Eaton VCP-W - Receiving, Handling, and Storage Procedures; General Receiving and Handling Guidelines; Storage Recommendations

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
Courtesy of NationalSwitchgear.com