SIRIUS 3RA21/22 load feeders
6.10 Technical data
SIRIUS Innovations
616
System Manual, 01/2011, A8E56203870002-03
6.10
Technical data
6.10.1
General data
Table 6- 31 3RA2 fuseless load feeders - General data
Type
3RA2.1
3RA2.2
Size
S00
S0
Number of poles
3
3
General data
Standards
IEC 60947-1, DIN EN 60947-1
(VDE 0660 Part 100)
IEC 60947-2, DIN EN 60947-2
(VDE 0660 Part 101)
IEC 60947-4-1, DIN EN 60947-4-1
(VDE 0660 Part 102)
Maximum rated current I
n
max
(= maximum rated operational current I
e
)
A
16
32
°C
-20 to +60 for operation
Permissible ambient temperature
°C
-55 to +80 for storage/transport
Rated operational voltage U
e
V
690
Rated frequency
Hz
50 / 60
Rated insulation voltage U
i
(pollution degree 3)
V
690
Rated impulse withstand voltage U
imp
kV
6
Tripping class (CLASS)
acc. to IEC 60947-4-1,
DIN EN 60947-4-1
(VDE 0660 Part 102)
10
Rated short-circuit I
q
at AC 50/60 Hz 400 V acc. to
IEC 60947-4-1, DIN EN 60947-4-1 (VDE 0660 Part 102)
kA
153
Types of coordination acc. to IEC 60947-4-1,
DIN EN 60947-4-1 (VDE 0660 Part 102)
1)
up to 1.25 A
W
2
1.6 to 6.3 A
W
2.3
8 to 12 A
W
3.5
16 A
W
4.3
5 ... 6.3
W
2.3 W
8 ... 12 A
W
3.5 W
Power loss P
v max
of all main
current paths dependent on
rated current I
n
(upper
setting range)
16 to 32 A
W
4.3 W
Summary of Contents for SIRIUS 3RH Series
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