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+/-500KV DC Composite Insulator

Transmission - Insulators - Polymer Strain Insulators - +/-500KV DC Composite Insulator
Part No. Rated Voltage
(kV)		 Specified Mechanical Load
(kN)		 Socket & Ball Size Section Height H
(mm)		 Minimum Arcing Distance H
(mm)		 Large/Small Shed Diameter D/d
(mm)		 Shed Diameter D
(mm)		 Diameter of Corona Ring D1, D2
(mm)		 Min Nominal Creepage Distance L
(mm)		 Lighting Impulse Withstand Voltage Wet Switch Impulse Withstand Voltage Wet Power Freq. Voltage Weight (kg)
1.1-1000-500/160-1 500 160 20 5440ยฑ50 5000 174/88 79 400 18025 +2550 +1550 +600 33
1.1-1000-500/160-2 500 160 20 6290ยฑ50 5600 174/88 79 400 21000 +2750 +1650 +650 38
1.1-1000-500/160-3 500 160 20 6800ยฑ50 6200 174/88 79 400 23000 +2950 +1750 +700 45
1.1-1000-500/180-1 500 180 20 5440ยฑ50 5000 174/88 79 400 18025 +2550 +1550 +600 33
1.1-1000-500/180-2 500 180 20 6290ยฑ50 5600 174/88 79 400 21000 +2750 +1650 +650 38
1.1-1000-500/180-3 500 180 20 6800ยฑ50 6200 174/88 79 400 23000 +2950 +1750 +700 45
1.1-1000-500/210-1 500 210 20 5440ยฑ50 5000 174/88 79 400 18025 +2550 +1550 +600 33
1.1-1000-500/210-2 500 210 20 6290ยฑ50 5600 174/88 79 400 21000 +2750 +1650 +650 38
1.1-1000-500/210-3 500 210 20 6800ยฑ50 6200 174/88 79 400 23000 +2950 +1750 +700 45
1.1-1000-500/240-1 500 240 20 5440ยฑ50 5000 174/88 79 400 18025 +2550 +1550 +600 33
1.1-1000-500/240-2 500 240 20 6290ยฑ50 5600 174/88 79 400 21000 +2750 +1650 +650 38
1.1-1000-500/240-3 500 240 20 6800ยฑ50 6200 174/88 79 400 23000 +2950 +1750 +700 45
1.1-1000-500/300-1 500 300 24 5440ยฑ50 5000 190/110 89 400 18025 +2550 +1550 +600 34
1.1-1000-500/300-2 500 300 24 6290ยฑ50 5600 190/110 89 400 21000 +2750 +1650 +650 40
1.1-1000-500/300-3 750 300 24 6800ยฑ50 6200 190/110 89 400 23000 +2950 +1750 +700 47
1.1-1000-500/400-1 750 400 28 5440ยฑ50 5000 190/110 89 400 18025 +2550 +1550 +600 35
1.1-1000-500/400-2 750 400 28 6290ยฑ50 5600 190/110 89 400 21000 +2750 +1650 +650 41
1.1-1000-500/400-3 750 400 28 6800ยฑ50 6200 190/110 89 400 23000 +2950 +1750 +700 47