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Porcelain 57-5 insulator for distribution superior quality
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Product: Views:54Porcelain 57-5 insulator for distribution superior quality 
Unit price: Negotiable
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Delivery date: Since the payment date Days delivery
Valid until: Long-term effective
Last updated: 2017-12-26 23:11
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Model Number: ANSI 57-5 Brand Name: SASUN Key Specifications/Special Features: ANSI 57-5 porcelain line post insulator1. Original insulator producer2. Superiorpropertiesoflow and medium temperatureresistance;3. Strongagingresistance;4. Niceappearance& longservicetime.5. Command glaze and semi-conductor glaze, color brown and gray both available.6. Free sample, professionalporcelain insulator supplier.
ANSI Class 57-1 57-2 57-3 57-4 57-5
Creepage Distance, mm 356 559 737 1015 1145
Dry Arcing Distance, mm 165 241 311 368 438
Cantilever Strength, kN 12.5 12.5 12.5 12.5 12.5
Low Frequency
Flashover Voltage		 Dry, Kv 80 110 125 150 175
Wet, Kv 60 85 100 125 150
Critical Impulse
Flashover Voltage		 Pos., kV 130 180 210 255 290
Neg., kV 155 205 260 340 380
Radio Influence
Voltage Data		 Test Voltage to Ground, kV 15 22 30 44 44
Max. RIV at 1000 KHz, uV 100 100 200 200 200
Net Weight, Each, Approx., kg 5.2 9 11 16 23