Eaton VCP-W, Инструкции по установке, эксплуатации и техническому обслуживанию, Страница: 12 / 81

IB131006EN
Page 6
Effective 07/2017
Table 1.8 (ANSI Standards

) Type VCP-W ( K=1) Vacuum Circuit Breaker Through 15 kV Rated Symmetrical Current
Basis (Standard Ratings)
Identification Rated Values
Circuit
Breaker
Type
Nominal
Voltage
Class
Voltage Insulation Level Current
Inter-
rupting
Time

Permis-
sible
Tripping
Delay
Y
Maximum
Voltage
Divided
By K
E/K
Current Values
Maximum
Voltage
E
Voltage
Range
Factor

K
Withstand Test
Voltage
Continuous
Current
at 60 Hz
Short
Circuit
Current
(at Rated
Max. kV)
I
Closing
and
Latchin
g
Capabil
ity
2.6 K
Times
Rated
Short
Closing
and
Latching
Capability
Momentary
1.6 K
Times
Rated
Short
Circuit
Current
Power
Frequency
(1 Min.)
Impulse
kV kV rms kV rms
kV Peak
Amperes kA rms ms or cy Seconds kV rms kA Peak kA rms
50VCP-W 25 4.16 4.76 1.0 19 60 1200
2000
3000 25 50 or 83 2 4.76 65 39
50VCP-W 40 4.16 4.76 1.0 19 60 1200
2000
3000 40 50 or 83 2 4.76 104 62
50VCP-W 50 4.16 4.76 1.0 19 60 1200
2000
3000 50 50 or 83 2 4.76 130 78
50VCP-W 63 4.16 4.76 1.0 19 60 1200
2000
3000 63 50 or 83 2 4.76 164 98
75VCP-W 40 7.2 8.25 1.0 36 95 1200
2000
3000 40 50 or 83 2 11.5 104 62
75VCP-W 50 7.2 8.25 1.0 36 60 1200
2000
3000 50 50 or 83 2 11.5 130 78
150VCP-W 25 13.8 15 1.0 36 95 1200
2000
3000 25 50 or 83 2 15.0 65 39
150VCP-W 40 13.8 15 1.0 36 95 1200
2000
3000 40 50 or 83 2 15.0 104 62
150VCP-W 50 13.8 15 1.0 36 95 1200
2000
3000 50 50 or 83 2 15.0 130 78
150VCP-W 63 13.8 15 1.0 36 95 1200
2000
3000 63 50 or 83 2 15.0 164 98

Applicable ANSI Standards C37.04-1979, C37.09-1979 andC37.01987.
Operating Duty Cycle CO-15 seconds-CO. Operating Time Values:
Opening 30-45 ms, Closing 45-60 ms and Reclosing 18 cycles (300 rms).

Consult Application Data 32-265 for further information.

Optional interrupting time of 3 cycles is available.

Also 3-second short time current carrying capability.
Courtesy of NationalSwitchgear.com