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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:
RATED
BREAKER CONTINUOUS VOLTAGE
TYPE
CURRENT A
1200
5AMV25
2000
3000
1200
5AMV31
2000
3000
1200
5AMV40
2000
3000
1200
5AMV50
2000
3000
1200
7.5AMV40
2000
3000
1200
15AMV20
2000
3000
1200
15AMV25
2000
3000
1200
15AMV31
2000
3000
1200
15AMV40
2000
3000
1200
15AMV50
2000
3000
1200
27AMV16
2000
1200
27AMV25
2000
Table 2-Capacitor Bank Switching Ratings:
kV rms
kA rms
4.76
25
4.76
31.5
4.76
40
4.76
50
8.25
40
15
20
15
25
15
31.5
15
40
15
50
27
16
27
25
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 during capacitor charging
Operating time-close
Operating time-trip
Height (fixed mount) (mm)
Depth (fixed mount) (mm)
Width-drawout & stationary (frame) (mm)
Weight (avg 750 mm fixed mt/drawout) lbs (kg)
8
NOMINAL RATED MAX
LOW FREQ
VOLTAGE
WITHSTAND
CLASS
kV rms
VOLTAGE kV rms
4.16
4.76
19
4.16
4.76
19
4.16
4.76
19
4.16
4.76
19
7.2
8.25
36
13.8
15
36
13.8
15
36
13.8
15
36
13.8
15
36
13.8
15
36
23
27
60
23
27
60
1200 A
GENERAL
DEFINITE
PURPOSE
PURPOSE
A
A
400
630
400
630
400
630
250
N/A
250
630
250
630
250
630
250
630
250
630
400
N/A
160
N/A
160
N/A
IMPULSE
RATED SHORT
LEVEL (BIL)
CIRCUIT
kV Crest
CURRENT kA rms kA rms 2 Sec.
60
25
60
31.5
60
40
60
50
95
40
95
20
95
25
95
31.5
95
40
95
50
125
16
125
25
CONTINUOUS CURRENT RATING
2000 A
GENERAL
DEFINITE
PURPOSE
PURPOSE
A
A
400
630
400
630
400
630
250
N/A
250
630
250
630
250
630
250
630
250
630
400
N/A
160
N/A
160
N/A
5&15kV @
5&15kV @
20-25kA
100,000
30,000
30,000
100
<10 watts
<100 watts
<100 watts
60 ms
45 ms
25.65" (651.5)
25.65" (651.5)
16.93" (429.9)
16.93" (429.9)
29.53" (750)
29.53" (750)
321.93/412.34
321.93/412.34
SHORT TIME CLOSE & RATED VOLTAGE
CURRENT
LATCH
RANGE FACTOR
kA Peak
25
65
31.5
82
40
104
50
130
40
104
20
52
25
65
31.5
82
40
104
50
130
16
42
25
65
3000 A
GENERAL
PURPOSE
A
400
400
400
250
250
250
250
250
250
400
N/A
N/A
27 kV
31.5-50kA
50,000
50,000
30,000
15,000
30,000
15,000
100
100
<10 watts
<10 watts
<100 watts
60 ms
60 ms
45 ms
45 ms
27.42" (696.5)
16.93" (429.9)
29.53" (750)
321.93/412.34
K
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
1.00
DEFINITE
PURPOSE
A
630
630
630
N/A
630
630
630
630
630
N/A
N/A
N/A

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