Siemens SIRIUS 3RH Series, System Manual

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SIRIUS 3RV2 motor starter protectors
4.10 Technical data
SIRIUS Innovations
System Manual, 01/2011, A8E56203870002-03
453
4.10 Technical data
4.10.1 Performance features
Table 4- 31 Performance features of 3RV2 motor starter protectors
Feature 3RV20 3RV21 3RV23 3RV24 3RV27 3RV28
Applications
 System protection
✓
1)
✓
1)
-- -- ✓ ✓
 Motor protection ✓ -- -- -- -- --

Motor protection with overload
relay function
-- ✓ -- -- -- --

Starter combinations
-- -- ✓ -- -- --

Transformer protection
-- -- -- ✓ ✓ ✓
Size S00, S0 S00, S0 S00, S0 S00, S0 S00 S00
Rated current I
n
 Size S00
A Up to 16 Up to 16 Up to 16 Up to 16 Up to 15 Up to 15
 Size S0
A Up to 40 Up to 32 Up to 40 Up to 25 -- --
Rated operational voltage U
e
acc. to IEC
V 690 AC
2)
690 AC
2)
690 AC
2)
690 AC
2)
AC 690 AC 690
Rated frequency Hz 50 / 60 50 / 60 50 / 60 50 / 60 50 / 60 50 / 60
Tripping class CLASS 10 CLASS 10 -- CLASS 10 -- --
Thermal overload release A 0.11 to 0.16
to
34 to 40
0.11 to 0.16
to
27 to 32
Without
3)
0.11 to 0.16
to
20 to 25
0.16 ... 15
fixed setting
0.16 to 15
fixed
setting
Overcurrent release
Multiple of the rated current
13x 13x 13x 20x 13x 20x
Short-circuit breaking capacity
I
cu
at 400 V AC
kA 20 / 55 /
100
55 / 100 20 / 55 / 100 55 / 100
4) 4)
✓ = Supports this function
-- = Does not support this function
1)
If all 3 phases are under symmetrical load
2)
With molded-plastic enclosure 500 V AC
3)
Appropriate overload relays must be provided for motor overload protection
4)
Acc. to UL 489 at 480 V/277 V AC: 65 kA