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Porcelain Insulators-Pin Type Insulators
FOB Reference Price / Min.Order Quantity
: Get Latest Prices
Processing Time:1 Days - 60 Days
Packaging Details:
STANDARD EXPORTING PACKAGE
Port: Shanghai / Shenzhen / Qingdao / Ningbo / Other
Payment Terms: L/C , T/T , other
We offer high quality pin type insulators according to IEC ,ANSI,BS standards and customers' specifications .
Voltage class of pin type insulator can be made upto 33 KV ,10 KN.
Especially ANSI Standard pin insulator are in very good finish and high cantilever strength .
for example : 55-2,55-3,55-4,55-5 , 56-1,56-2,56-3,56-4,56-5 etc.
|
ANSI class
|
55-1
|
55-2
|
55-3
|
55-4
|
55-5
|
|
Insulator type
|
Plain
|
Radio Freed
|
Plain
|
Radio Freed
|
Plain
|
Radio Freed
|
Plain
|
Radio Freed
|
Plain
|
Radio Freed
|
|
Neck Designation
|
C
|
C
|
C
|
F
|
F
|
|
Rating Voltage (U.S.Practice) /(kV)
|
7.2
|
7.2
|
/
|
/
|
/
|
|
Creepage distance(mm)
|
4
|
5
|
7
|
9
|
12
|
|
Dry-arcing distance(mm)
|
2-1/4
|
3-3/8
|
4-1/2
|
5
|
6-1/4
|
|
Minimum pin height(mm)
|
4
|
4
|
5
|
5
|
6
|
|
Dimensions
|
D(mm)
|
3-1/4
|
3-3/4
|
4-3/4
|
5-1/2
|
7
|
|
D2(mm)
|
2-1/4±1/8
|
2-1/4±1/8
|
2-1/4±1/8
|
2-7/8±1/8
|
2-7/8±1/8
|
|
R(mm)
|
1/2
|
5/8
|
9/16
|
9/16
|
9/16
|
|
R2(mm)
|
/
|
5/8
|
9/16
|
1
|
1
|
|
Cantilever strength(kN)
|
3000
|
2500
|
2500
|
3000
|
3000
|
|
Low-frequency flashover voltage
|
dry(kV)
|
35
|
35
|
50
|
45
|
65
|
55
|
70
|
65
|
85
|
80
|
|
wet(kV)
|
20
|
20
|
25
|
25
|
35
|
30
|
40
|
35
|
45
|
45
|
|
Critical impulse flashover voltage
|
positive(kV)
|
50
|
50
|
75
|
70
|
100
|
90
|
110
|
105
|
140
|
130
|
|
negative(kV)
|
70
|
70
|
95
|
85
|
130
|
110
|
140
|
130
|
170
|
150
|
|
Low-frequency puncture voltage(kV)
|
50
|
70
|
90
|
95
|
115
|
|
Radio-Influence Voltage Date
|
test voltage,rms to ground(kV)
|
5
|
5
|
5
|
5
|
10
|
10
|
10
|
10
|
15
|
15
|
|
maximum RIV at 1000kHz(μV)
|
2500
|
50
|
2500
|
50
|
5500
|
50
|
5500
|
50
|
8000
|
100
|
|
ANSI class
|
56-1
|
56-2
|
56-3
|
56-4
|
56-5
|
|
Neck Designation
|
J
|
K
|
K
|
/
|
/
|
|
Voltage Rating (U.S.Practice) /(kV)
|
23
|
23
|
34.5
|
46
|
69
|
|
Creepage distance(mm)
|
13
|
17
|
21
|
27
|
864
|
|
Dry-arcing distance(mm)
|
6
|
8-1/4
|
9-1/2
|
11-1/4
|
356
|
|
Minimum pin height(mm)
|
5
|
7
|
8
|
10
|
318
|
|
D(mm)
|
|
7-1/2
|
9
|
10-1/2
|
12
|
13-1/2
|
|
R(mm)
|
|
9/16
|
9/16
|
9/16
|
9/16
|
9/16
|
|
R2(mm)
|
|
3/4
|
3/4
|
3/4
|
3/4
|
3/4
|
|
Cantilever strength(kN)
|
2500
|
3000
|
3000
|
3000
|
3000
|
|
Low-frequency flashover voltage
|
dry(kV)
|
95
|
110
|
125
|
140
|
175
|
|
wet(kV)
|
60
|
70
|
80
|
95
|
125
|
|
Critical impulse flashover voltage
|
positive(kV)
|
150
|
175
|
200
|
225
|
270
|
|
negative(kV)
|
190
|
255
|
265
|
310
|
340
|
|
Low-frequency puncture voltage(kV)
|
130
|
145
|
165
|
185
|
225
|
|
Radio-Influence Voltage Date
|
test voltage,rms to ground(kV)
|
15
|
22
|
30
|
30
|
44
|
|
maximum RIV at 1000kHz(μV)
|
100
|
100
|
200
|
200
|
200
|
Dalian Hivolt Power System Co.,Ltd.
Basic Information
Business Type:Manufacturer, Trading Company
Main Products:porcelain insulators, polymer insulator, glass insulators, fuse cutout ,transformer bushing ,hardwares
Location:No.2804, 75 Huili Street , Ganjingzi District, Dalian, China
Total Employees: 400
Year Established:
Trade Information
Top 3 Markets:
Accepted Payment Currency:USD,EUR,CNY
Nearest Port:
Average Lead Time:30
Overseas Office: No
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