Siemens SIRIUS 3RT Series System Manual page 455

Type
Size
Width
current I (upper setting range)
n
R = P/I x 3
2
per current path
Shock resistance acc. to IEC 60068-2-27
Degree of protection acc. to IEC 60529
Touch protection acc. to DIN EN 50274
Temperature compensation acc. to IEC 60947-4-1
Phase loss sensitivity acc. to IEC 60947-4-1
Explosion protection – safe operation of motors with
"increased safety" explosion protection type
EC type examination certificate number conforming to Directive

94/9/EC (ATEX)
Isolating function acc. to IEC 60947-2
Main and EMERGENCY OFF switch characteristics
acc. to IEC 60204-1 (VDE 0113)
Protective separation between the main circuit and the auxiliary circuit necessary for PELV applications
acc. to DIN EN 60947-1
Up to 400 V + 10%

Up to 415 V + 5% (higher voltage on request)

Permissible mounting position
Mechanical durability
Electrical durability
Max. switching frequency per hour (motor starts)
Current reduction above +60 °C
1)
With molded-plastic enclosure 500 V
2)
Terminal compartment IP00 (exception: 3RV20 11-..2. motor starter protectors with spring-loaded terminals, degree of
3)
protection IP20)
With appropriate accessories
4)
SIRIUS Innovations
System Manual, 01/2011, A8E56203870002-03
I : 8 to 16 A
n
I : ... 16 A
n
I : 20 to 25 A
n
I : 28 to 32 A
n
I : ... 40 A
n
4)
Operating cycles 100 000
Operating cycles 100 000
SIRIUS 3RV2 motor starter protectors
3RV2. 1
S00
45 mm
W 7
--
W --
W --
W
g/ms 25/11 (rectangular pulse and sine pulse)
IP20
3)
Finger-safe
°C –20 ... +60
Yes
Yes for 3RV20
On request
Yes
Yes
Yes
Yes
Any, acc. to IEC 60447 start command "I" right
or top
1/h 15
4.10 Technical data
3RV2. 2
S0
45 mm
7
8
11
14
455