

U100BLP 100kN Anti-fog Disc Suspension Glass Insulator
66kv and 220kV high voltage electric glass insulator U100BLP-2 for transmission line 100kN Fog Type Anti-Pollution Toughened Glass Suspension Insulator 100kN High Creepage Fog Type Glass Insulator U100BLP for Medium & Heavy Pollution Power Transmission Grid Assiettes isolatrices 60kV and 220kV type glass insulator U100BLP high voltage sus
- Type codeU100BLP/146
- Mechanical failing load100 kN
- Routine test load50 kN
- Nominal diameter D260 mm
- Unit spacing H146 mm
- Creepage distance L400 mm
- Coupling size16 mm
- Net weight per unit5 kg
Made by Jiangxi Huayao Electric Co., Ltd. in Luxi County, Jiangxi, China. Third-party inspection by Intertek, BV or SGS welcome.
What This Type Is For
Factory direct supply U100BLP 100kN anti-pollution toughened glass insulator. Extended creepage fog type design, anti-flashover & hydrophobic, IEC standard, suitable for coastal, salt fog and industrial polluted overhead power lines.
Coastal salt fog, cement dust and chemical fallout bridge a standard shed and cause flashover. A deeper fog profile buys creepage distance where washing is impractical.
What You Get With This Unit
Rated strength
Specified mechanical failing load of 100 kN, routine tested at 50 kN.
Creepage per unit
400 mm of leakage path in a single unit, so string creepage can be budgeted without guesswork.
Coupling
16 mm ball and socket coupling to match existing line hardware.
Shipping weight
5 kg net per unit, which sets crate weight and freight cost for the string.
Material
Toughened glass shell with hot-dip galvanised cap and pin, cemented and cured.
Traceability
Routine tensile load test on every piece, with the process record kept against the production batch.
Main Technical Parameters
The full parameter table this type belongs to, copied from our factory data. The highlighted row is this item.
| IEC type | Diameter D (mm) | spacing H (mm) | creepage distance L(mm) | size of coupling (mm) | Mechnical failing load (kN) | Mechnical routine test (kN) | Power frequency withstand voltage DRY (kV) | Power frequency withstand voltage WET (kV) | lighting impulse withstand voltage (kV) | Min power frequency puncture voltage (kV) | Net weight per unit (kg) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| U70BP/146 | 260 | 146 | 400 | 16 | 70 | 35 | 80 | 45 | 110 | 130 | 5 |
| U70BLP/146 | 280 | 146 | 450 | 16 | 70 | 35 | 85 | 50 | 125 | 130 | 5.5 |
| U70BP/146 | 320 | 146 | 550 | 16 | 70 | 35 | 90 | 55 | 140 | 130 | 7.5 |
| U100BLP/146 | 260 | 146 | 400 | 16 | 100 | 50 | 80 | 45 | 110 | 130 | 5 |
| U100BLP/146 | 280 | 146 | 450 | 16 | 100 | 50 | 85 | 50 | 125 | 130 | 5.5 |
| U100BLP/170-2 | 280 | 170 | 450 | 16 | 100 | 50 | 85 | 50 | 125 | 130 | 5.5 |

Dimensions On One Sheet
The factory dimensional drawing shows shed profile, unit spacing, creepage path and the coupling detail. PDF drawings for the common types are on the downloads page, and a drawing for this type can be issued before you place an order.
Export Projects On Record
U100BLP Questions
Straight answers to the questions buyers ask before a first order.
What is the mechanical failing load of U100BLP?
The specified mechanical failing load is 100 kN, and the routine test load is 50 kN.
How much creepage distance does this unit give me?
One unit gives 400 mm of creepage distance at 146 mm unit spacing. Multiply by the number of units in the string and compare the total against the mm per kV your pollution class requires.
Which coupling size does it use?
The ball and socket coupling is 16 mm. Confirm this against the fittings already specified for the project so the string assembles without adapters.
Which standards does this toughened glass insulator follow?
Designs follow GB, ANSI, BS, DIN, AS and IEC dimensions. Type test reports are available from Xi'an High Voltage Apparatus Research Institute Co., Ltd. and the National Ceramic Product Quality Inspection and Testing Center.
Can I have the goods inspected before shipment?
Yes. Buyers are welcome to inspect in person, and Huayao accepts third-party pre-shipment inspection appointed by the buyer, including Intertek, BV and SGS.
What is the production capacity behind this item?
The plant runs one natural-gas electric melting kiln with a melting area of about 50 m² and two production lines, with an annual capacity of six million pieces of AC and DC glass insulators. Stock is held on common types.
Other Types In This Family

PSD70E 70kN EMS Anti Fog Type Corrosion Proof Disc Insulator Glass Type
View specifications →
PSV160A 160kN EMS Anti Fog Type Corrosion Proof Disc Insulator Glass Type
View specifications →
PSV120B 120kN EMS Anti Fog Type Corrosion Proof Disc Insulator Glass Type
View specifications →
PSD70E 70kN EMS Anti Fog Type Corrosion Proof Disc Insulator Glass Type Type TYPE
View specifications →Quote U100BLP
Send the quantity, the coupling size already specified and your destination port. We will come back with price, lead time and crate weights.




