China U100BLP (146/280/450) Anti-pollution Glass Insulator Manufacturers, Factories

In short, the U100BP is a "specialized solution" optimized for challenging environments such as industrial pollution and coastal salt fog. It combines high mechanical strength with excellent anti-pollution flashover performance, ensuring grid reliability under harsh conditions.

  • Material Advantage: Toughened Glass

    • Self-cleaning property: The smooth glass surface resists contamination and benefits from natural rain washing.

    • Zero-value self-shattering: If an internal defect develops, the glass unit will shatter on its own ("self-explode"), making it easily detectable from the ground without requiring pole-climbing inspections. This significantly reduces line maintenance effort.

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Product Description

Product Information

IEC Standard Classification:
U100BLP
U
Disc Suspension Insulator
100
Mechanical failing load of 100kN
B
Ball And Socket Type
L
Longer pin, assembled to achieve structural height of 146mm
P
For Anti-Pollution type
Disc Suspension Anti-Pollution Insulator Diagram

Dimensional Data

Spacing (S) 146mm
Diameter (D) 280mm
Creepage distance (L) 450mm
Socket coupling 16A

Mechanical Values

Mechanical failing load 100kN
Mechanical residual strength 80kN

Electrical Values

Wet power frequency withstand voltage 50kV
Dry lightning impulse withstand voltage 125kV
Power frequency puncture voltage 130kV

Radio-influence Voltage

RIV test voltage rms to ground / Maximum RIV at 1000 kHz 10 kV / 50 μV
Corona visual test P/C 18/22 KV
Power frequency electric arc voltage 0.12s/20kA

Packing Information

Net weight 5.6kg
Carton Quantity 5pcs/6pcs
Packaging Dimension Diagram

Industry Standard(s)

Manufactured in accordance with IEC60383-1:1993 MOD / GB/T1001.1
Industry standard testing certification

Frequently Asked Questions

What does the standard code U100BLP represent?
U100BLP represents a Disc Suspension Insulator (U) with a mechanical failing load of 100kN (100). It features a Ball and Socket type connection (B), a longer pin configuration configured for a structural height of 146mm (L), and is optimized as an Anti-Pollution type (P).
What are the core physical dimensions of this insulator?
The dimensional parameters are a spacing of 146mm, a diameter of 280mm, and a total creepage distance of 450mm. The socket coupling designation is 16A.
What are the mechanical and electrical ratings?
Mechanically, it supports a failing load of 100kN and a residual strength of 80kN. Electrically, it withstands a wet power frequency voltage of 50kV, a dry lightning impulse of 125kV, and holds a puncture voltage rating of 130kV.
Which industry standards regulate this product?
This disc suspension insulator is strictly manufactured in accordance with the industry-recognized international standard IEC60383-1:1993 MOD and national standard GB/T1001.1.
What are the packaging specifics for transport?
Each unit has a net weight of approximately 5.6kg. For shipping, they are packed in bulk quantities of either 5pcs or 6pcs per carton.

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