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ABB AMVAC Technical Manual page 8

Vacuum circuit breaker with magnetic actuator mechanism
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AMVAC. Technical data.
Table 1-Short Circuit Ratings:
Breaker
Type
5AMV25
5AMV31
5AMV40
15AMV25
15AMV31
15AMV40
27AMV16
27AMV25
Table 2-Capacitance Switching Ratings:
Rated
Voltage
(kV RMS) (kA RMS)
4.76
4.76
4.76
15.00
15.00
15.00
27.00
27.00
Table 3-Mechanical Details:
Parameter
Mechanical operations-mechanism
Mechanical operations-vacuum interrupter
Operating cycles at rated current
Operating cycles at short-circuit current
Control power at rest
Control power continuous current
during capacitor charging
Operating time-close
Operating time-trip
Height (fixed mount)(mm)
Depth (fixed mount) (mm)
Width-drawout & stationary (frame) (mm)
Width-retrofit (frame) (mm)
Weight lbs (kg)
(avg 750 mm fixed mt/drawout)
8
Nominal
Rated
Voltage
Voltage
Class
kV
5
4.76
5
4.76
5
4.76
15
15.00
15
15.00
15
15.00
27
27.00
27
27.00
Rated Short
1200 Ampere Continuous
Circuit
Current Rating
General
Purpose
25.0
400
31.5
400
40.0
400
25.0
400
31.5
400
40.0
400
16.0
160
25.0
160
Rated Short
Short
Circuit
Time
Current kA
Current
Sym. (k=1)
(2 secs.)
25.0
25.0
31.5
31.5
40.0
40.0
25.0
25.0
31.5
31.5
40.0
40.0
16.0
16.0
25.0
25.0
Definite
General
Purpose*
Purpose
630
630
-
630
630
-
400
400
5 kV
100,000
30,000
30,000
100
<4 watts
<4 A
60 ms
45 ms
25.65" (651.5)
25.65" (651.5) 27.42" (696.5)
16.93" (429.9)
16.93" (429.9) 16.93" (429.9)
29.53" (750)
17.72" (450)
321.93/412.34
321.93/412.34 321.93/412.34
(146/187)
Close and
Impulse
Latch
kA Peak
(BIL) kV
65
82
104
65
82
104
42
65
2000 Ampere Continuous
Current Rating
Definite
Purpose*
400
630
400
630
400
-
400
630
400
630
400
-
160
400
160
400
15 kV
27 kV
100,000
100,000
30,000
30,000
30,000
30,000
100
100
<4 watts
<4 watts
<4 A
<4 A
60 ms
60 ms
45 ms
45 ms
29.53" (750)
29.53" (750)
17.72" (450)
17.72" (450)
(146/187)
(146/187)
* Isolated and Back to Back
Level
Crest
60
60
60
95
95
95
125
125

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