MV vacuum circuit breaker, EvoPacT HVX, basic function, 12kV, 25kA, 1250A, 210mm

Specifications
Main
Master range    PacT Series
Range of product    EvoPacT
Product name    EvoPacT HVX
Switching device    Circuit breaker
Breaking technology    Vacuum
Pole type    Embedded
Number of poles    3
Network type    AC
Type of installation    Indoor
Integration type    Fixed
Withdrawable
Withdrawable motorized
Variant    Basic function
Standards    IEC 62271-100:2021
Rated voltage (Ur)    12 kV
Rated short-duration power frequency withstand voltage (Ud) / Common value    28 kV
Rated lightning impulse withstand voltage (Up) / Common value    75 kV
Rated frequency (fr)    50/60 Hz
Rated continuous current (Ir)    1250 A
Rated short-circuit breaking current (Isc)    25 kA
Rated short-circuit making current    65 kA
DC time constant (τ)    45 ms
DC component    52 %
Rated short-time withstand current (Ik)    25 kA
Rated duration of short-circuit (tk)    3 s
Rated peak withstand current (Ip)    65 kA
Rated first pole-to-clear factor (kpp)    1.3
1.5
Rated out-of-phase breaking current (Id)    6.25 kA
Rated line-charging breaking current (Il)    10 A
Rated cable-charging breaking current (Ic)    25 A
Rated back-to-back capacitor bank breaking current (Ibb)    400 A
Rated back-to-back capacitor bank inrush making current (Ibi)    20 kA
Rated operating sequence    O - 0.3 s - CO - 15 s - CO
O - 0.3 s - CO - 3 min - CO
O - 3 min - CO - 3 min - CO
Complementary
Rated supply voltage of auxiliary and control circuits (Ua)    24/48/60/110/125/220 V DC
110/120/220/230 V AC 50/60 Hz
Auxiliary contact composition    9 NO + 9 NC
Number of available auxiliary contact    5 NO + 5 NC
Operating time    22...40 ms opening time
<= 15 ms arcing time
36...60 ms closing time
Motor charging time    <= 12 s
Classification for electrical endurance    E2
Number of operations at short-circuit breaking current    100
Classification for the connection to the network    S1
Classification for capacitive currents    C2
Number of mechanical operations    50000 operating cycles
Classification for number of mechanical operations    M2
Connectivity tier    Active
Active Plus
Mass    85 kg
Height    490 mm
Width    572 mm
Depth    430 mm
Phase distance    210 mm
Clearance in air to earth    126 mm
Upper lower connection distance    205 mm
Stroke length for racking device    200 mm
Environment
Ambient air temperature for operation    -25…40 °C
Ambient air temperature for storage    -40…70 °C
Humidity conditions    Average relative humidity over 24 h <= 95 %
Average relative humidity over 1 month <= 90 %
Operating altitude    <= 1000 m
Contractual warranty
Warranty (in months)    18