Siemens Sirius 3RA6, Системное руководство

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SIRIUS 3RA6 compact starter
System Manual, 09/2014, NEB560060102000/RS-AA/006
245
Technical data
9
9.1 3RA6 compact starter
9.1.1 General technical data
General technical data
Article number 3RA61.
3RA62. 3RA64.
3RA65.
Device standard IEC/EN 60947-6-2
Number of poles 3
Permissible ambient temperature
Storage
According to IEC/EN 60721-3-1 °C -55 to +80
Shipping According to IEC/EN 60721-3-2 °C -55 to +80
Operation According to IEC/EN 60721-3-3 °C -20 to +60 1)
Internal control cabinet temperature: up to + 40 °C
Internal control cabinet temperature: up to +60 °C %
% 100
1)
80
1)
1)
The permissible operating current of the compact starter reduces depending on the design version and the ambient
temperature ( ϑ
V
> 40 °C). You will find additional information in "General data (Page 25)".
Relative atmospheric humidity % 10 to 90
Max. installation altitude m 2000 m above sea level
without any restrictions
Adjustment range overload release and
rated operational current I
e
•
0,1 ... 0.4 A
A 0,4
• 0,32 ... 1.25 A
A 1,25
•
1 ... 4 A
A 4
• 3 ... 12 A
A 12
•
8 ... 32 A
A 32
Rated frequency f Hz 50 / 60
Maximum rated operational voltage U
e
V 690
V 400
for 3RA6250-.E.3. and
3RA6500-.E.4. (Reversing
starter 32 A designs)
Rated insulation voltage U
i
V 690
Rated impulse voltage U
imp
kV 6