Eaton VCP-W Series User Manual

7
Instruction Booklet IB131006EN
Effective March 2019
Instructions for installation,
operation, and maintenance of type
VCP-W vacuum circuit breakers
EATON www.eaton.com
1.3 Type VCP-W vacuum circuit breaker element ratings (Tables 1, 2, 3, 4, 5, and 6)
Table 1. (ANSI Standards
a
) type VCP-W vacuum circuit breaker through 15 kV rated symmetrical current basis.
Identification Rated values
Circuit
breaker
type
Nominal
voltage
class
Nominal
3-phase
MVA
class
Voltage Insulation level Current Inter-
rupting
time
d
Permis-
sible
tripping
delay
Y
Max.
voltage
divided
by K
E/K
Current values
Max.
voltage
E
Voltage
range
factor
c
K
Withstand test
voltage
Continuous
current
at 60 Hz
Short
circuit
current
(at rated
max. kV)
I
Maximum
symmetrical
interrupting
capability
K times
rated short
circuit
current
ce
Closing &
latching
capability
2.7 K
times
rated
short
circuit
current
Closing &
latching
capability
momentary
1.6 K
times rated
short
circuit
current
Power
frequency
(1 min.)
Impulse
kV MVA kV rms kV rms Amperes kA rms Cycles Seconds kV rms kA rms kA peak kA rms
50VCPW-
ND250
4.16 250 4.76 1.24 19 60 1200 29 5 2 3.85 36 97 58
50VCP-
W250
4.16 250 4.76 1.24 19 60 1200
2000
3000
29 5 2 3.85 36 97
132
b
58
78
b
50VCP-
W350
4.16 350 4.76 1.19 19 60 1200
2000
3000
41 5 2 4.0 49 132 78
50VCP-
W63 (500)
4.16 500 4.76 1.00 19 60 1200
2000
3000
63 5 2 4.76 63 173 101
75VCP-
W500
7.2 500 8.25 1.25 36 95 1200
2000
3000
33 5 2 6.6 41 111 66
150VCP-
W500
13.8 500 15 1.30 36 95 1200
2000
3000
18 5 2 11.5 23 62
97
b
37
58
b
150VCP-
W750
13.8 750 15 1.30 36 95 1200
2000
3000
28 5 2 11.5 36 97
130
b
58
77
b
150VCP-
W1000
13.8 1000 15 1.30 36 95 1200
2000
3000
37 5 2 11.5 48 130 77
150VCP-
W63(1500)
13.8 1500 15 1.00 36 95 1200
2000
3000
63 5 2 15.0 63 173 101
a
All circuit breakers are tested to 60 Hz; however, they can also be applied at 50 Hz with no derating.
b
Non-standard circuit breakers with high close and latch (momentary). Rating for special applications.
c
Consult the Consulting Application Guide CA08104001E sections 1 and 5 for further information.
d
Optional interrupting time of 3 cycles is available.
e
Also 3-second short time current carrying capability.

Eaton VCP-W Series Specifications

General

Brand	Eaton
Model	VCP-W Series
Category	Circuit breakers
Language	English