Siemens SIRIUS System Manual

3RA1 fuseless load feeders
SIRIUS System Manual
GWA 4NEB 430 0999-02b
5-29
General specifications
Specifications IEC 60 947-1, EN 60 947-1 (VDE 0660 Part 100)
IEC 60 947-2, EN 60 947-2 (VDE 0660 Part 101)
IEC 60 947-4-1, EN 60 947-4-1 (VDE 0660 Part 102)
Ty p e
Frame size
Number of poles
3RA1. 1
S00
3
3RA1. 2
S0
3
3RA1. 3
S2
3
3RA11 4
S3
3
Max. rated current
I
nmax
(= max. rated operational current
I
e
)
A122550100
Permissible ambient temperature
°C
°C
–55 to +80 for storage/transportation
–20 to +70 for operation (above +60 °C with restrictions)
Rated operating voltage
U
e
Rated frequency
Rated insulation voltage
U
i
Rated impulse strength
U
imp
V
Hz
V
kV
690
50/60
690
6
Tripping class (CLASS)
In acc. with IEC 60 947-4-1,
EN 60 947-4-1
(VDE 0660 Part 102)
10
Rated short-circuit current
I
q
at 50/60 Hz 400 VAC
in acc. with IEC 60 947-4-1, EN 60 947-4-1 (VDE 0660 Part 102)
Coordination types in acc. with IEC 60 947-4-1, EN 60 947-4-1
(VDE 0660 Part 102)
kA 50
1
)
Power loss
P
v max
of all main conducting paths
depending on the rated current
I
n
(upper setting range)
Up to 1.25 A
1.6 to 6.3 A
8to 12A
2 to 6.3 A
8to 16A
20 to 25 A
25 to 32 A
40 A
45 to 50 A
63 A
75 to 90 A
100 A
W
W
W
W
W
W
W
W
W
W
W
W
6
7
10.5
7
9.5
13
19
28
35
29
45
60
Power input of the magnet coils with contactors
(given a cold coil and
U
s
, 50 Hz)
AC operation
DC operation
Making capacity
cos
ϕ
Holding power
cos
ϕ
Making capacity = holding power
VA
VA
W
27
0.8
4.6
0.27
3.2
61
0.82
7. 8
0.24
5.4
127
0.82
13.5
0.34
11.5 0
270
0.68
22
0.27
15
Operating range of the magnet coils with contactors
0.8 to 1.1 x
U
s
Lower limit at 55 °C
at 60 °C
0.8 x
U
s
0.85 x
U
s
–
–
Service life of circuit breakers
Mechanical life
Electrical life
Max. switching frequency per hour (motor startups)
Operating cycles
Operating cycles
1/h
100,000
100,000
15
50,000
50,000
15
Service life of contactors
Mechanical life Operating cycles 30 million 10 million
Electrical life Operating cycles See the service life characteristic of the contactors (part 3).
Shock resistance
(sinus) In acc. with IEC 60 068 Part 2-27
g
Up to 9.8 Up to 12.5 Up to 8 Up to 6
Degree of protection
In acc. with IEC 60 947-1 IP 20 IP 20
IP 00
terminal housing
Shock protection
In acc. with DIN VDE 0106 Part 100 Protected against
touching by fin-
gers
Phase loss sensitivity
of the circuit breaker
In acc. with IEC 60 947-4-1,
EN 60 947-4-1
(VDE 0660 Part 102)
Ye s
Disconnector properties
of the circuit breaker
Main and emergency-stop
switch properties of the circuit
breaker and accessories
In acc. with IEC 60 947-2,
EN 60 947-2
(VDE 0660 Part 101)
In acc. with IEC 60 204-1,
EN 60 204-1
(VDE 0113 Part 1)
Ye s
Yes, with undervoltage release to category 1
in the case of proper use
Safe isolation between the main
and auxiliary circuits
In acc. with DIN VDE 0160 Part 101 Up to 400 V
Positively driven operation with contactors
Yes Yes, from the main contact to the auxiliary normally
closed contact

Siemens SIRIUS Specifications

General

Product brand name	Siemens
Series	SIRIUS
Coil Voltage	24V DC, 110V AC, 230V AC
Switching Capacity	Up to 10A
Mounting Type	DIN rail
Product designation	SIRIUS
Contact Material	Silver alloy
Contact Rating	Varies depending on the specific SIRIUS relay model (e.g., 6 A at 250 V AC, 10 A at 250 V AC)
Switching Voltage	Varies depending on the specific SIRIUS relay model (e.g., 250 V AC, 400 V AC)
Mechanical Life	Up to 10 million operations
Electrical Life	Up to 100, 000 operations
Operating Temperature	-25°C to +55°C
Protection Class	IP20
Size of relay base	Varies depending on the specific SIRIUS relay model