10.3.3 UL Compliance
Fuses or circuit breakers are mandatory to comply with UL for NEC 2009. We recommend using a selection of the following.
The fuses below are suitable for use on a circuit capable of delivering 100,000 Arms (symmetrical) with the following
voltage
•
240 V
•
480 V
•
600 V
•
690 V
depending on the drive voltage rating. With the proper fusing, the drive Short Circuit Current Rating (SCCR) is 100,000 Arms.
Recommended max. fuse
Power
(hp [kW])
Max. prefuse
size [A]
Buss-
mann
JFHR2
Buss-
mann
RK1
Buss-
mann
J
Buss-
mann
T
Buss-
mann
CC
Buss-
mann
CC
Buss-
mann
CC
SIBA
RK1
Littel
fuse
RK1
Ferraz-
Shawmut
CC
Ferraz-
Shawmut
RK1
Ferraz-
Shawmut
J
1.5 [1.1] 15
FWX-1
5
KTN-
R15 JKS-15 JJN-15
FNQ-
R-15
KTK-
R-15
LP-
CC-15
501790
6-016
KLN-
R15 ATM-R15 A2K-15R HSJ15
2 [1.5] 20
FWX-2
0
KTN-
R20 JKS-20 JJN-20
FNQ-
R-20
KTK-
R-20
LP-
CC-20
501790
6-020
KLN-
R20 ATM-R20 A2K-20R HSJ20
3 [2.2] 30*
FWX-3
0
KTN-
R30 JKS-30 JJN-30
FNQ-
R-30
KTK-
R-30
LP-
CC-30
501240
6-032
KLN-
R30 ATM-R30 A2K-30R HSJ30
4 [3.0] 35
FWX-3
5
KTN-
R35 JKS-35 JJN-35 ---
KLN-
R35 --- A2K-35R HSJ35
5 [3.7] 50
FWX-5
0
KTN-
R50 JKS-50 JJN-50
501400
6-050
KLN-
R50 --- A2K-50R HSJ50
7.5 [5.5] 60**
FWX-6
0
KTN-
R60 JKS-60 JJN-60
501400
6-063
KLN-
R60 --- A2K-60R HSJ60
10 [7.5] 80
FWX-8
0
KTN-
R80 JKS-80 JJN-80
501400
6-080
KLN-
R80 --- A2K-80R HSJ80
20 [15] 150
FWX-1
50
KTN-
R150
JKS-15
0
JJN-15
0
202822
0-150
KLN-
R150 A2K-150R HSJ150
30 [22] 200
FWX-2
00
KTN-
R200
JKS-20
0
JJN-20
0
202822
0-200
KLN-
R200 A2K-200R HSJ200
Table 10.16 1 x 200–240 V
* Siba allowed up to 32 A
** Siba allowed up to 63 A
Specifications
VLT
®
AQUA Drive
Instruction Manual
MG20M922 - VLT
®
is a registered Danfoss trademark 10-21
10
10