Siemens SIRIUS User Manual

Product description
3.2 Device versions
SIRIUS - SIRIUS 3RA load feeders
Manual, 09/2016, A5E03656507520A/RS-AB/003
21
Reference
More information ...
Can be found in the chapter titled ...
About assembly kits for fuseless load feeders
Accessories (Page 125)
Connection systems
Self-assembled fuseless load feeders are available with the following connection system
options.
Table 3- 5 Connection systems available for self-assembled fuseless load feeders
Connection system
Self-assembled fuseless load feeders
S00 / S0
S2
S3
Screw terminals
✓
✓
✓
Spring-loaded connection
✓
2) 2)
Ring cable lug connection
✓
1)
—
—
1)
These versions can be snapped onto a DIN rail. Mounting on a busbar adapter is not possible.
2)
In the case of size S2 and S3 devices, spring-loaded terminals are only possible in the auxiliary circuit.
Rated powers
The pre-assembled feeders are dimensioned for the following powers:
Assembly
S00
S0
S2
S3
Direct-on-line starter
with link module 7.5 kW (14 A) at
T
a
60 °C
1)
7.5 kW (16 A) at
T
a
40 °C
1)
15 kW (29 A) at
T
a
60 °C
1)
15 kW (32 A) at
T
a
40 °C
1)
37 kW (65 A) at
T
a
60 °C
1)
45 kW (87 A) at
T
a
60 °C
1)
55 kW (100 A) at
T
a
40 °C
1)
Separately wired
7.5 kW (16 A)
18.5 kW (38 A)
37 kW (80 A)
55 kW (100 A)
Reversing starter
with link module 7.5 kW (14 A) at
T
a
60 °C
1)
7.5 kW (16 A) at
T
a
40 °C
1)
15 kW (29 A) at
T
a
60 °C
1)
15 kW (32 A) at
T
a
40 °C
1)
37 kW (65 A) at
T
a
60 °C
1)
45 kW (87 A) at
T
a
60 °C
1)
55 kW (100 A) at
T
a
40 °C
1)
Separately wired
7.5 kW (16 A)
18.5 kW (38 A)
37 kW (80 A)
55 kW (100 A)
1)
Observe the installation guidelines (Page 36) when installing a load feeder with a link
module.
Control supply voltages of load feeders
The contactors can be ordered with different rated control supply voltages as appropriate for
the application area of the fuseless load feeders.

Siemens SIRIUS Specifications

General

Brand	Siemens
Model	SIRIUS
Category	Relays
Language	English