300kN U300BP Suspension Glass Insulator - Stain-Resistant

300kN Stain-Resistant Disc Suspension Glass Insulator U300BP

The 300kN stain-resistant disc suspension glass insulator U300BP is designed to provide superior insulation and support for overhead transmission lines. Manufactured by Jiangxi Huayao Electric Co., Ltd., a leading glass insulator producer in China, this product exemplifies high-quality standards and efficiency.

About Jiangxi Huayao Electric Co., Ltd.

Located in Shangbu Town Industrial Park, Luxi County, Pingxiang City, Jiangxi Province, China, Jiangxi Huayao Electric Co., Ltd. stands out as a prominent manufacturer in the industry. With a registered capital of 120 million yuan, the company spans 47 acres, boasting a total construction area of 17,200 square meters and over 150 dedicated employees.

Product Range and Specialization

Huayao specializes in glass insulators with capacities ranging from 40kN to 550kN, catering to the demands of 10kV to 500kV ultra-high voltage and extra-high voltage transmission and transformation lines. The company's production processes emphasize quality control, beginning with the selection of raw materials and extending through each technological stage, from melting to pressing, tempering, shock testing, and final inspection.

Main Types of Glass Insulators

• Standard Type (40-550kN)
• Pollution Resistant Type (70-400kN)
• Multi-Umbrella Type (120-330kN)
• Aerodynamic Type (120-300kN)
• Ground Wire Type

Technical Specifications of U300BP Glass Insulator

• Diameter (D): 390mm
• Spacing (H): 195mm
• Creepage Distance: 710mm
• Coupling Size: 20mm
• Mechanical Failing Load: 300kN
• Tension Proof: 150kN
• Dry Power-frequency Withstand Voltage: 100kV
• Wet Power-frequency Withstand Voltage: 60kV
• Dry Lightning Impulse Withstand Voltage: 155kV
• Puncture Withstand Voltage: 130kV

Quality Assurance and Compliance

Jiangxi Huayao Electric Co., Ltd. guarantees meticulously tested products, verified by third-party institutes such as Xi'an High Voltage Apparatus Research Institute Co., Ltd. (XIHARI) and National Ceramic Product Quality Inspection and Testing Center. Pre-shipment inspections are conducted by agencies like INTERTEK, SGS, BV, or by customers themselves.

Certification and Standards

The glass insulators comply with industry standards such as:

• GB/T1001.1-2021
• GB/7253-2019
• IEC 60383-1:2023
• IEC 60120:2020

Product Design and Advantages

Each insulator features an iron cap, tempered glass components, and steel feet integrated with cement adhesive. The design employs advanced cylindrical head structures, offering benefits like reduced weight, increased strength, and extended creepage distance.

Packing and Shipping Information

• Daily Output: 10,000 pieces
• Packaging: 6 pieces per wooden case, placed on pallets
• Delivery Port: Ningbo, Shanghai
• Payment Terms: TT, L/C, FCA