Table of Contents
Advertisement
Instruction Booklet IB131006EN
Effective March 2019
Table 5. (ANSI Standards
) type VCP-W (K = 1) vacuum circuit breaker through 15 kV rated symmetrical current basis (standard
a
ratings).
Identification
Circuit
Nominal
breaker
voltage
type
class
kV
50VCP-W 25
4.16
50VCP-W 40
4.16
50VCP-W 50
4.16
50VCP-W 63
4.16
75VCP-W 40
7.2
75VCP-W 50
7.2
150VCP-W 25
13.8
150VCP-W 40
13.8
150VCP-W 50
13.8
150VCP-W 63
13.8
All circuit breakers are tested to 60 Hz; however, they can also be applied at 50 Hz with no derating.
a
Consult the Consulting Application Guide CA08104001E sections 1 and 5 for further information.
b
Also 3-second short time current carrying capability.
c
Table 6. (ANSI Standards
) type VCP-WXC circuit breaker through 15 kV rated symmetrical current basis (standard ratings).
a
See Figure 23 for control schemes and diagram that apply to this breaker. This breaker differs from the standard breaker with the addition of a third motor cut-off switch and
addition of two wires.
Identification
Rated voltage
Circuit
Voltage
Insulation level
breaker
withstand test
Max.
Voltage
type
voltage
range
factor
Power
freq-
uency
V
K
(1 min.)
kV rms
kV rms
150 VCP-WXC
17.5
1
42
63
All circuit breakers are tested to 60 Hz; however, they can also be applied at 50 Hz with no derating.
a
Optional interrupting time of 3 cycles is available.
b
For higher RRRV contact Eaton for more
c
10
EATON www.eaton.com
Rated values
a
Voltage
Insulation level
Max.
Voltage
Withstand test
voltage
range
voltage
factor
b
Power
Impulse
frequency
(1 min.)
E
K
kV rms
kV rms
kV peak
4.76
1.0
19
60
4.76
1.0
19
60
4.76
1.0
19
60
4.76
1.0
19
60
8.25
1.0
36
95
15
1.0
36
60
15
1.0
36
95
15
1.0
36
95
15
1.0
36
95
1.0
36
95
Short circuit current
Sym
% DC
inter-
comp-
rupting
onent
at V
(Idc)
Lighten-
Cont-
(Isc)
ing
inuous
impulse
current
1.2x50us
at
60 Hz
kA rms
kV peak
A rms
total
%
95
1200
63
61
2000
61
3000
61
information.
Current
Inter-
rupting
Continuous
Short
time
current
circuit
at 60 Hz
current
(at rated
max. kV)
c
I
Amperes
kA rms
Ms
1200
25
3 or 5
2000
3000
1200
40
3 or 5
2000
3000
1200
50
3 or 5
2000
3000
1200
63
3 or 5
2000
3000
1200
40
3 or 5
2000
3000
1200
50
3 or 5
2000
3000
1200
25
3 or 5
2000
3000
1200
40
3 or 5
2000
3000
1200
50
3 or 5
2000
3000
1200
63
3 or 5
2000
3000
Inter-
Max.
rupting
permis
Asym.
Closing
Short-
time
sible
inter-
&
time
tripping
rupting
latching
current
delay
b
(It)
capa-
for 3
bility
sec.
kA
kA rms
peak
kA rms
Cycles
Sec.
83
175s
63
5
2
83
83
Instructions for installation,
operation, and maintenance of type
VCP-W vacuum circuit breakers
Permis-
Max.
Current values
sible
voltage
Closing &
tripping
divided
latching
delay
by K
capability
2.6 K
times
rated
short
Y
E/K
Seconds
kV rms
kA peak
2
4.76
65
2
4.76
104
2
4.76
130
2
4.76
164
2
11.5
104
2
11.5
130
2
15.0
65
2
15.0
104
2
15.0
130
2
15.0
164
Transient
Capacitor switching ratings
recovery
General
Definite purpose
voltage
purpose
(RRRV)
Isolated
Back to back capacitor
shunt
switching
capaci-
capacitor
tor
bank
bank
c
current
current
kV / µs
A rms
A rms
1.07
200,1600(9)
1.07
200,1600(9)
1.07
200,1600(9)
Closing &
latching
capability
momentary
1.6 K
times rated
short
circuit
current
kA rms
39
62
78
98
62
78
39
62
78
98
Mech-
anical
endur-
ance
No-
Inrush
Inrush
load
current
freq-
oper-
uency
ations
kA
peak
kHz
7.7
465
10,000
7.7
465
10,000
7.7
465
5,000
Hide quick links:
Advertisement
Table of Contents
Troubleshooting
