Porcelain suspension insulator disc insulator 52-3
The porcelain insulator is used on substation & transmission Line. It helps to support and hand wire, insulation wires against tower.
Porcelain Suspension Insulator is designed to give unparalleled performance and reliability.
Advantage:
1, Strong aging resistance
2, Long service life
3, Reasonable price
4, Porcelain uniform
5, Nice Appearance
6, Superior properties of high and low tempreture resistance,
mechnical capability, electrical function. Buy Disc Insulators online from China. We are supply high voltage electrical product at best price. Order Now!
Standard particulars
CLASS ANSI
|
52-3
|
Main Dimension(mm)
|
D
|
254
|
H
|
146
|
Creepage distance/mm
|
292
|
Power-frequency puncture Voltage(KV)
|
110
|
Average flashover voltage
|
Power-frequency
|
Dry (KV)
|
80
|
Wet(KV)
|
50
|
Critical-Impulse
15*40us Wave
|
Positive (KV)
|
125
|
Negative(KV)
|
130
|
Radio-influence voltage
|
Test voltage to ground (KV)
|
10
|
Maximum RIV at 1000Khz(kv)
|
50
|
Electromechanical Load/KG
|
6750
|
| Mechanical Impact Strength/in-16 |
55
|
Time Load Test Value/KG
|
4500
|
Weight(kg)
|
4.6
|
ANSI 52 Series Disc Suspension insulator for hot sale:
ANSI CLASS
|
52-1
|
52-2
|
52-3
|
52-4
|
52-5
|
52-6
|
52-8
|
52-9
|
52-9
|
52-10
|
Fig. No.
|
1
|
2
|
3
|
4
|
3
|
4
|
3
|
5
|
6
|
4
|
Main Dimensions (mm)
|
D
|
165
|
190.5
|
254
|
254
|
254
|
254
|
280
|
114
|
133
|
280
|
H
|
140
|
146
|
146
|
146
|
146
|
146
|
146
|
159
|
159
|
165
|
Leakage Distance/mm
|
178
|
210
|
292
|
292
|
292
|
292
|
280
|
171
|
171
|
280
|
Power-Frequency Puncture Voltage kV
|
80
|
90
|
110
|
110
|
110
|
110
|
110
|
80
|
80
|
110
|
Average Flashover voltage
|
Power Frequency
|
Dry/kV
|
60
|
65
|
80
|
80
|
80
|
80
|
80
|
60
|
60
|
80
|
Wet/kV
|
30
|
35
|
50
|
50
|
50
|
50
|
50
|
30
|
30
|
50
|
Critical-Impulse 1.5x40us Wave
|
Positive/kV
|
100
|
115
|
125
|
125
|
125
|
125
|
125
|
110
|
110
|
125
|
Negative/kV
|
100
|
115
|
130
|
130
|
130
|
130
|
130
|
90
|
90
|
130
|
Radio-Influence
voltage
|
Test Voltage to ground/kV
|
7.5
|
7.5
|
10
|
10
|
10
|
10
|
10
|
7.5
|
7.5
|
10
|
Maximum RIV at 1000kHz/uV
|
50
|
50
|
50
|
50
|
50
|
50
|
50
|
50
|
50
|
50
|
Rated E&M Failing Load/kN
|
44
|
70
|
70
|
70
|
111
|
111
|
160
|
44
|
44
|
160
|
Tension Proof Load/kN
|
22
|
35
|
35
|
35
|
55.5
|
55.5
|
80
|
22
|
22
|
80
|
Impact Strength/N.m
|
5
|
5.5
|
6
|
6
|
7
|
7
|
10
|
5
|
5
|
10
|
Production process
Quality control
