High voltage suspension 120 kN toughened glass insulator U120BP glass insulators

120kN standard disc suspension glass insulator U120BP U120BP/146 Suspension Insulator String Essential for Tower Insulation D280xH146mm Mechanical Load 120kN Glass insulator is a special insulation component used in overhead transmission lines to provide insulation and support for wires.

Structural composition:

Glass insulators are usually composed of iron caps, tempered glass pieces, and steel feet, which are bonded together with cement adhesive.

Main types of glass insulator:

Glass insulator is including standard type, pollution resistant type, DC type, spherical type, aerodynamic type, ground wire type, and contact network for electrified railways Jiangxi Huayao electric Co.,ltd produce standard type glass insulator 40-550Kn, Pollution resistant type 70-400Kn, mutil-umbrella type 120-330kN, Glass insulator aerodynamic type 120-300kN, ground wire type.

Main types of glass insulator：

Product Details

120kN standard disc suspension glass insulator U120BP Place of Origin:  China Brand name:  HUAYAO Certification:  ISO9001 Daily output:  10000 pieces Packing way:  6 pieces in wooden case, then put in pallet. Payment & Shipping Minimum Order Quantity: 10 pieces Packaging Details:  normal export packaging Supply Ability:  50000pcs Delivery Port:  Ningbo,Shanghai Payment term:  TT, L/C, FCA

Quick Detail：

Glass Fog Profile Suspension Insulators LXHP-120 / U120BP Dimensions Diameter (D): 280mm Spacing (H): 146mm Creepage Distance: 450mm Coupling Size: 16mm Mechanical Values Mechanical Failing Load: 120kN Tension Proof: 60kN Electrical Values Dry Power-frequency Withstand Voltage: 85kV Wet Power-frequency Withstand Voltage: 50kV Dry Lightning Impulse Withstand Voltage:125kV Puncture Withstand Voltage: 130kV Radio Influence Voltage Data Test Voltage RMS to Ground: 10kV Maximum RIV at 1000 kHz: 50μV Packing and Shipping Data Net Weight, Approximate: 5.5kg

Jiangxi Huayao Electric Co., Ltd., which is located in Shangbu Town Industrial Park, Luxi County, Pingxiang City, Jiangxi Province,China is one of the leading glass insulator manufacturers in China. The registered capital of the company is 120 million yuan, covering an area of 47 acres, with a total construction area of 17200 square meters and more than 150 employees.
Huayao obtain ISO9001 quality management system, ISO45001 occupation health and safety management system, and other related certifications. 
Huayao integrates R&D, production, sales and solutions into one.
Huayao advantage products are glass insulators with a capacity of 40kN-550kN, which can meet the requirements of 10kV-500kV ultra-high voltage and extra high voltage transmission and transformation lines.
Huayao strictly complies with GB, ANSI, BS, DIN, AS, IEC standard designs, applicable to power transmission lines and substations.
Huayao has established a production line for ultra-high voltage tempered glass insulators with advanced production technology by introducing world-class production and testing equipment from Germany, Italy, and other countries. It has the ability to produce over 6 million pieces of AC and DC glass insulators annually.

The Production process flow:

The production process of glass insulators in Jiangxi Huayao Electric Co.,Ltd is as follows:
Mix raw material=>melt glass liquid=>press to glass insulator shape=> tempering treatment=>cold and shock test=> Glue assembly=> routine test and other test=> Finished products package.

Standard of glass insulator:

The tests have been performed in accordance with:
GB/T1001.1-2021 Insulators for overhead lines with a norminal voltage above 1000V Part1: Ceramic or glass insulator units for a.c. systems Definitions, test methods and acceptance criteria (IEC 60383-1:2021 MOD)
GB/7253-2019 Insulator for overhead lines with a nominal voltage above 1000V-Ceramic or glass insulator units for a.c. systems-Characteristics of insulator units of cap and pin type (IEC 60305:2021 MOD)
IEC 60383-1:2023 Insulators for overhead lines with a norminal voltage above 1000V
IEC 60120:2020 Dimensions of ball and socket couplings of string insulator units
Jiangxi Huayao electric Co.,ltd strictly compliance with above standard. We do the factory test report as above standard.
We always do following test for each products:
1. Verification of the Dimensions
2. Verifications of Displacements
3. Locking system test
4. Galvanized test
5. Thermal shock test
6. Mechanical Failing Load Test
7.Power frequency puncture withstand test

Package of the glass insulator：