Prime insulators is manufacturer and exporters of disk insulators, We are truneky based manufacturing disk insulators as per client's requirments for them specifications, Lots many people are called this insulator like Glass, Electrical, Ceramic, Heat, Porcelain, Lt and Ht, High tension, Low tension disk insulators , We are looking Importers, Suppliers, Traders, Wholesalers and distributors for our products globally.

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Post Insulator
Disc Insulator
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Disc Insulator

Disc insulators make the line compared to post insulators they also have the additional advantage of capacitive gradation.
Standard Particulars
Disc Insulators ( T & C, B & s Type)
Drawing No.  
PI-DI-T-45
PI-DI-T-70
PI-DI-B-45
PI-DI-T-70
PI-DI-B-90
Porcelain diameter
MM
255
255
255
255
255
Spacing
MM
146
146
145
145
145
total creepage distance
MM
320
320
320
320
320
Combined Electro Mechanical Strength
KN
45
70
45
70
90
Power Frequency one minute withstand voltage
Wet
KV
40
40
40
40
40
Dry
KVp
55
55
55
55
55
Impluse withstand voltage
Wet
KVp
100
100
100
100
100
Dry
KV
90
90
90
90
90
Power frequency Flashoer voltage
Wet
KV
55
55
55
55
55
Dry
KV
65
65
65
65
65
Impluse Flashover voltage
Negaive
KVp
110
110
110
110
110
Positive
KVp
100
100
100
100
100
Puncture Voltage
KV
105
105
105
105
105
Radio Influence Voltage Data Test voltage RMS to
ground
KV
10
10
10
10
10
Max r I V at
1MHz
KV
50
50
50
50
50
Ball & Socket Size/Tongue & Clevis Type
16mmC
16mmC
16mmC
16mmC
16mmC
Net Weight (approx.)
Kgs
4.5
4.6
4.5
4.5
5.0
Specification as per IS : 731, BS : EN 60383, IEC : 383
 
 
 
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