Technical data
Instruction handbook
b maXX
5000
Document No.: 5.09021.16
79
3
3.4.5
Proposal for dimensioning
Device
Fuse
Line filter
Power choke
Cable
BM5030
I
rated
= 8.5 A
I
max
= 12.5 A
Device limits
current to
rated current!
CE+UL
Class J Bussmann DFJ-25
(device is protected against short circuit)
CE
Semiconductor fuse aR
Siemens 3NC1 420 20 A, 14x51
(device is protected against short circuit)
NFI-020
I
rated (50 °C)
=18 A
I
rated (40 °C)
=20 A
No
2.1 mm²
(AWG14)
BM5031
I
rated
= 17 A
I
max
= 25 A
Device limits
current to
rated current!
CE+UL
Class J Bussmann DFJ-25
(device is protected against short circuit)
CE
Semiconductor fuse aR
Siemens 3NC1 425 25 A, 14x51
(device is protected against short circuit)
BFN3-1-0016
I
rated (50 °C)
=16 A
I
rated (40 °C)
=17,5 A
BK3-0025/0030
I
rated (45°C)
= 25 A
5.3 mm²
(AWG10)
BM5032
I
rated
= 31 A
I
max
= 46 A
Device limits
current to
rated current!
CE+UL
Class J Bussmann DFJ-35
(device is protected against short circuit)
CE
Semiconductor fuse aR
Siemens 3NC1 440 40 A 14x51
(device is protected against short circuit)
BFN3-1-0030
I
rated (50 °C)
=30 A
I
rated (40 °C)
=32.9 A
BK3-0040/0050
I
rated (45°C)
= 41 A
8.4 mm²
(AWG8)
BM5043
I
rated
= 65 A
I
max
= 98 A
Device limits
current to
rated current!
CE+UL
Class J Bussmann DFJ-80
(device is protected against short circuit)
CE
Semiconductor fuse aR
Siemens 3NC2 280 80 A 14x51
(device is protected against short circuit)
BFN3-1-0075-001
I
rated (50 °C)
= 75 A
I
rated (40 °C)
= 82.2 A
BK3-0080/0100
I
rated (45°C)
= 82 A
21.2 mm
² (AWG4)
BM5044
I
rated
= 130 A
I
max
= 130 A
Device limits
current to
rated current!
CE+UL
Class J Bussmann DFJ-150
(device can be destroyed in case of
short circuit but CE+UL are assured)
CE
Semiconductor fuse aR, Gr. 00
Siemens 3NE8 024-1 160 A
(device is protected against short circuit)
BFN3-1-0130-001
I
rated (50 °C)
= 130 A
I
rated (40 °C)
= 142.4 A
BK3-0165/0200
I
rated (45°C)
= 164 A
CE+UL
53.5 mm²
(AWG1/0)
CE
50 mm²
