Insulators Catalogue

Chia sẻ: Nguyen Anh Tu | Ngày: | Loại File: PDF | Số trang:12

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Tài liệu sau đây trình bày các thông số kỹ thuật của các loại Insulators (thiết bị cách điện). Đây là tài liệu tham khảo hữu ích cho các kỹ sư điện, những ai quan tâm đến lĩnh vực này.

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Nội dung Text: Insulators Catalogue

Designation U40BS U40BL U40C Mechanical failing load kN 40 40 40 Mechanical residual strength kN 32 32 32 Diameter of the insulating part mm 175 175 175 Spacing mm 100 110 146 Nominal creepage distance mm 185 185 185 Ball and socket coupling mm 11 11 16C Puncture voltage in insulating medium kV 100 100 100 50 Hz withstand voltage (dry) kV 55 55 55 50 Hz withstand voltage (wet) kV 33 33 33 Dry lightning impulse withstand voltage kV 70/70 70/70 70/70 1.2/50+/- one unit Radio interference voltage at 0.5 MHz dB/kV 86/25 86/25 86/25 Weight kg 1,7 1,7 2,0
Designation U70BS U70BL Mechanical failing load kN 70 70 Mechanical residual strength kN 56 56 Diameter of the insulating part mm 255 255 Spacing mm 127 146 Nominal creepage distance mm 303 303 Ball and socket coupling mm 16 16 Puncture voltage in insulating medium kV 130 130 50 Hz withstand voltage (dry) kV 70 70 50 Hz withstand voltage (wet) kV 40 40 Dry lightning impulse withstand voltage kV 100/100 100/100 1.2/50+/- one unit dB 60 60 kV 20 20 Radio interference voltage at 0.5 MHz dB 86 86 kV 25 25 Weight kg 3,4 3,4
Designation U120BS U120BL Mechanical failing load kN 120 120 Mechanical residual strength kN 96 96 Diameter of the insulating part mm 255 255 Spacing mm 146 170 Nominal creepage distance mm 320 320 Ball and socket coupling mm 16 16 Puncture voltage in insulating medium kV 130 130 50 Hz withstand voltage (dry) kV 70 75 50 Hz withstand voltage (wet) kV 40 40 Dry lightning impulse withstand voltage kV 100/100 100/100 1.2/50+/- one unit dB 60 60 kV 20 20 Radio interference voltage at 0.5 MHz dB 86 86 kV 30 30 Weight kg 3,9 3,9
Designation U160BS U160BL Mechanical failing load kN 160 160 Mechanical residual strength kN 128 128 Diameter of the insulating part mm 280 280 Spacing mm 146 170 Nominal creepage distance mm 370 370 Ball and socket coupling mm 20 20 Puncture voltage in insulating medium kV 130 130 50 Hz withstand voltage (dry) kV 75 75 50 Hz withstand voltage (wet) kV 45 45 Dry lightning impulse withstand voltage kV 110/110 110/110 1.2/50+/- one unit dB 60 60 kV 20 20 Radio interference voltage at 0.5 MHz dB 86 86 kV 35 35 Weight kg 6,2 6,2
Low Frequency Mechanical Impuls Withstand Puncture Breaking Leakage Withstand Weight Type Voltage kV Voltage Load Distance Voltage (kg) kV Minimum kV daN dry wet Ps-12 230 60 45 100 120 1.000 1,84 Ps-17,5 265 70 53 120 130 1.000 2,52 Ps-24 360 80 65 140 150 1.200 3,65 Ps-28 420 90 75 160 150 1.200 5,5 Ps-36 540 100 86 180 160 1.300 7,5 Ps-38 630 110 100 200 180 1.300 10,8
Low Mechanical Impuls Frequency Breaking Leakage Withstand Weight Type Withstand Load Distance Voltage (kg) Voltage kV Minimum kV dry wet daN LSP12L 250 NA 28 75 1250 5,8 LSP17.5L 350 NA 38 95 1250 6,4 LSP 24L 530 NA 50 125 800 8 LSP 24N 400 NA 50 125 1250 9,8 LSP 24L 530 NA 50 125 1250 10,5 LSP 38L 720 NA 70 170 800 11,5 LSP 38N 580 NA 70 170 1250 12 LSP 38L 720 NA 70 170 1250 13 LSP 52L 1140 NA 95 250 1250 20
Number r1 & r2 Type of H (mm) h (mm) D (mm) d (mm) (mm) sheds LSP12L 3 190 156 150 0 25 LSP17.5L 4 222 188 150 100 25 LSP 24L 5 305 268 150 100 25 LSP 24N 5 305 270 160 116 25 LSP 24L 5 305 270 170 116 25 LSP 38L 6 370 333 160 100 25 LSP 38N 6 370 335 170 116 25 LSP 38L 6 370 335 180 116 25 LSP 52L 10 510 475 200 130 25
Designation J 70 K J 70KP J 100 DP Insulators part diameter mm 255 255 280 Spacing mm 127 127 170 Standard coupling size mm 16 A 16 A 16 A Total leakage distance mm 290 292 300 Protected leakage distance mm 190 187 200 Split-pin R 16 A R 16 A R 16 A Impuls Voltage 1,2/50µs - 100 % Impuls Flashover Voltage - Positive kV 115 125 135 - 50% Impuls Flashover Voltage - Positive kV 105 117 130 - 0 % - Impuls Withstand Voltage - Positive kV 100 110 120 - 100 % Impuls Flashover Voltage - Negative kV 120 130 145 -50 % Impuls Flashover Voltage - Negative kV 115 122 136 -0 % Impuls Withstand Voltage - Negative kV 105 115 127 Low Frequency Flashover Voltage Dry kV 65 75 75 Low Withstand Flashover Voltage Dry kV 60 70 70 Low Frequency Flashover Voltage Wet kV 43 45 50 Low Withstand Flashover Voltage Wet kV 40 38 45 Low Frequency Puncture Voltage in Oil kV 120 110 110 Capacity pF 52 52 56 Radio influence level at 10 kV dB 18 16 15 Radio influence level at 14 kV dB 49 34 37 Radio influence level at 18 kV dB 53 54 52 Radio influence level at 22 kV dB 60 64 61 Test at 1000 kHz Routine test Mechanical Load kN 28 28 40 Mehanical Breaking Load kN NA 70 100 Elektromehanical Breaking Load kN 70 70 100 Weight per insulator string unit kg 3,9 5,55 6,1
LP LP LP LP Type of insulators š 75/28 š 75/18 š 75/22 š 60/5 š 60/7 š 75/14 š 85/22 60/5 60/7 75/14 85/22 Core insulators mm 60 60 75 85 75 75 75 85 85 85 85 diameter Number of sheds 5 7 14 22 30 18 22 14 18 22 24 Total length mm 380 490 860 1.270 1.260 1.240 1.270 935 1.275 1.270 1.330 Spacing between mm 46 46 46 46 70 57 47,6 48 57 46 44,5 sheds Overall sheds mm 120 120 150 160 180 170 195 210 180 205 220 diameter Distance between mm 260 340 690 1.060 1.075 1.060 1.090 720 1.060 1.060 1.120 caps Leakage distance mm 500 700 1.500 2.300 3.300 2.200 3.300 2.250 2.200 3.350 4.000 Medium breking daN 5.500 6.700 12.000 15.000 10.000 10.000 10.000 14.000 14.000 14.000 14.000 extention Load Routine test daN 3.800 4.700 8.400 10.500 7.000 7.000 7.000 12.200 12.200 12.200 12.200 extention Load Impuls withstand kV 150 200 405 625 550 550 550 405 550 550 550 voltage Low Frequency withstand voltage, kV 70 90 185 285 230 230 230 185 230 230 230 wet Weight, cca kg 7 8 20 26 42 28 38 36 39 50 52 Standard coupling mm 11 16 16 20 16 16 16 20 20 20 20 size