Home / Products / Glass Insulators / U120BP 120KN anti fouling suspension glass insulator
U120BP 120KN anti fouling suspension glass insulator
U120BP 120KN anti fouling suspension glass insulator
U120BP 120KN anti fouling suspension glass insulator
U120BP 120KN anti fouling suspension glass insulator
U120BP 120KN anti fouling suspension glass insulator
U120BP 120KN anti fouling suspension glass insulator
U120BP 120KN anti fouling suspension glass insulator
U120BP 120KN anti fouling suspension glass insulator

U120BP 120KN anti fouling suspension glass insulator

Anti-fouling glass insulators refer to insulating products developed to meet the needs of live working. Anti-fouling glass insulators are used for insulation and suspension of conductors in high-voltage and ultra-high-voltage AC and DC transmission lines. They are composed of iron caps, anti-fouling glass parts and steel feet, and are glued together with cement adhesive. This product adopts the most advanced cylindrical head structure in the world, which is characterized by small head size. Light weight, high strength and large creepage distance. It can save metal materials and reduce line costs.

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Product Detail

1. Zero value self-breakage, easy to detect


(1) Anti-fouling glass insulators have the characteristics of zero value self-breakage. It can be observed on the ground or in a helicopter without climbing the pole to detect each piece, which reduces the labor intensity of workers.


(2) The annual self-breakage rate of products introduced from the production line is 0.02-0.04%, which can save line maintenance costs. It has good arc resistance and vibration resistance.


(3) During operation, the new surface of the anti-fouling glass insulator that was burned by lightning is still smooth glass and has a toughened internal stress protection layer. Therefore, it still maintains sufficient insulation performance and mechanical strength.


(4) There have been many cases of conductor dancing caused by ice on the 500kv line. After testing, the electromechanical performance of the glass insulators after the conductor dancing has not declined.


2. Good self-cleaning performance and not easy to age


(1) According to the general feedback from the power department, glass insulators are not easy to accumulate dirt and are easy to clean. The glass insulators running on the southern lines are washed clean after rain.


(2) The electromechanical performance of glass insulators on the lines in typical areas is regularly sampled and measured. The accumulated data of thousands of data show that the electromechanical performance of glass insulators after 35 years of operation is basically the same as when they left the factory, and no aging phenomenon has occurred.

Product Parameters

TypeNominal diameter(mm)Structural height(mm)Creepage distance(mm)Connection Mark(mm)Rated mechanical failure load(kN)One-minute power frequency dry withstand voltage(kV)Power frequency wet withstand voltage single/5-chip string (kV)Lightning impulse withstand voltage single/5 pieces in series(kV)Minimum power frequency breakdown withstand voltage(kV)Weight of a single insulator(kg)
U70BP/146H28014645016708550/200125/4501305
U100BP/146H280146450161008550/200125/4501305
U120BP/146H280146450161208550/200125/4501305
U160BP/155H320155550201609055/200140/5001309
U210BP/170H330170550202109055/200140/5001309
U240BP/170H330170550242409055/200140/5001309.5
U300BP/195H390195635243009560/220150/55013014
U420BP/205H380205620284209055/200140/55013016.2
U550BP/240H380240720325509560/275145/55013019.8
U70BP2/146H32014655016709055/200140/5001307.5
U100BP2/146H320146550161009055/200140/5001307.5
U120BP2/146H320146550161209055/200140/5001307.5
U160BP2/155H330155615201609055/200140/50013010
U210BP2/170H330170615202109055/200140/50013010.5
U240BP2/170H330170615242409055/200140/50013011
U300BP2/195H3901956902430010060/220155/55013015.5
Order information:
① Voltage level; ② Rated mechanical load; ③ Creepage distance; ④ Power frequency withstand voltage; ⑤ Lightning full-wave impulse withstand voltage; ⑥ Insulation distance; ⑦ Connection mode

FAQ

Q

A

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.

Q

A

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.

Q

A

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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