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ISO9001 Standard Electric Glass Insulators , 120kN Glass Disc Insulators

Minimum Order Quantity : Negotiation Price : Negotiation
Packaging Details : Standard National Packing Method Delivery Time : Depends on the quality of client
Payment Terms : 30% advanced payment , 70% balance payment before shipment. Supply Ability : 2000 Ton per Month
Place of Origin: China Brand Name: DINGLI
Certification: ISO9001,ASTM, Model Number: Insulator

Detail Information

Material: Glass, Glass Type: Insulator
Model Number:: U120B/146 Certification: ISO9001/ROHS
Usage: Insulation Protection OEM/ODM: Available
High Light:

toughened glass insulators


disc suspension insulator

Product Description

ISO9001 Standard Electric Glass Insulators , 120kN Glass Disc Insulators


Quick Detail: 120kN Disc Glass Insulator


Product Range:


Product Model
U40B/110 U70B/140 U100B/140 U120B/146 U160B/170
Main dimension,mm D 178 255 255 255 280
H 110 140 146 146 170
Creepage distance(mm) 185 320 320 320 400
Socket Coupling(mm) 11 16 16 16 20
Mechanical failing load( mm) 40 70 100 120 160
Mechanical routne test(kN) 20 35 50 60 80
Wetpower frequency withstand voltage(kV) 25 40 40 40 45
Dry lightning lipulse withstand voltage(kV) 50 100 100 100 110
Impuise puncture volltage(P.U) 2.8 2.8 2.8 2.8 2.8
Power frequency puncture vollage (kV) 90 130 130 130 130
Radio influence voltage(μV) 50 50 50 50 50
Corona visual test (kV) 18/22 18/22 18/22 18/22 18/22
Power frequency electric arc voltage 0.12s/20kA 0.12s/20kA 0.12s/20kA 0.12s/20kA 0.12s/20k

ISO9001 Standard Electric Glass Insulators , 120kN Glass Disc Insulators 0




1. Specific packaging can be made to order.

You can specify other shipping methods such as Airmail, FEDEX or DHL. We shall let you know about the shipping cost after receipt of your order.And also can send by sea or air, kindly send me the port of yours.


ISO9001 Standard Electric Glass Insulators , 120kN Glass Disc Insulators 1



1. About us

HENAN DINGLI was founded in 1963 as a small electric power equipment manufacturer, after more than 50 years’development, DINGLI now is group company dedicated on total solutions for electricity projects covering survey, design, manufacture, complete equipment supply, construction, operations, maintenance, investment and so on. HENAN DINGLI actively devote to power grid construction, participated in all UHV construction projects and made an outstanding contribution to UHV transmission lines of China.

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Since 2000, HENAN DINGLI has been actively developing international business, successively built Ecuador, Cambodia manufacturing Base, Quito tower design center, Spain, Peru, Chile and other overseas service centers. We have got a number of international certificates, such as ISO certificate covering design, equipment and construction, AWS welding certificate, ASTM system certificate, Chile NCH 203 certificate, Colombia RETIE certificate, Costa Rica material quality Certificate, etc. By the end of 2018, the overall proportion of international business is more than 30% of the company's main revenue. We have provided high-quality products and services to more than 100 customers in 33 countries, including the markets of Europe, America, Africa and Southeast Asia. With strong technical support and on-site service capability, HENAN DINGLI has saved a lot of project costs for customers and won their recognition.



2. International Certificate

ASTM,RETIE,Nch203,Costa Rica ASTM,EPC,TCL,ect.


3. After-Sale Service


Technical Support

Technical support on pre-sales stage. DINGLI has own survey and engineering company with more than 100 engineers. We have special pre-sales engineer to work with customer at early stage of the project.


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Site assistance

Site assistance in Latin American market, so far we have sales and service center in Spain, Chile, Bolivia, Peru, Ecuador, Senegal, which will make a fast response for customer.



Warehouse and Emergency Supply

Warehouse and emergency supply for spare parts, damage parts and missing parts: DINGLI has built production line in Quito and warehouse for transmission line and distribution network in Ecuador, Bolivia and Senegal with common use spare parts.



Design and Consultant

Supported by both domestic engineering company and Quito tower design center, could provide technical consultant and design service within our scope of work. For Quito tower design center, most of the engineers are local staffs. The Design is based on ASTM protocols meantime with GB material standard, which will reduce the weight, and avoid the replacement on the profiles to save the working time.




Set-wisely packing or member-wisely packing as per client's requirements.




5. Global-network map


Henan DINGLI Pole and Tower Co., ltd.

Henan Zhongdingxin Detection Technology Co.,ltd.

Henan Dadi Electricity Engineering Co.,ltd.

Henan DINGLI Power Equipment Co.,ltd

Henan DINGLI Power Construction Co., ltd

Huading Concrete Pole Co., Ltd

Xingjiang Huili Steel Tower Co., Ltd.

Bazhou Dingli Tower Co., Ltd.

Shanghai Sales and Service Center

Beijing Sales and Service Center



Cambodia Phnom Penh Factory



Madrid (Spain) Sales and Service Center


Dakar, Senegal


Senegal (Dakar) Sales and Service Center

Senegal (Dakar) Spare Part Warehouse


Quito, Ecuador


Quito (Ecuador) Steel Tower Design Center (ASTM Standard)

Quito (Ecuador) Steel Tower Emergency Production Line

Quito (Ecuador) Raw Material and Spare Part Warehouse


Lima, Peru

Lima (Peru) Sales and Service Center


Cochabamba, Bolivia

Cochabamba (Bolivia) Raw Material and Spare Part Warehouse


Santiago, Chile

Santiago (Chile) Sales and Service Center


Jakarta, Indonesia

Jakarta (Indonesia) Sales and Service Center



ISO9001 Standard Electric Glass Insulators , 120kN Glass Disc Insulators 4



7. Customer Visit

Clients of Bolivia visited Dingli for factory inspection, we talked about the key issues faced right now, and found ways to solve it together. They set a high value on this cooperation.



8. Customers and Partners of Dingli

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