Chống sét van Eaton Cooper UHS 12 kV, UHS12075D3C1D1A, UHS12080A1C1C1C, UHS12090D1C1D1A, UltraSIL UHS HD

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Chống sét van Eaton Cooper UHS 12 kV, UHS12075D3C1D1A, UHS12080A1C1C1C, UHS12090D1C1D1A, UltraSIL UHS HD

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Chống sét van Eaton Cooper UHS 12 kV, UHS12075D3C1D1A, UHS12080A1C1C1C, UHS12090D1C1D1A, UltraSIL UHS HD

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220x220_96dpi
Eaton Cooper Power series arrester, Poly housing, 10.2 kV, 12 kV, No line term wire, Sil BRZ nut, SS wire clamp and cap, Iso, 12" Cu ground strap, Sil BRZ nut and lock washer, Insulated hanger, Transformer mount brkt, VariSTAR, HD
220x220_96dpi
Eaton Cooper Power series arrester, Poly housing, 10.2 kV, 12 kV, No line term wire, Sil BRZ nut, lock washer, flat washer and cap, Iso, 12" Cu ground strap, Transformer mtg brkt (DM26S4) and (2) mtg hardware, VariSTAR, HD
220x220_96dpi
Eaton Cooper Power series arrester, Poly housing, 10.2 kV, 12 kV, No line term wire, Sil BRZ nut, lock washer, flat washer and cap, Iso, 12" Cu ground strap, Transformer mtg brkt (DM26S4) and (2) mtg hardware, VariSTAR, HD

COMMONLY APPLIED VOLTAGE RATINGS OF VARISTAR ARRESTERS

System voltage (kV rms)
Recommended arrester rating per IEEE Std C62.22 standard (kV rms)
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

COMMONLY APPLIED VOLTAGE RATINGS OF EVOLUTION SURGE ARRESTERS

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
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

PROTECTIVE CHARACTERISTICS – UNS, IN = 5 KA IEC 60099-4

  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

PROTECTIVE CHARACTERISTICS – UHS, IN = 10 KA, CLASS 1 IEC 60099-4

  Lightning Impulse Residual Voltage (kV crest) 
30/60 Switching Surge
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

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