10
65A7355H01
November 2011
www.eaton.com
Item
Unit
17.5kV W-VACi
Voltage (Ur)
kV
17.5
17.5
Normal Current(I
r
)
A
630
800
1
2
5
0
1
6
0
0
2
0
0
0
3
1
5
0
1
2
5
0
1
6
0
0
2
0
0
0
3
1
5
0
Short-Time Withstand Current(I
k
)
kA
31.5
31.5
31.5
31.5
31.5
31.5
40
40
40
40
Short Circuit Breaking Current(I
sc
)
kA
31.5
31.5
31.5
31.5
31.5
31.5
40
40
40
40
Duration of Short Circuit(t
k
)
sec
3
3
3
3
3
3
3
3
3
3
Frequency(f
r
)
Hz
50/60
50/60
50/60
50/60
50/60
50/60
50/60
50/60
50/60
50/60
Short circuit Making Current(I
ma
)
kA
80/
83
80/
83
80/
83
80/
83
80/
83
80/
83
100/-
100/-
100/-
100/-
Contact Closing Bounce Time
ms
≤ 2
≤ 2
≤ 2
≤ 2
≤ 2
≤ 2
≤ 2
≤ 2
≤ 2
≤ 2
Time Difference of Three Pole Opening
and Closing
ms
≤ 2
≤ 2
≤ 2
≤ 2
≤ 2
≤ 2
≤ 2
≤ 2
≤ 2
≤ 2
Fixed Resistance
1
µΩ
≤35
≤35
≤20
≤15
≤15
≤12
≤20
≤15
≤15
≤12
DO Resistance
1
µΩ
≤45
≤45
≤35
≤30
≤30
≤25
≤35
≤30
≤30
≤25
Closing Time
ms
25~50
25~50
25~50
25~50
25~50
25~50
25~50
25~50
25~50
25~50
Opening Time
ms
40~60
40~60
40~60
40~60
40~60
40~60
40~60
40~60
40~60
40~60
Closing Speed
1
m/s
0.7~
1.3
0.7~
1.3
0.7~
1.3
0.7~
1.3
0.7~
1.3
0.7~
1.3
0.7~
1.3
0.7~
1.3
0.7~
1.3
0.7~
1.3
Opening Speed
1
m/s
1.0~
1.7
1.0~
1.7
1.0~
1.7
1.0~
1.7
1.0~
1.7
1.0~
1.7
1.0~
1.7
1.0~
1.7
1.0~
1.7
1.0~
1.7
D.C. Component of Breaking Current(I
dc
) %
29-35
29-35
29-35
29-35
29-35
29-35
29-35
29-35
29-35
29-35
Cable-Charging Breaking Current (C2)
A
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31.5
Single Capacitor Bank Breaking Current
(C2)
A
400
-
-
-
-
-
-
-
-
-
Back to Back Capacitor Bank Breaking
Current (C1)
A
400
-
-
-
-
-
-
-
-
-
Pole to Pole Spacing (Center to Center) mm
150
150
150
210
210
275
150
210
210
275
Upper to Lower Terminal Spacing
mm
205
275
275
310
310
310
275
310
310
310
Mechanical Endurance
2
Cycle
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
Electrical Endurance
Cycle
10k
10k
10k
10k
10k
10k
10k
10k
10k
10k
Rated
Insulation
Level
Rated Lighting Impulse
Withstand Voltage(U
p
)
kV
38
38
Rated Power Frequency
Withstand Voltage(U
d
)
kV
95
95
Operating Sequence
O-0.3s-CO-15s-CO
Classification
E2-M2-S1
1:
Testing configurations available upon request
2:
20K operations can be achieved on the 12kV, 25kA Breaker
Содержание W-VACi
Страница 1: ...User manual W VACi W VACi 12 17 5 24 kV IEC Vacuum Circuit Breakers...
Страница 2: ...2 65A7355H01 November 2011 www eaton com...
Страница 53: ...65A7355H01 November 2011 www eaton com 53 Fig 6 10 Control Schematic...
Страница 54: ...54 65A7355H01 November 2011 www eaton com...
Страница 55: ...65A7355H01 November 2011 www eaton com 55 Fig 6 11 Control Schematic...
Страница 56: ...56 65A7355H01 November 2011 www eaton com Fig 6 12 Control Schematic...
Страница 57: ...65A7355H01 November 2011 www eaton com 57 Fig 6 13 Control Schematic...
Страница 58: ...58 65A7355H01 November 2011 www eaton com Fig 6 14 Control Schematic...
Страница 59: ...65A7355H01 November 2011 www eaton com 59 Fig 6 15 Control Schematic...
Страница 60: ...60 65A7355H01 November 2011 www eaton com Fig 6 16 Control Schematic...
Страница 61: ...65A7355H01 November 2011 www eaton com 61 Fig 6 17 Control Schematic...
Страница 62: ...62 65A7355H01 November 2011 www eaton com Fig 6 18 Control Schematic...
Страница 63: ...65A7355H01 November 2011 www eaton com 63 Fig 6 19 Control Schematic...