38
38
Circuit-breaker
eVD4/P 12
PowerCube unit PB1
PB2
PB3
Standards
IEC 62271-100 •
•
•
VDE 0671; CEI EN 62271-100 file 7642 •
•
•
Rated voltage
Ur [kV] 12
12
12
Rated insulation voltage
Us [kV] 12
12
12
Withstand voltage at 50 Hz
Ud (1 min) [kV] 42
42
42
Impulse withstand voltage
Up [kV] 75
75
75
Rated frequency
fr [Hz] 50-60
50-60
50-60
Rated thermal current (40 °C) (
1
)
Ir [A] 630
1250
1250
1600
1600
2000
2500
Rated breaking capacity
(symmetrical rated short-
circuit current)
Isc [kA]
16
16
—
—
—
—
—
20
20
—
20
—
20
20
25
25
—
25
—
25
25
31.5
31.5
—
31.5
—
31.5
31.5
—
—
40
—
40
40
40
Short-time withstand
current (3s)
Ik [kA]
16
16
—
—
—
—
—
20
20
—
20
—
20
20
25
25
—
25
—
25
25
31.5
31.5
—
31.5
—
31.5
31.5
—
—
40
—
40
40
40
Making capacity
Ip [kA]
40
40
—
—
—
—
—
50
50
—
50
—
50
50
63
63
—
63
—
63
63
80
80
—
80
—
80
80
—
—
100
—
100
100
100
Sequence of operations
[O - 0.3 s - CO - 15 s - CO] •
•
•
Opening time
[ms] 33 ... 60
33 ... 60
33 ... 60
Arcing time
[ms] 10 ... 15
10 ... 15
10 ... 15
Total breaking time
[ms] 43 ... 75
43 ... 75
43 ... 75
Closing time
[ms] 60 ... 80
60 ... 80
60 ... 80
Maximum
overall
dimensions
H [mm] 621
621
691
691
691
691
691
W [mm] 503
503
653
653
653
653
853
D [mm] 662
662
641
640
641
640
640
Pole centre-distance P [mm] 150
150
210
210
210
210
275
Weight
[kg] 116
116
174
160
174
160
221
Standardized dimensions table
1VCD 000163
000163
000166
000164
000166
000164
000175
Operating temperature
[°C] - 5 ... + 40 (
2
)
- 5 ... + 40 (
2
)
- 5 ... + 40 (
2
)
Tropicalization
IEC: 60068-2-30, 60721-2-1 •
•
•
Electromagnetic compatibility
IEC: 62271-1 •
•
•
(1) Rated current guaranteed when circuit-breaker is installed in a PowerCube enclosure and with 40 °C ambient temperature
(2) For lower temperature please ask ABB.
D
H
W
P P
5.5.3. Types of withdrawable circuit-breakers available for PowerCube units
eVD4/P withdrawable circuit-breakers (12 kV)
Содержание eVD4
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