Recommended max. fuse*
[kW]
Max. prefuse
Bussmann
E52273
RK1/JDDZ
Bussmann
E4273 J/JDDZ
Bussmann
E4273 T/JDDZ
SIBA E180276
RK1/JDDZ
LittelFuse
E81895
RK1/JDDZ
Ferraz-Shawmut
E163267/E2137
RK1/JDDZ
Ferraz-Shawmut
E2137 J/HSJ
11
30 A
KTS-R-30
JKS-30
JKJS-30
5017906-030
KLS-R-030 A6K-30-R
HST-30
15-18.5
45 A
KTS-R-45
JKS-45
JJS-45
5014006-050
KLS-R-045 A6K-45-R
HST-45
22
60 A
KTS-R-60
JKS-60
JJS-60
5014006-063
KLS-R-060 A6K-60-R
HST-60
30
80 A
KTS-R-80
JKS-80
JJS-80
5014006-080
KLS-R-075 A6K-80-R
HST-80
37
90 A
KTS-R-90
JKS-90
JJS-90
5014006-100
KLS-R-090 A6K-90-R
HST-90
45
100 A
KTS-R-100
JKS-100
JJS-100
5014006-100
KLS-R-100 A6K-100-R
HST-100
55
125 A
KTS-R-125
JKS-125
JJS-125
2028220-125
KLS-150
A6K-125-R
HST-125
75
150 A
KTS-R-150
JKS-150
JJS-150
2028220-150
KLS-175
A6K-150-R
HST-150
* UL compliance 525-600V only
Table 10.17 525-690 V, Frame Sizes B and C
10.3.3 Substitute Fuses for 240 V
Original fuse
Manufacturer
Substitute fuses
KTN
Bussmann
KTS
FWX
Bussmann
FWH
KLNR
LITTEL FUSE
KLSR
L50S
LITTEL FUSE
L50S
A2KR
FERRAZ SHAWMUT
A6KR
A25X
FERRAZ SHAWMUT
A50X
Table 10.18 Substitute Fuses
10.4 Connection Tightening Torques
Power (kW)
Torque (Nm)
Enclo-
sure
200-240 V
380-480/500 V
525-600 V
525-690 V
Mains
Motor
DC
connection
Brake
Earth
Relay
A2
1.1-2.2
1.1-4.0
1.8
1.8
1.8
1.8
3
0.6
A3
3.0-3.7
5.5-7.5
1.1-7.5
1.1-7.5
1.8
1.8
1.8
1.8
3
0.6
A4
1.1-2.2
1.1-4.0
1.8
1.8
1.8
1.8
3
0.6
A5
1.1-3.7
1.1-7.5
1.1-7.5
1.8
1.8
1.8
1.8
3
0.6
B1
5.5-11
11-18
11-18
1.8
1.8
1.5
1.5
3
0.6
B2
15
22-30
22-30
11-30
4.5
4.5
3.7
3.7
3
0.6
B3
5.5 -11
11-18
11-18
1.8
1.8
1.8
1.8
3
0.6
B4
15-18
22-37
22-37
11-37
4.5
4.5
4.5
4.5
3
0.6
C1
18-30
37-55
37-55
10
10
10
10
3
0.6
C2
37-45
75-90
75-90
37-90
14/24
1)
14/24
1)
14
14
3
0.6
C3
45-55
45-55
45-55
10
10
10
10
3
0.6
C4
37-55
75-90
75-90
14/24
1)
14/24
1)
14
14
3
0.6
Table 10.19 Tightening of Terminals
1)
For different cable dimensions x/y, where x
≤
95 mm
2
and y
≥
95 mm
2
.
Specifications
VLT
®
HVAC Drive Operating Instructions
86
MG11AI02 - VLT
®
is a registered Danfoss trademark
10
10
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