27
27
Circuit-breaker
eVD4 12
eVD4 12
Standards
IEC 62271-100 •
•
VDE 0671; CEI EN 62271-100 file 7642 •
•
Rated voltage
Ur [kV] 12
12
Rated insulation voltage
Us [kV] 12
12
Withstand voltage at 50 Hz
Ud (1 min) [kV] 42
42
Impulse withstand voltage
Up [kV] 75
75
Rated frequency
fr [Hz] 50-60
50-60
Rated thermal current (40°C)
Ir [A] 630
630
630
1250
1250
1250
1250
1250
1600
1600
1600
1600
2000
2000
2500
Rated breaking capacity
(symmetrical rated short-
circuit current)
Isc [kA]
16
16
16
16
16
16
—
—
—
—
—
—
—
—
—
20
20
20
20
20
20
—
—
20
20
—
—
20
20
20
25
25
25
25
25
25
—
—
25
25
—
—
25
25
25
31.5
31.5
31.5
31.5
31.5
31.5
—
—
31.5
31.5
—
—
31.5
31.5
31.5
—
—
—
—
—
—
40
40
—
—
40
40
40
—
40
Short-time withstand
current (3s)
Ik [kA]
16
16
16
16
16
16
—
—
—
—
—
—
—
—
—
20
20
20
20
20
20
—
—
20
20
—
—
20
20
20
25
25
25
25
25
25
—
—
25
25
—
—
25
25
25
31.5
31.5
31.5
31.5
31.5
31.5
—
—
31.5
31.5
—
—
31.5
31.5
31.5
—
—
—
—
—
—
40
40
—
—
40
40
40
—
40
Making capacity
Ip [kA]
40
40
40
40
40
40
—
—
—
—
—
—
—
—
—
50
50
50
50
50
50
—
—
50
50
—
—
50
50
50
63
63
63
63
63
63
—
—
63
63
—
—
63
63
63
80
80
80
80
80
80
—
—
80
80
—
—
80
80
80
—
—
—
—
—
—
100
100
—
—
100
100
100
—
100
Sequence of operations
[O - 0.3 s - CO - 15 s - CO] •
•
•
•
•
•
•
•
•
•
•
•
•
•
•
Opening time
[ms] 33 ... 60
33 ... 60
Arcing time
[ms] 10 ... 15
10 ... 15
Total breaking time
[ms] 43 ... 75
43 ... 75
Closing time
[ms] 60 ... 80
60 ... 80
Maximum
overall
dimensions
H [mm] 461
461
461
461
461
461
589
589
599
599
589
589
599
599
599
W [mm] 450
570
700
450
570
700
570
700
570
700
570
700
570
700
700
D [mm] 464
483
483
464
483
483
483
483
483
483
483
483
483
483
483
Pole centre-distance P [mm] 150
210
275
150
210
275
210
275
210
275
210
275
210
275
275
Weight
[kg] 73
75
79
73
75
79
84
84
98
105
84
84
98
105
160
Standardized dimensions table
1VCD 000156
000157
000158
000156
000157
000158
000161
000162
000159
000160
000161
000162
000159
000160
000176
Operating temperature
[°C] - 5 ... + 40 (
1
)
- 5 ... + 40 (
1
)
Tropicalization
IEC: 60068-2-30, 60721-2-1 •
•
Electromagnetic compatibility
IEC: 62271-1 •
•
(1) For lower temperature please ask ABB.
5.4.3. Standard fittings for fixed circuit-breakers
The basic versions of the fixed circuit-breakers are three-pole and fitted with:
– EL type manual operating mechanism
– mechanical signalling device for closing spring loaded/released
– mechanical signalling device for circuit-breaker open/closed
– closing pushbutton, opening pushbutton and operation counter
– lever for manual closing spring loading
– shunt opening release (-MBO1)
– shunt closing release (-MBC)
– cord with connector (plug only) for auxiliary circuits, with striker pins which do not allow insertion of the plug in the socket if
the rated current of the circuit-breaker is lower than the rated current of the panel
– RBX615 protection and control unit
– Human Machine Interface (HMI).
Summary of Contents for eVD4
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