CTV 254 tempered glass insulators are commonly used in high-voltage transmission systems ranging from 10 kV to 330 kV. With a diameter of 254 mm and a creepage distance of 320 mm, they can withstand a minimum mechanical failure load of 70 kN.CTV 254 glass insulators are highly popular in the Algerian market due to their long-term reliability. Even after 30 years of operation, they maintain excellent mechanical and electrical properties.
Product Detail
Product Parameters
| Item | - | CTV 254 | |
| IEC Designation | - | U70B/146 | U70B/127 |
| Nominal Diameter D | mm | 255 | 255 |
| Nominal Height H | mm | 146 | 127 |
| Nominal Creepage Distance L | mm | 320 | 320 |
| Socket Coupling | mm | 16 | 16 |
| Mechanical Failing Load | kN | 70 | 70 |
| Mechanical Routine Test | kN | 35 | 35 |
| Wet Power Frequency Withstand Voltage | kV | 40 | 40 |
| Dry Lightning Impulse Withstand Voltage | kV | 100 | 100 |
| Impulse Puncture Voltage | P.U | 2.8 | 2.8 |
| Power Frequency Puncture Voltage | kV | 130 | 130 |
| Radio Influence Voltage | μv | 50 | 50 |
| Corona Visual Test | kV | 18/22 | 18/22 |
| Power Frequency Electric Arc Voltage | kA | 0.12s/20kA | 0.12s/20kA |
| Net Weight Per Unit | kg | 3.6 | 3.5 |
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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