Gold Member Since 2015
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Elecal Electric Appliance Co., Ltd.

Fuse, Fuse Holder, Car Fuse manufacturer / supplier in China, offering Composite Insulators End Fittings, Nt Low Voltage Fuse, Warning Bell and so on.

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Supplier Homepage Product Fuse & Disconnector Arrester Composite Insulators End Fittings

Composite Insulators End Fittings

FOB Price: US $10 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $10/ Piece
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Payment Terms: T/T

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Basic Info
  • Breaking Capacity: Low
  • Usaga: Low Voltage
  • Fusing Speed: FF
  • Type: Current Fuse
  • Shape: Circle
  • Fusing Device: Discoloration
Product Description
1.Composite Post Insulator 
This product is applied to high voltage power line service.And Have features of good gydrophobicity,anti-ageing,anti-leakage trace and electric erode prood,tensile strength and bending strength,strong mechanical strength,shok resistance good quakeproof and brittle failure proof,light weight,easy to installation,and the installation iutline of top and base are the same size with porcelainpin type,they can exchange to use each other. 
main parameter

ItemDongwoo Standard
Electrical ratingsRated voltage45kv35kv25kv15kv
Low frequency dry flashover ovltage test190kv170kv150kv100kv
Low frequency dry flashover ovltage test170kv140kv115kv70kv
Critical impulse

flashover voltage test
Positive275kv255kv235kv180kv
Negative370kv345kv320kv260kv
Radio influence voltage testMax.voltage test1μ/(Max)1μ/(Max)1μ/(Max)1μ/(Max)
MechanicalFailing load test10,000kgf10,000kgf10,000kgf10,000kgf
Number of sheds10864
DimensionsSection Length630mm540mm449mm352mm
Leakage distance1100mm886mm674mm445mm
Mininum arcing distance2190mm410mm320mm215mm


Composite insulators end fittings
All the end fittings listed in the table below refer to what is stated in IEC61466-1(02-1997)standard. 
TYPECODE70KN120KN160KN210KN

BALL

B
Size16
IEC 60120
Size16
IEC 60120
Size20
IEC 60120
Size20
IEC 60120

SOCKET

S
Size16
IEC 60120
Size16
IEC 60120
Size20
IEC 60120
Size20
IEC 60120

TONGUE

T
Size16N
A=17.0
B=20.0
C=17.5
Size19N
A=16
B=27
C=24
Size19N
A=16
B=27
C=24
Size20N
A=22
B=26
C=24

CLEVIS

C
Size16N
A=18.0
B=8.00
C=34.8
D=17.5
Size19N
A=23.0
B=11.5
C=38.0
D=20.0
Size19N
A=23.0
B=11.5
C=38.0
D=20.0
Size20N
A=26.0
B=15.0
C=43.0
D=22.0

EYE

E
Size17
A=44
B=20
C=31
D=45
E=12
Size24
A=62
B=26
C=52
D=70
E=18
Size24
A=62
B=26
C=52
D=70
E=18
Size24
A=70
B=26
C=52
D=74
E=22

Y-CLEVIS

Y
Size199

H=40
Size19

H=40
Size19

H=40
Size22

H=40

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