Porcelain Post Insulator for High Voltage (ANSI57-2) , Ceramic Insulator

Porcelain Post Insulator for High Voltage (ANSI57-2) , Ceramic Insulator image

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Quick Details

Product Name:

Porcelain Post Insulator for High Voltage (ANSI57-2) , Ceramic Insulator

Model NO.:

ANSI 57-2 ceramic insulator

Brand:

Schneider

Color:

White

Certification:

Size of Bearing Capacity:

70KN

Connection Method:

Trough Type

Usage:

High Voltage Power Transmission

Type:

57-2

Structure:

Post Insulator

Material:

Porcelain

Application:

High-voltage

HS Code:

8546209090

Product Details

ANSI 57-2 Porcelain Line Post Insulator
1.Porcelain material
2.ANSI,DIN,AS,BS,SA

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
Low Frequency Flashover Voltage	Wet,Kv	60	85	100	125	150
Critical Impulse Flashover Voltage	Pos.,kV	130	180	210	255	290
Critical Impulse Flashover Voltage	Neg.,kV	155	205	260	340	380
Radio Influence Voltage Data	Test Voltage to Ground,kV	15	22	30	44	44
Radio Influence Voltage Data	Max.RIV at 1000 KHz,uV	100	100	200	200	200
Net Weight,Each,Approx.,kg		5.2	9	11	16	23

ANSI Class			57-2
Usual line voltage/kV			35
Height" A" /in(mm)			12 (305)
Diameter " B " /in(mm)			5-3/4 (146)
Diameter " C " /in(mm)			4 (102)
Thread " D " /in(mm)			3/4-10UNC
Min. leakage distance/in(mm)			22 (559)
Dry arcing distance/in(mm)			9-1/2 (241)
Cantilever strength/lb(kN)			2800 (12.5)
Average flashover voltage	Low Frequency	Dry/kV	110
		Wet/kV	85
	Critical Impulse	Pos. /kV	180
		Neg. /kV	205
Withstand voltage	Low frequency	Dry/kV	90
		Wet/kV	65
	Impulse/kV		150
Radio influence voltage data	Test voltage/kV		22
	Max. RIV at 1,000kHz/uV		100
Net weight/lb(kg)			17 (7.7)

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