MEDIUM VOLTAGE PRODUCTS
2323
Circuit breaker
)
)
Standards
Rated voltage Ur [kV]
Rated insulation voltage Us [kV]
Impulse withstand voltage Up [kV]
Rated frequency fr [Hz]
Ir [A]
Rated breaking capacity
(rated symmetrical
short-circuit current)
Isc [kA]
– – – – – – – – – – –
–
– – – – – – –
Rated short-time
withstand
Ik [kA]
– – – – – – – – – – –
–
– – – – – – –
Making capacity Ip [kA]
– – – – – – – – – – –
–
– – – – – – –
Operation sequence
Opening time [ms]
Arcing time [ms]
Total interruption time [ms]
Closing time [ms]
Mechanical operations (cycles)
Actuator
Interrupters
Electrical operations
(cycles)
Rated current
Under short-circuit
Maximum overall
dimensions
H [mm]
W [mm]
D [mm]
Pole centre distance P [mm]
Weight
<
– – – – – – –
Standardised table of dimensions
Operating temperature [°C]
Tropicalisation
Electromagnetic compatibility
(
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