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Indoor – Surge Arresters

Surge Arresters Indoor type are intended for use in protection of AC Power Engineering Networks against multiple Lightning and Switching surge and over voltages in MV switchgear, vaccum circuit breakers, HV cable sheath protection, motors, transformers, capacitor banks. ORANGE POWER surge arresters can be specifically designed to meet customer’s specifications.
Indoor-Surge-Arresters

DATA SHEET - INDOOR SURGE ARRESTER

Model No. Rated Voltage AC (Ur) RatedCurrent NDC Max. continuous operating Voltage AC (Uc) Long Duration Discharge Class Residual voltage in [kV] peak at a specified impulse current (8/20µs wave) Minimal Distances Height Of LA without Studs Height Of LA with Studs Dia
Between Arresters Between Arrester & nearest ground
kV kA kV 5kA 10kA 20kA mm mm mm mm mm
OPI03010C1 3 10 2.55 Class 1(DH) 8.5 9 10 80 50 60 130 50
OP106010C1 6 10 5.10 Class 1(DH) 18 20 22 100 70 150 210 52
OPI06010C2 6 10 5.10 Class 2 (SL) 18 20 22 105 75 150 210 58
OPI06010С3 6 10 5.10 Class 3(SM) 18 20 22 110 80 150 210 78
OPI07510C1 7.5 10 6.38 Class 1(DH) 22.5 25 27.5 112 84 150 210 52
OPI07510C2 7.5 10 6.38 Class 2 (SL) 22.5 25 27.5 115 87 150 210 58
OPI07510C3 7.5 10 6.38 Class 3(SM) 22.5 25 27.5 120 90 150 210 78
OPI09010C1 9 10 7.65 Class 1(DH) 25.5 27.5 30 125 95 150 210 52
OPI09010C2 9 10 7.65 Class 2 (SL) 25 27 29.6 130 100 150 210 58
OPI09010С3 9 10 7.65 Class 3(SM) 24.5 26.5 29 137 110 150 210 78
OPI12010С1 12 10 10.00 Class 1(DH) 34 35 41 148 120 150 210 52
OPI12010С2 12 10 10.00 Class 2 (SL) 34 36 40 155 125 150 210 58
OPI12010C3 12 10 10.00 Class 3(SM) 33 37 39 165 130 150 210 78
OPI15010С1 15 10 12.75 Class 1(DH) 43 47 49 177 140 295 360 52
OPI15010C2 15 10 12.75 Class 2 (SL) 42 46 50 180 150 295 360 58
OP115010C3 15 10 12.75 Class 3(SM) 41.5 45.5 49.5 190 160 295 360 78
OPI18010C1 18 10 15.30 Class 1(DH) 49 56 58 200 170 295 360 52
OPI18010C2 18 10 15.30 Class 2 (SL) 50 55 59 210 180 295 360 58
OPI18010C3 18 10 15.30 Class 3(SM) 51 54 60 220 190 295 360 78
OPI24010C1 24 10 20.40 Class 1(DH) 61 64 69 250 205 295 360 52
OPI24010С2 24 10 20.40 Class 2 (SL) 60 63 68 260 220 295 360 58
OPI24010C3 24 10 20.40 Class 3(SM) 59 62 67 268 230 295 360 78
OPI27010C1 27 10 22.95 Class 1(DH) 80 84 91 280 237 360 425 52
OPI27010C2 27 10 22.95 Class 2 (SL) 78 82 90 285 245 360 425 58
OPI27010с3 27 10 22.95 Class 3(SM) 77 81 89 295 255 360 425 78
OPI30010C1 30 10 25.50 Class 1(DH) 87 92 102 300 260 360 425 52
OPI30010c2 30 10 25.50 Class 2 (SL) 85 90 100 310 270 360 425 58
OPI30010С3 30 10 25.50 Class 3(SM) 83 88 98 315 280 360 425 78
OPI33010C1 33 10 28.05 Class 1(DH) 94 100 112 325 290 360 425 52
OPI33010C2 33 10 28.05 Class 2 (SL) 92 98 110 330 295 360 425 58
OPI33010C3 33 10 28.05 Class 3(SM) 90 96 108 335 300 360 425 78
OPI36010C1 36 10 30.60 Class 1(DH) 98 106 122 355 315 360 425 52
OPI36010C2 36 10 30.60 Class 2 (SL) 100 108 120 360 320 360 425 58
OPI36010С3 36 10 30.60 Class 3(SM) 102 110 118 370 325 360 425 78