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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:
liujing@mec.com.cn
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.
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|
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
|
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