• Pin Type Porcelain Insulator

Pin Type Porcelain Insulator

Pin type insulators are mainly used on overhead transmission and distribution lines to support and insulate the conductors in normal areas, polluted areas and high-altitude regions. We supply the insulators in accordance with the standards of GB, ANSI, AS, CAN as well as customer’s special requirements. Please contact us! Email:

Product Details

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Description

Skype: liujingmec
liujing@mec.com.cn
 
Pin Type Porcelain Insulator
 
Pin type insulators are mainly used on overhead transmission and distribution lines to support and insulate conducts in normal area, polluted area and high-altitude region. We can supply the insulators in accordance with the standards of GB, ANSI, AS, CAN as well as customer’s special requirements.
 
Type
Class
Nominal creepage distance
 
 
 
 
mm
Arcing distance
 
 
 
 
 
mm
Radio interference voltage
Critical impulse flashover voltage
Low frequency flashover voltage
Cantilever strength
 
 
 
 
 
lb
Low-feq puncture voltage
 
 
 
 
kV
Unit mass
 
 
 
 
 
kg
Low frequency test voltage to ground
 
kV
Max. RIV. at 1Mhz
Positive
Negative
Dry flashover
Wet flashover
Anti-radio interference type
 
 
μV
Normal type
 
 
 
μV
Anti-radio interference type
 
 
kV
Normal type
 
 
 
kV
Anti-radio interference type
 
 
kV
Normal type
 
 
 
kV
Anti-radio interference type
 
 
kV
Normal type
 
 
 
kV
Anti-radio interference type
 
 
kV
Normal type
 
 
 
kV
P-3-M
55-1
102
57
5
50
2500
50
70
35
20
3000
50
0.6
P-6-M
55-2
127
86
5
50
2500
70
75
85
95
45
50
25
25
2500
70
0.7
P2-10-M
55-3
178
114
10
50
5500
90
100
110
130
55
65
30
35
2500
9095
1.1
P-10-M
55-4
229
127
10
50
5500
105
110
130
140
65
70
35
40
3000
115
1.6
P-15-M
55-5
305
159
15
100
8000
130
140
150
170
80
85
45
45
3000
135
2.5
P2-15-M
55-6
381
203
22
100
8000
150
170
100
50
3000
130
4.0
P3-20-M
56-1
330
178
15
100
8000
150
190
95
60
2500
145
3.8
P-20-M
56-2
432
210
22
100
12000
175
225
110
70
3000
165
5.5
P-35-M
56-3
533
241
30
200
16000
200
265
125
80
3000
185
7.0
P-46-M
56-4
686
286
30
200
16000
225
310
140
95
3000
 
11.1

Company Profile

We specialize in the production of primary power equipment, including metal oxide surge arrester(MOA), polymer housed metal oxide arrester for transmissionlines, metal oxide varistor,on-line monitors for surge arrester and surge arrester monitor and so on.
After 30years technical innovation and industrial transformation, we have yearly production capacity for 4.5 million pieces ofΦ32-128metal oxide varistor (MOV), 0.5 million sets of 0.22-1000KV metal oxide surge arrester.
Our main products have passed ISO9001 quality management system certificate, ISO14001 environment management system certificate, OHS18001 occupational health and safty management system certificate and KEMA Netherland certificate.
Our arrester market share reaches above 32% in China market, especially 500KV surge arrester bid winning rate in the scale bidding of state grid corporation of China in the lastest three years, was the top one during the same industry in China.
 
 
 

MEC

 

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