Siemens SIRIUS Series System Manual

Technical data
14.3 SIRIUS infeed system for 3RA6
SIRIUS 3RA6 Compact Starter
System Manual, 02/2008, GWA 4NEB 560 0601-02 DS 02
157
Order number 3RA68.
Short-circuit protection for screw-type infeed
(25/35 mm
2
) and
screw-type infeed (50/70 mm
2
)
3RV1041-3MA10
NH gL/gG 3NA3, 315 A
Short-circuit protection for terminal block
1.5 mm²
2.5 mm²
4 mm²
6 mm²
I
d,max
< 7.5 kA
3)
I
d,max
< 9.5 kA
3)
I
d,max
< 9.5 kA
3)
I
d,max
< 12.5 kA
3)
1)
At over 40 °C compact starter current reduction is necessary
2)
Recommendation regarding upstream short-circuit protection device
3)
Recommendation regarding downstream short-circuit protection device
Conductor cross-sections of screw-type infeed (25/35 mm
2
) (L1, L2, L3) and PE infeed, 25/35 mm
2
,
with screw-type connection technology
Order number 3RA6812-8AB, 3RA6812-8AC, 3RA6860-6AB
Type of connection Screw connection
Tool Pozidriv, size 2
Specified tightening torque Nm 3 ... 4,5
Conductor cross-sections
Solid, stranded
Finely stranded without end sleeve
Finely stranded with end sleeve
AWG cables
mm
2
mm
2
mm
2
AWG
2,5 ... 35
2,5 ... 25
2,5 ... 25
12 to 2
2,5 ... 35
2,5 ... 25
2,5 ... 25
12 to 2
Max. (2 x 25)
Max. (2 x 16)
Max. (2 x 16)
Max. 2 x (16 to 2)
Conductor cross-sections of screw-type infeed (50/70 mm
2
) (L1, L2, L3)
Order number 3RA6813-8AB, 3RA6813-8AC
Type of connection Screw connection
Tool SW4 Allen key
Specified tightening torque Nm 6 ... 8
Conductor cross-sections
Solid, stranded
Finely stranded without end sleeve
Finely stranded with end sleeve
AWG cables
mm
2
mm
2
mm
2
AWG
2,5 ... 70
4 ... 50
2,5 ... 35
10 to 2/0
2,5 ... 70
10 ... 50
2,5 ... 50
10 to 2/0
Max. (2 x 50)
Max. (2 x 35)
Max. (2 x 35)
Max. 2 x (10 to 1/0)

Siemens SIRIUS Series Specifications

General

Brand	Siemens
Model	SIRIUS Series
Category	Controller
Language	English