Adjustable
frequency
drive
Bussmann Bussmann Bussmann SIBA Littel fuse
Ferraz-
Shawmut
Ferraz-
Shawmut
380–480 V, 525–600 V
kW
Type RK1 Type J Type T Type RK1 Type RK1 Type CC Type RK1
K37-1K1 KTS-R6 JKS-6 JJS-6 5017906-006 KLS-R6 ATM-R6 A6K-6R
1K5-2K2 KTS-R10 JKS-10 JJS-10 5017906-010 KLS-R10 ATM-R10 A6K-10R
3K0 KTS-R15 JKS-15 JJS-15 5017906-016 KLS-R16 ATM-R16 A6K-16R
4K0 KTS-R20 JKS-20 JJS-20 5017906-020 KLS-R20 ATM-R20 A6K-20R
5K5 KTS-R25 JKS-25 JJS-25 5017906-025 KLS-R25 ATM-R25 A6K-25R
7K5 KTS-R30 JKS-30 JJS-30 5012406-032 KLS-R30 ATM-R30 A6K-30R
11K KTS-R40 JKS-40 JJS-40 5014006-040 KLS-R40 - A6K-40R
15K KTS-R40 JKS-40 JJS-40 5014006-040 KLS-R40 - A6K-40R
18K KTS-R50 JKS-50 JJS-50 5014006-050 KLS-R50 - A6K-50R
22K KTS-R60 JKS-60 JJS-60 5014006-063 KLS-R60 - A6K-60R
30K KTS-R80 JKS-80 JJS-80 2028220-100 KLS-R80 - A6K-80R
37K KTS-R100 JKS-100 JJS-100 2028220-125 KLS-R100 A6K-100R
45K KTS-R125 JKS-150 JJS-150 2028220-125 KLS-R125 A6K-125R
55K KTS-R150 JKS-150 JJS-150 2028220-160 KLS-R150 A6K-150R
75K FWH-220 - - 2028220-200 L50S-225 A50-P225
90K FWH-250 - - 2028220-250 L50S-250 A50-P250
Table 4.10: UL fuses 380–600 V
KTS fuses from Bussmann may substitute for KTN for 240 V adjustable frequency drives.
FWH fuses from Bussmann may substitute for FWX for 240 V adjustable frequency drives.
KLSR fuses from LITTEL FUSE may substitute for KLNR fuses for 240 V adjustable frequency drives.
L50S fuses from LITTEL FUSE may substitute for L50S fuses for 240 V adjustable frequency drives.
A6KR fuses from FERRAZ SHAWMUT may substitute for A2KR for 240 V adjustable frequency drives.
A50X fuses from FERRAZ SHAWMUT may substitute for A25X for 240 V adjustable frequency drives.
High Power Fuse Tables
Size/
Type
Bussmann
E1958
JFHR2**
Bussmann
E4273
T/JDDZ**
SIBA
E180276
RKI/JDDZ
LittelFuse
E71611
JFHR2**
Ferraz-
Shawmut
E60314
JFHR2**
Bussmann
E4274
H/JDDZ**
Bussmann
E125085
JFHR2*
Internal
Option
Bussmann
P110 FWH-
300
JJS-
300
2028220-
315
L50S-300 A50-P300 NOS-
300
170M3017 170M3018
P132 FWH-
350
JJS-
350
2028220-
315
L50S-350 A50-P350 NOS-
350
170M3018 170M4016
P160 FWH-
400
JJS-
400
206xx32-
400
L50S-400 A50-P400 NOS-
400
170M4012 170M4016
P200 FWH-
500
JJS-
500
206xx32-
500
L50S-500 A50-P500 NOS-
500
170M4014 170M4016
P250 FWH-
600
JJS-
600
206xx32-
600
L50S-600 A50-P600 NOS-
600
170M4016 170M4016
Table 4.11: D enclosures, 380–480 V
*170M fuses from Bussmann shown use the -/80 visual indicator; -TN/80 Type T, -/110 or TN/110 Type T indicator fuses of the same size and amperage
may be substituted for external use
**Any minimum 480 V UL-listed fuse with associated current rating may be used to meet UL requirements.
Size/Type
Bussmann
E125085
JFHR2
Amps
SIBA
E180276
JFHR2
Ferraz-Shawmut
E76491
JFHR2
P110 170M3017 315 2061032.315 6.6URD30D08A0315
P132 170M3018 350 2061032.350 6.6URD30D08A0350
P160 170M4011 350 2061032.350 6.6URD30D08A0350
P200 170M4012 400 2061032.400 6.6URD30D08A0400
P250 170M4014 500 2061032.500 6.6URD30D08A0500
P315 170M5011 550 2062032.550 6.6URD32D08A0550
Table 4.12: D enclosures, 525–600 V
4 Electrical installation VLT
®
HVAC Drive Instruction Manual
4-4
MG.11.A9.22 - VLT
®
is a registered Danfoss trademark
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