IEC Standard Hv Toughened Glass Insulator U120BS/U120bl

• Application: High-voltage
• Material: Anti-Fog Toughened Glass Insulaotr
• Structure: Suspension Insulator
• Type: A Type Insulator
• Usage: High Voltage Power Transmission, Insulation, Electrical Installation
• Connection Method: Trough Type
• Model NO.: U120BS, U120BL
• Size of Bearing Capacity: 120kn
• Certification: CCC, CE, ISO9001
• Color: Light Green
• Standard: IEC383 Standard
• Spacing (H): 127/146mm
• Creepage Distance (L): 320mm
• Diameter (D): 255mm
• Coupling Distance: 16
• Unit Weight: 4.0/4.2 Kgs
• Transport Package: Ply-Wood Case or Customized
• Specification: Customized
• Trademark: CIE or OEM
• Origin: China
• HS Code: 85461000
• Production Capacity: 20000PCS / Day

Product Description

High Voltage Glass Insulators U70BS, U70BL, U120B, U160B, U160BL,U210B ,U300B are our most normal products.
The quality is very good, price is very competitive,
We have exported the Glass Insulator to Vietnam , Ukrain, Poland, Lithuania ,Russian, India, Iraq about 10years and have enjoyed very good reputations.

1. Name: IEC Standard HV Toughened Glass Insulator U120BS/U120BL
2. Standard: IEC standard approved
3. Package: 6Pcs in one ply-wood case or by customer's requirements.

4. Technical Datasheet of U120 insulators:

IEC Standard insulators	U120BS	U120BL
Specified mechanical  load(KN)	120	120
Normal Spacing H(mm)	127	146
Diameter of the insulator part (mm)	255	255
Mininum normal creepage distance (mm)	320	320
standard coupling IEC120	16	16
power frequency withstand voltage 5PCS/1pcs	150kV/40kV	160kV/50kV
lightning impulse withstand voltage 5PCS/1pcs	420kV/100kV	440kV/125kV
power frequency puncture voltage	130kV	130kV
Radio influence voltage(10KV,1MHz)	50μV	50μV
Electric iron visual test	18kV/22kV	18kV/22kV
impulse puncture voltage	2.8p.μ	2.8p.μ
power frequency electric arc voltage	0.12s/20kA	0.12s/20kA
Net weight per unit	4.0Kg	4.2Kg

5. Producing Process

(1) Press moulding machine:


(2) Assembling Process:


6. Quality Control & Test


7. Seaworthy Packages & Transport:

6Pcs glass insulators in one ply-wooden case or as client request.


8. Company Profile

QINGDAO COSINE Electrical Equipment specializes in supplying various kinds of insulator and pole line hardware. With high speed of power construction in China and oversea country, QINGDAO COSINE has grown into a leader of exporting of insulator in China.

Insulator Range:
(1)10KV-500KV Polymer Insulator
(2)40KN-420KN Porcelain Insulator
(3)40KN-530KN Toughened Glass Insulator
(4)Various kinds' Pole Line Hardware

Fitting and Material Range:
(1) forged-steel metal fitting
(2) casting steel metal fitting
(3) ducitle cast iron metal fitting
(4) Aluminum fitting
(5) copper fitting
(6) stainless steel fitting
(7) stamping Steel Fitting


ISO9001 Certificate with high quality:


Welcome to inquire if you have any demands for insulators & line hardwares!
The most competitive price will be offered to you.