XP-70 is a standard porcelain insulator specifically designed for traditional and low-pollution environments, making it an ideal choice for overhead transmission and distribution lines.Its main features include: Dimensions: Nominal diameter of 255mm, structural height of 146mm, creepage distance of 320mm, and unit weight of 3.5kg. Mechanical load capacity: 70kN Wet power frequency withstand voltage: 40kV Dry lightning impulse withstand voltage: 100kV Manufactured and tested in accordance with IEC standards to ensure reliability and safety in electrical applications, typically operating at 11kV to 33kV.
Product Detail
Product Parameters
Type | XP-70 | XP-70C |
IEC Class | U70BL | U70C |
Coupling size | 16 | 16C |
Diameter(mm) | 255 | 255 |
Spacing (mm) | 146 | 146 |
Creepage distance (mm) | 320 | 320 |
Combined M&E strength (kN) | 70 | 70 |
Impact strength (N.m) | 6 | 6 |
Routine proof test load (kN) | 35 | 35 |
Power frequency dry withstand voltage (kV) | 70 | 70 |
Power frequency wet withstand voltage (kV) | 40 | 40 |
Dry lightning impulse withstand voltage (kV) | 100 | 100 |
Power frequency puncture voltage (kV) | 110 | 110 |
Test voltage RMS to ground (kV) | 10 | 10 |
Maximum RIV at 1000kHz (μv) | 50 | 50 |
Net weight, approximate (kg) | 4.7 | 4.8 |
FAQ
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Can we print our trademark or company name on your product or package?
OEM and ODM orders are warmly welcomed, we have rich successful experience in OEM projects. In addition, our R&D team will provide you with professional suggestions.
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How does your company do in terms of quality control?
1) We choose all raw materials to be of high quality.
2) Professional and skilled workers pay attention to every detail in handling the production process.
3) The quality control department is specialized in quality inspection for each process.
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How can I get samples to test your quality?
We can provide free samples for you to test and check, just bear the freight cost.
Contact us to know more about our products, our professional team will serve you and customize it according to your requirements.
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