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ProductsANSI 53-1 Porcelain Spool Insulators
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Electrical Power Solution

ANSI 53-1 Porcelain Spool Insulators

Spool insulators are used with spool bolts (upset bolts) clevises, secondary racks and various brackets for deadending or supporting secondary voltage conductors.

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ANSI 53-1 Porcelain Spool Insulators
Place of origin:China
Model Number:53-1
Product name:Spool type insulator
Standard:ASNI
MOQ:1 piece
Material:porcelain
Transverse strength:9.1KN
Net weight:0.22KG



Spool type insulators
ANSI Class

53-1
53-2
53-3
53-4
53-5
Dimensions
Diameter
mm
57
79
76
105
102
Height
mm
54
76
81
76
105
Mechanical Values
Tensile Strength
kn
9.1
13.6
18.2
20.5
27.3
Electrical Values
Low frequency dry flashover voltage
kv
20
25
25
25
35
Low frequency wet flashover voltage,vertical
kv
8
12
12
12
18
Low frequency wet flashover voltage,horizontal
kv
10
15
15
15
26
Packing and Shipping Data
Net weight,approximate
kg
0.22
0.55
0.60
1.15
1.20