for passing of alternating current with nominal voltage 380 V of nominal frequency 50/60 Hz and non-automatic switching of electric circuits, used in switchgears.
Specifications
Rated operating current
250
Voltage
380 thousand m³
Rated insulation voltage
660 thousand m³
Designation
RB32
Climatic version
?3
Assignment
for alternating current transmission in electric energy distribution devices for non-automatic switching of electric circuits.
Protection class
01
Operating temperature range
-45...40 million m³
Switching wear resistance
200
Mechanical wear resistance
10000
Permissible switching frequency
20 µGy
Rated short-time withstand current
5000
Rated short-circuit conditional current
14000
Thermal resistance
64
Degree of protection
IP00
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Mechanical wear resistance:
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