220kV High Outdoor Insulator - Zhejiang Yuanneng Electric Technology Co.,Ltd
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220kV High Outdoor Insulator

220kV high outdoor insulator can work for service voltage 230kV. It can be equipped with corona rings (optional), to evenly distribute the high voltage around the insulator to ensure there is no potential difference between various parts of the ring, to achieve the effect of voltage equalization.

We regret to inform you that our products are not available for retail sales, MOQ should be 100pcs. We appreciate your understanding and support.

Overview Specification Chart Application Other

Description

220kV high outdoor insulator can work for service voltage 230kV. It can be equipped with corona rings (optional), to evenly distribute the high voltage around the insulator to ensure there is no potential difference between various parts of the ring, to achieve the effect of voltage equalization.

 

Product Feature

  1. Housing material is high-quality silicone rubber with the characteristic of waterproof and UV resistance.
  2. 3 mm thick high-temperature vulcanized (HTV) silicone rubber sheds improve the mechanical characteristics of the system while reducing the electric field strength of the FRP rod.
  3. Big creepage distance for optimum contamination performance.
  4. The core will be an epoxy fiberglass core, which has good performance on fracture resistance, high-temperature resistance, and stress corrosion resistance.
  5. The end metal fitting is crimped to the fiberglass core instead of silicone housing, to reach the maximum mechanical load.

 

Packing

Several different grades of packaging are available depending on the mode of transport and expected storage conditions. Special packaging arrangements are available upon user request.

 

Specification Chart

Model FXBW-220/120SB-2150
Rated voltage 220kV
Section Length 2150±30mm
Dry arc distance 1960mm
Power frequency withstand voltage 1 minute, wet 395kV
Lightning impulse withstand voltage 1000kV
Specified mechanical load (SML) 120kN
Routine test load (RTL) 60kN
Creepage distance 6000mm
Shed Color Gray

Application

Silicone rubber suspension insulators are widely used in transmission lines, substations, power equipment and other fields. In transmission lines, composite rod-shaped suspension insulators can be used in power towers, cable suspension wires and other locations to support wires and insulate. In substations and power equipment, composite rod suspension insulators can be used on equipment such as isolation switches, circuit breakers, and cable terminals to ensure the safe operation of equipment.

 

Conditions of Use

Ambient temperature 40℃~+40℃

Altitude does not exceed 1500 meters

AC power frequency does not exceed 100hz

The wind speed does not exceed 35m/s

The earthquake intensity does not exceed magnitude 8

Products Recommended
Excellent supplier of medium and high voltage electrical appliaances
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We only accept bulk order instead of retail sales, greatly appreciated for your kindly understanding.

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