Type Vcp-Wl Vacuum Circuit Breaker Element Ratings - Eaton 150 VCP-WL Instructions For Installation, Operation And Maintenance

1-3

TYPE VCP-WL VACUUM CIRCUIT BREAKER ELEMENT RATINGS

Table 1-1 (ANSI Standards
Identification
Circuit
Breaker
Type
150 VCP-WL
75 VCP-WL
50 VCP-WL
ðj ) Type VCP-WL Vacuum Circuit Breaker Through 15 kV Rated Symmetrical Current Basis
Rated Values
Nominal
Insulation Level
Voltage
Continuous
Withstand Test
Class
Current
Voltage
at 60 Hz
Impulse
Power
Frequency
(1 Min.)
kV kV rms Amperes
15 36 95
8.25 36 95
4.76 36 95
Interrupting
Current
Time
Short
Circuit
Current
(at Rated
Max. kV)
I
kA rms Cycles
1200 25 3 or 5
1200 25 3 or 5
1200 25 3 or 5
Permissible
Current Values
Tripping
Closing Closing
Delay
and and
Latching Latching
Capability Capability
Momentary
2.7 K 1.6 K
Times Times
Rated Rated
Short Short
Y
Circuit Circuit
Current Current
Seconds kA Peak
2 65
2 65
2 65
kA rms
39
39
39