220KV Suspension type Polymer Insulator for high voltage overhead transmission line

Specifications 220KVSuspension type Polymer Insulator for high voltage overhead transmission line

Mechanical strength

Application: power line

  Product Description 220KV Suspension type Polymer Insulator for high voltage overhead transmission line
1. Suspension type Polymer Insulator for high voltage applications are used in rated voltage up to 33 kV power distribution lines for supporting, suspending and insulation. 
2. Suspension type Polymer Insulator for high voltage and metal part shall be so designed. 
3. High electrical and machanical strength.
4. The end fittings were made of Hop dip galvanized cast steel for metal fittings.
5. The under surface and grooves of sheds or skirts are easy cleaning.
6. Suspension type Polymer Insulator for high voltage can device between different potential of current-carrying conductor insulation.
7.Even serviced in highly polluted industrial areas or seashore climate, our composite insulators are operating without any controversy.

220KV Suspension type Polymer Insulator for high voltage overhead transmission line data

Insulator technical description	Unit	Value
Rated voltage	kV	220
Creepage distance	mm	6600
Section length	mm	2350±30
Counplin size		20
Specified Mechanical load(SML)	KN	120
Arcing distance	mm	2150
Power frequency wet withstand voltage	kV	395
Lightning impluse withstand voltage	kV	1000
weight	kg	7.2

220KV Suspension type Polymer Insulator for high voltage overhead transmission line specifications
1.  Before the tests, all samples insulators were carefully cleaned so that all traces of dirt and grease were removed and dried naturally.  2. We have top quality second-rate price for  Suspension type Polymer Insulator for high voltage. 3.  Many customers are satisfied with our considerate service 4.  We have the window of quality services. 5.  Suspension type Polymer Insulator for high voltage owns Keesuspensiong pace with The Times spirit 6. Different Suspension type Polymer Insulators for high voltage are available by client’s requirements.   Packaging & Shipping Orient Power will choose the most reasonable packing material and packing dimensions, all wooden packing is fumigated, and dimensions are designed to be economical to container shipment.

We will supply test report and packing pictures before shipment to customers.

    Our Services Orient Power services
Instanct response for each requirement
high quality and competitive price
reasonable advice to each project
regular order track information
excellent after sale service
test report and photos of test before delivery
photos of packing and container loading before shipping

Customer Visit and Factory ApprovalWe have customers from all over the world, USA, South America, Europe, England, France, Middle East, South East Asia, South Africa, African countries. We welcome customers to our factory for power insulator and fittings approval.


International Exhibition and Insulator Standard MeetingWe participate international exhibition for high voltage insulators.
We are supported by the government because of our contribution to power system
We are the member of China insulator standard committee
We are one of the company of insulator standard draft and setting.

    Company Information Factory Site and Workshops
Workshops and production of insulators.
56000m2 factory site, 5 workshops



Test Lab and Test EquipmentWe ensure every piece of insulator supplied by Orient Power China is all under routine test and sample test, our high voltage insulator products can pass all type test required on international IEC and ANSI insulator standard.



Qualification Certificate and Type Test ReportOur insulator production and management comply with ISO 9001-2008
Our composite insulators get approval from high speed railway power grid
Our 500KV polymer insulator whole injection way is a patent product

We get type test report for 10kv-500kv high voltage insulators.
We get 5000 hour aging test report for composite insulators.

  FAQ Q: When enquire a composite insulator price, what parameter should be given to the supplier?
A: For composite insulators, if you can't provide the following information, it will be hard to quote exactly.
  1. rated voltage 2. section length 3. dry arcing distance 4. creepage distance 5. mechanical strength

Q: When enquire a porcelain insulator price, what parameter should be given to the supplier?
A: For porcelain insulators, if you can't provide the following information, it will be hard to quote exactly.
  1. rated voltage 2. creepage distance 3. mechanical strength 4. color of insulator

Q: How to select a supplier if you don't know the insulator market?
A: Select a experienced person in the power insulaor industry
  The cheapest can not be good at any market
  Choose the suitable and reasonable product and price

Q: How to select a supplier if you don't know the insulator product?
A: Select a experienced person in the power insulaor industry
  Find a supplier who can communicate well in English
  Find a supplier who can give you some suggestion on project   Contact us Welcome to Contact Orient Power
Tel: +86 371 86097078
Skype: orientinsulator
Whatsapp: +86 13673997131
http://www.orientinsulators.com
http://www.composite-insulator.com