27
VD4/P 24
PB4 PB4 PB5 PB5 PB5
24
24
50
125
50-60
630 1250 1600 2000 2500
(2)
16 16 16 16 16
20 20 20 20 20
25 25 25 25 25
16 16 16 16 16
20 20 20 20 20
25 25 25 25 25
40 40 40 40 40
50 50 50 50 50
63 63 63 63 63
33 ... 60
10 ... 15
43 ... 75
60 ... 80
794 794 838 838 838
653 653 853 853 853
802 802 790 790 790
210 210 275 275 275
140 140 228 228 228
7413 7413 7418 7418 7418
- 5 ... + 40
Circuit-breaker
Modulo PowerCube
Standards IEC 62271-100
VDE 0671; CEI 17-1 (File 1375)
Rated voltage Ur [kV]
Rated insulation voltage Us [kV]
Withstand voltage at 50 Hz Ud (1 min) [kV]
Impulse withstand voltage Up [kV]
Rated frequency fr [Hz]
Rated normal current (40 °C)
(1)
Ir [A]
Rated breaking capacity Isc [kA]
(rated short-circuit breaking
current symmetrical)
Rated short-time Ik [kA]
withstand current (3s)
Making capacity Ip [kA]
Operation sequence [ O - 0.3 s - CO - 15 s - CO ]
Opening time [ms]
Arcing time [ms]
Total breaking time [ms]
Closing time [ms]
Maximum H [mm]
Overall W [mm]
Dimensions D [mm]
Pole distance P [mm]
Weight [kg]
Standardised table of dimensions TN
Operating temperature [°C]
Tropicalization IEC: 60068-2-30, 60721-2-1
Electromagnetic compatibility IEC: 60694
(1) Rated current guaranteed with circuit-breaker installed in PowerCube enclosure and with 40 °C ambient temperature.
(2) 2300 A rated uninterrupted current guaranteed with natural ventilation; 2500 A rated current guaranteed with forced ventilation.
General characteristics of withdrawable circuit-breakers for PowerCube modules (24 kV)
P
P
H
W
D
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