HDPE Insulator Pin Type
High-density polyethylene insulator(HDPE insulator) or plastic insulator can used in overhead electrical distribution system, compacted or conventional distribution aerial nets. It suits for polluted area or salty coastal area in tropical zone. HDPE insulators can be applied with jacketed or bare overhead conductors, aluminum or copper. Mainly applied in electrical system of 15KV, 25KV and 35KV.
Specifications
Cat No. |
15F |
25F1 |
25F2 |
35F |
Rated Voltage |
15kV |
25kV |
25kV |
35kV |
Class |
55-4 |
55-5 |
55-5 |
55-6 |
Material |
Polyethylene |
Polyethylene |
Polyethylene |
Polyethylene |
Neck and Pin Hole Size (inch) |
“F”Neck 1” or 3/8” pinhole |
“F”Neck 1” or 3/8” pinhole |
“F”Neck 1” or 3/8” pinhole |
“F”Neck 1” or 3/8” pinhole |
Dry Arcing Distance-mm |
160 |
183 |
200 |
254 |
Leakage distance-mm |
360 |
390 |
370 |
508 |
Cantilever Strength-kN |
13 |
13 |
13 |
13 |
Low Frequency Flashover Voltage-Dry-kV |
75 |
89 |
85 |
110 |
Low Frequency Flashover Voltage-Wet-kV |
50 |
60 |
55 |
75 |
Low Frequency Withstand Voltage Dry-kV/min |
70 |
70 |
80 |
90 |
Low Frequency Withstand Voltage Wet-kV/min |
40 |
50 |
50 |
70 |
Critical Impulse Flashover-Positive-kV |
110 |
140 |
130 |
160 |
Critical Impulse Flashover-Negative-kV |
145 |
170 |
150 |
200 |
Low Frequency Puncture Voltage-kV |
160 |
200 |
180 |
200 |
Color |
Gray |
Gray |
Gray |
Gray |
HDPE Insulator has following advantages
1. Excellent Track-Resistant
2. High Chemical Resistance
3. Unbreakable and Light Weight
4. Easiest Handling and Transportation
5. Low Initial Cost
6. Long Service Life
7. Durable Metal Treads
8. Water Repelling Surface
9. High resistance to traction, flexion and impact
10. May be fixed by elastomeric ring or pre shaped plastic lace
Our HDPE insulators are widely used in America, Europe, South American, North-east Asia etc. Standard : ANSI C29.5 and C29.6 |