Chống sét van Eaton Cooper Power Systems, 17kV, 21kV, 17 kV rms, 21 kV rms, UHS21108D1A1A13, UHS21108D1A1A1A, UHS2110LVL31AE1
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Chống sét van Eaton Cooper Power Systems, 17kV, 21kV, 17 kV rms, 21 kV rms, UHS21108D1A1A13, UHS21108D1A1A1A, UHS2110LVL31AE1
Chống sét van Eaton Cooper Power Systems, 17kV, 21kV, 17 kV rms, 21 kV rms, UHS21108D1A1A13, UHS21108D1A1A1A, UHS2110LVL31AE1
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Chống sét van Eaton Cooper Power Systems, 17kV, 21kV, 17 kV rms, 21 kV rms, UHS21108D1A1A13, UHS21108D1A1A1A, UHS2110LVL31AE1
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System voltage (kV rms) |
Recommended arrester rating per IEEE Std C62.22 standard (kV rms) |
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Nominal |
Maximum |
Four-Wire Wye MultiGrounded Neutral |
Three-Wire Wye Solidly Grounded Neutral |
Delta and Ungrounded Wye |
2.4 | 2.54 | — | — | |
4.16Y/2.4 | 4.4Y/2.54 | 3 | 6 | 6 |
4.16 | 4.4 | — | — | 6 |
4.8 | 5.08 | — | — | 6 |
6.9 | 7.26 | — | — | 9 |
8.32Y/4.8 | 8.8Y/5.08 | 6 | 9 | — |
12.0Y/6.93 | 12.7Y/7.33 | 9 | 12 | — |
12.47Y/7.2 | 13.2Y/7.62 | 9 | 15 | — |
13.2Y/7.62 | 13.97Y/8.07 | 10 | 15 | — |
13.8Y/7.97 | 14.52Y/8.38 | 10 | 15 | — |
13.8 | 14.52 | — | — | |
20.78Y/12.0 | 22Y/12.7 | 15 | 21 | — |
22.86Y/13.2 | 24.2Y/13.87 | 18 | 24 | — |
23 | 24.34 | — | — | |
24.94Y/14.4 | 26.4Y/15.24 | 18 | 27 | — |
27.6Y/15.93 | 29.3Y/16.89 | 21 | 30 | — |
34.5Y/19.92 | 36.5Y/21.08 | 27 | 36 | — |
46Y/26.6 | 48.3Y/28 | 36 | — | — |
In addition, full IEEE Std C62.11-2005 standard certification has been completed and verified |
System voltage (kV rms) |
Recommended arrester rating per IEEE Std C62.22 standard (kV rms) |
||||||
Four-wire wye multi-grounded neutral |
Three-wire wye solidly grounded neutral |
Delta and ungrounded wye |
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Nominal |
Maximum |
Standard MOV arrester |
URT |
Standard MOV arrester |
*URT |
Standard MOV arrester |
*URT |
2.4 | 2.54 | — | — | — | — | 3 | 3 |
4.16Y/2.4 | 4.4Y/2.54 | 3 | 3 | 6 | 3 | 6 | 3 |
4.16 | 4.4 | — | — | — | — | 6 | 3 |
4.8 | 5.08 | — | — | — | — | 6 | 6 |
6.9 | 7.26 | — | — | — | — | 9 | 6 |
8.32Y/4.8 | 8.8Y/5.08 | 6 | 6 | 9 | 6 | — | — |
12.0Y/6.93 | 12.7Y/7.33 | 9 | 9 | 12 | 9/10 | — | — |
12.47Y/7.2 | 13.2Y/7.62 | 9 | 9 | 15 | 9/10 | — | — |
13.2Y/7.62 | 13.97Y/8.07 | 10 | 10 | 15 | 10 | — | — |
13.8Y/7.97 | 14.52Y/8.38 | 10 | 10 | 15 | 10 | — | — |
13.8 | 14.52 | — | — | — | — | 18 | 10 |
20.78Y/12.0 | 22Y/12.7 | 15 | 15 | 21 | 15 | — | — |
22.86Y/13.2 | 24.2Y/13.87 | 18 | 18 | 24 | 18 | — | — |
23 | 24.34 | — | — | — | — | 30 | 18 |
24.94Y/14.4 | 26.4Y/15.24 | 18 | 18 | 27 | 18 | — | — |
27.6Y/15.93 | 29.3Y/16.89 | 21 | 21 | 30 | 21 | — | — |
34.5Y/19.92 | 36.5Y/21.08 | 27 | 27 | 36 | 27 | — | 27 |
46Y/26.6 | 48.3Y/28 | 36 | 36 | — | — | — | — |
*Recommended arrester ratings for the Evolution arrester for 3-wire solidly grounded neutral, delta and ungrounded wye circuits are based upon 5% regulation error |
Lightning Impulse Residual Voltage (kV Crest) 8/20 µs Cu | ||||||||
Ur Arrester Rating | Uc COV | Steep Current Residual Voltage | 8/20 µs Current Wave | |||||
(kV rms) | (kV rms) | (kV Crest) | 1.5 kA | 3 kA | 5 kA | 10 kA | 20 kA | 40 kA |
3 | 2.55 | 10.9 | 9.0 | 9.7 | 10.4 | 11.4 | 13.0 | 15.1 |
6 | 5.1 | 21.8 | 17.9 | 19.4 | 20.8 | 22.7 | 26.0 | 30.2 |
9 | 7.65 | 31.4 | 25.8 | 28.0 | 30.0 | 32.8 | 37.4 | 43.5 |
10 | 8.4 | 32.7 | 26.9 | 29.1 | 31.2 | 34.1 | 38.9 | 45.3 |
12 | 10.2 | 41.1 | 33.8 | 36.5 | 39.2 | 42.9 | 48.9 | 56.9 |
15 | 12.7 | 51.3 | 42.2 | 45.7 | 49.0 | 53.6 | 61.1 | 71.1 |
18 | 15.3 | 61.6 | 50.6 | 54.8 | 58.8 | 64.3 | 73.4 | 85.3 |
21 | 17.0 | 65.4 | 53.7 | 58.2 | 62.4 | 68.2 | 77.9 | 90.6 |
24 | 19.5 | 76.3 | 62.7 | 67.8 | 72.8 | 79.6 | 90.8 | 106.0 |
27 | 22.0 | 86.3 | 71.0 | 76.8 | 82.4 | 90.1 | 103.0 | 120.0 |
30 | 24.4 | 96.2 | 79.1 | 85.6 | 91.8 | 100.0 | 115.0 | 133.0 |
33 | 27.0 | 107.0 | 87.8 | 95.6 | 102.0 | 112.0 | 127.0 | 148.0 |
36 | 29.0 | 115.0 | 94.7 | 103.0 | 111.0 | 120.0 | 137.0 | 160.0 |
Lightning Impulse Residual Voltage (kV crest) | 30/60 Switching Surge |
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Ur Arrester Rating | Uc MCOV | Steep Current Residual Voltage | 8/20 μs Current Wave | |||||||
(kV rms) | (kV rms) | (kV, peak) | 1.5 kA | 3 kA | 5 kA | 10 kA | 20 kA | 40 kA | 125 A | 500 A |
3 | 2.55 | 10.8 | 8.2 | 8.7 | 9.1 | 9.9 | 10.9 | 12.3 | 7.1 | 7.6 |
6 | 5.1 | 21.5 | 16.3 | 17.4 | 18.2 | 19.8 | 21.9 | 24.7 | 14.1 | 15.1 |
9 | 7.65 | 32.4 | 24.6 | 26.1 | 27.3 | 29.8 | 33.0 | 37.1 | 21.3 | 22.7 |
10 | 8.4 | 34.4 | 26.0 | 27.7 | 29.0 | 31.6 | 34.9 | 39.4 | 22.6 | 24.1 |
12 | 10.2 | 43.2 | 32.7 | 34.8 | 36.4 | 39.7 | 43.9 | 39.5 | 28.3 | 30.3 |
15 | 12.7 | 52.2 | 39.6 | 42.1 | 44.0 | 48.0 | 53.1 | 59.8 | 34.3 | 36.6 |
18 | 15.3 | 64.8 | 49.1 | 523 | 54.7 | 59.6 | 65.9 | 74.2 | 42.6 | 45.5 |
21 | 17 | 68.8 | 52.1 | 55.4 | 58.0 | 63.2 | 69.9 | 78.7 | 45.1 | 48.2 |
24 | 19.5 | 79.5 | 60.2 | 64.1 | 67.0 | 73.1 | 80.8 | 91.1 | 52.2 | 55.8 |
27 | 22 | 92.4 | 70.0 | 74.5 | 77.9 | 84.9 | 93.9 | 106 | 60.6 | 64.8 |
30 | 24.4 | 100.5 | 76.1 | 81.0 | 84.7 | 924 | 102 | 115 | 66.0 | 70.5 |
33 | 27 | 114.2 | 86.5 | 92.1 | 96.3 | 105 | 116 | 131 | 75.0 | 80.1 |
36 | 29 | 120.8 | 91.5 | 97.3 | 102 | 111 | 123 | 138 | 79.3 | 84.7 |