
IB131006EN
Page 5
Effective 07/2017
Table 1.6 (IEC-56 Standards
) Type VCP-W Vacuum Circuit Breaker Through 24 kV Rated Symmetrical Current Basis
Identification Rated values
Circuit
Breaker Type
Voltage
Insulation level
Normal Current
Short circuit
breaking
current
Transient Recovery Voltage Short
Time
(3 Second)
Current
kA rms
Short
Circuit
Making
Current
kA peak
Cable
Charging
Breaking
Current
A rms
Power
frequency
Lightening
Impulse
withstand
u
C
t
3
t
d
kV rms
kV rms
kA peak
Amperes
kA rms
kA peak
s
s
240VCP-W16
(A)
24
60 125
630
1250
2000
16 41
88
13 16
40
31.5
240VCP-W20
(A)
24
60 125
630
1250
2000
20 41
81
13 20
50
31.5
240VCP-W25
(A)
24
60 125
630
1250
2000
25
41 88 13
25
63
31.5
CESI certified for rated operating sequence: O-0.3 seconds-CO-15 seconds-CO
in accordance with IEC 56. Consult Eaton for CESI certificates on file.
(A)
Tested at 28.5kV RMS.
Table 1.7 (GB Standards) Type VCP-WGC High Altitude Generator Vacuum Circuit Breaker Through 15 kV Rated
Symmetrical Current Basis
Identification
Rated values
Circuit Breaker Type
(1)
Voltage Class
Insulation level
Normal Current
Short circuit
Breaking current
Interrupting Time Close & Latch
Current
Out of Phase
Switching
Current
Power frequency
Impulse withstand
Amperes
kA rms
milliseconds
kV peak
kA rms
kV rms
kV rms
kV peak
150VCP-WGC 50
15
60
125
2000
50
80
137
25
Tested at 50Hz to GB / T14824
Содержание VCP-W
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Страница 39: ...IB131006EN Page 33 Effective 07 2017 Figure 5 3 Closing Cam and Trip Linkage Courtesy of NationalSwitchgear com...
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