Siemens Sinamics CU240D-2 DP Operating Instructions Manual page 48

Installation
4.2 Electrical Installation
Branch circuit protection according to the UL standard
Use in the American market requires protection devices that meet UL standards as detailed
in the following tables.
Table 4- 3
Protection device
Fuses of any manufacturer with faster tripping characteristic than class RK5, e.g.
class J, T, CC, G, or CF
SIEMENS circuit breaker
Type E combination motor controller (designation according to the UL standard - is
available as SIEMENS circuit breaker)
Table 4- 4
Rated power
0.75 kW
1.5 kW
3 kW
4 kW
5.5 kW
7.5 kW
Table 4- 5 Branch circuit protection according to UL Categories DIVQ and NKJH
Rated Power Module
power
0.75 kW 6SL3525-0PE17-5AA1 FSA
1.5 kW 6SL3525-0PE21-5AA1 FSA
3 kW 6SL3525-0PE23-0AA1 FSB
46
Overview of the approved protection devices/fuses according to UL standards
Branch circuit protection with non-semiconductor fuses of Classes J, T, CC, G or CF (UL
Category JDDZ)
Power Module
6SL3525-0PE17-5AA1
6SL3525-0PE21-5AA1
6SL3525-0PE23-0AA1
6SL3525-0PE24-0AA1
6SL3525-0PE25-5AA1
6SL3525-0PE27-5AA1
Fram Article No.
e size
3RV2711...
3RV1742..., LGG... or
CED6...
3RV2021-1JA...
3RV2711...
3RV1742..., LGG... or
CED6...
3RV2021-1JA...
3RV1742..., LGG..., or
CED6...
3RV2721...
Frame Max. rated current
size of the fuse
FSA 10 A
15 A
FSB 25 A
FSC 35 A
45 A
60 A
UL cat. Max. rated
current of the
circuit breaker
DIVQ 15 A
DIVQ 15 A
NKJH 10 A
DIVQ 15 A
DIVQ 15 A
NKJH 10 A
DIVQ 25 A
DIVQ 22 A
Converter with the control units CU240D-2
Operating Instructions, 04/2018, FW V4.9 SP10, A5E34262100B AF
UL category
JDDZ
DIVQ
NKJH
Short circuit current rating
SCCR
100 kA, 480 V 3 AC
100 kA, 480 V 3 AC
100 kA, 480 V 3 AC
100 kA, 480 V 3 AC
100 kA, 480 V 3 AC
100 kA, 480 V 3 AC
Short circuit current
rating SCCR
65 kA, 480Y/277 V
AC
65 kA, 480 V 3 AC
65 kA, 480Y/277 V
AC
65 kA, 480Y/277 V
AC
65 kA, 480 V 3 AC
65 kA, 480Y/277 V
AC
65 kA, 480 V 3 AC
50 kA,
480Y/277 V AC