 5

*MI92D102*
MI92D102130R0543 Rev. 2013-10-22