Fused selection tables up to 690 V
5.8 Short-circuit protection: Solid-state contactor, type of coordination 1 and 2
Configuring SIRIUS Innovations
86 Configuration Manual, 04/2010, A8E56203880102-02
5.8 Short-circuit protection: Solid-state contactor, type of coordination 1
and 2
Short-circuit protection with fuses for 3RF34 solid-state contactor
Fuse links according to IEC 60947 and UL 508
Short-circuit protection up to 600 V / 50 kA, type of coordination 1 and 2
Table 5- 14 Fuse links for monitoring relay and contactor size S00 and S0
Fuse links
2)
Solid-state contactor
Acc. to IEC 60947
4)
Acc. to UL 508
5)
500 V 3NW / 600 V 3NA
50 kA
Type of coordination
3)
600 V
Standard short-
circuit rating
480 V
High short-
circuit rating
600 V
High short-circuit
rating
MLFB I
e
@
40 °C [A]
P @ 400
V [kW]
1)
1 2 5 kA 65 kA 65 kA
3RF3405-
1BB54
5,2 2,2 25 10 25 45
3RF3410-
1BB54
9,2 4 40 20 45 45
3RF3412-
1BB54
12,5 5,5 40 30 45 50
3RF3416-
1BB54
16 7,5 40
On request
30 50 50
Reversing contactors
3RF3403-
1BD54
3,8 1,5 25 10 45
3RF3405-
1BD54
5,4 2,2 40 10 45
3RF3410-
1BD54
7,4 3 40
On request
20 45
—
1)
Guide value for 4-pole standard motors at 400 V AC, 50 Hz. Selection depends on the concrete startup and rated data
of the protected motor.
2)
Take account of the operating voltage
3)
Assignment and short-circuit protective devices acc. to DIN EN 60947-4-1
4)
NH type 3NA, DIAZED type 5SB, NEOZED type 5SE, operating class gG
5)
Class K5, RK5, RK1, J
To Next Page
General
