6
A DVAC® 3 8 K V I N STA LL ATI ON , OPE R ATI ON A N D M A I NTE N A NCE M A N UA L
—
Technical characteristics
—
ADVAC 38
Rated voltage class
kV
38
Maximum tested
voltage Ur
kV
40.5
Rated frequency
Hz
50/60
Short-circuit breaking
current Isc
kA
16
25
31.5
40
C2 Class capacitive
switching
A
1000
Rated current Ir
A
1200
2000
3000 FAC
1200
2000
3000 FAC
Short-time withstand
current
kA
16
25
31.5
16
25
31.5
16
25
31.5
40
40
40
Short circuit withstand
s
3
3
3
3
3
3
Close and latching
capability
kA
42
65
82
42
65
82
42
65
82
104
104
104
% DC component (Idc)
%
46
46
46
46
46
46
Interrupting time
ms
50
50
50
50
50
50
Closing time [ms]
ms
50–80
50–80
50–80
50–80
50–80
50–80
Mechanical endurance
class
M2
10k
10k
10k
10k
10k
10k
Lightning impulse
withstand voltage Up
withdrawable / fixed
kV
150 / 190
150 / 190
150
150 / 190
150 / 190
150
Power frequency
withstand voltage Ud
kV
80
80
80
80
80
80
TRV
Peak Uc
kV
69.4
69.4
69.4
66.2
66.2
66.2
RRRV
kV/μs
0.61
0.61
0.61
0.61
0.61
0.61
Rise time t3
μs
113
113
113
109
109
109
Time delay td
μs
17
17
17
16
16
16
Dimensions of floor-rolling variation
Height
mm
(inches)
1126 (44.3)
Width
mm
(inches)
897 (35.3)
Depth
mm
(inches)
906 (35.7)
This manual provides information for the ADVAC®
38 kV medium voltage circuit breakers as described
below. The ADVAC 38 kV circuit breakers have a
front panel width of 780 mm (30.7 inches) and come
in two configurations — draw-out floor-rolling and
fixed mounted.
Refer to ordering aid document 1VCD500372
for available ratings and options.
All information in this manual was current
at the time of printing.
