750kV Polymer Suspension Insulator

750kV Long Rod Suspension Insulator , High Voltage Composite Suspension Insulators are made of steel fittings. The metal fittings end adopts the labyrinth design principle, with multi-layer protection and good sealing performance, which solves the most critical problem of insulators ---- interface electrical breakdown.

Inquire Now Next Product

Product Description

Named:

Composite suspension insulator also called composite long rod insulator, polymer suspension insulator, polymer long rod insulator, silicone rubber

suspension insulator, silicone rubber long rod insulator.

Structure:

Silicon Rubber for sheds/housing

Glass-fiber reinforced epoxy resin rod (ECR type) for core

Hot dip galvanized cast steel for metal fittings

5000hours aging test from STRI Sweden & Prototype Test & Type Test & Factory Test ( Routine and Sampling Test )

Above 110kV also need corona rings

Parameter:

System voltage: 700kV, 750kV, 800kV

Strength: 120kN, 160kN, 210kN, 300kN, 400kN, 420kN,500kN, 550kN

Color: grey, red, white or customerised

Standard: IEC standard, ANSI standard, BS standard

Creepage distance: 21mm/kV, 25mm/kV, 27mm/kV, 33mm/kV, 40mm/kV

Design according requirement

Specification:

Rated System Voltage (kV)	Type	Section Length (mm)	Arcing Distance (mm)	Creepage Distance (mm)	Coupling Size	Specified Mechanical Load (kN)	Lightning Impulse Withstand Voltage (kV)	Power Frequency Withstand Voltage (kV)
Rated System Voltage (kV)	Type	Section Length (mm)	Arcing Distance (mm)	Creepage Distance (mm)	Coupling Size	Specified Mechanical Load (kN)	Lightning Impulse Withstand Voltage (kV)	Dry	Wet
750	FXBW-750/120	7150	6750	23500	16	120	2700	1160	1050
750	FXBW-750/210	7150	6750	23500	20	210	2700	1160	1050
750	FXBW-750/300	7150	6750	23500	24	300	2700	1160	1050
750	FXBW-750/420	7150	6750	23500	28	420	2700	1160	1050
750	FXBW-750/550	7150	6550	23500	32	550	2700	1160	1050
Order Information: 1.Pollution level; 2.Voltage grade; 3.Mechanical load; 4.Insulation distance; 5.Creepage distance; 6.Section length; 7.Coupling type Ps. Different design could be supplied as customer requirements

Polymer Suspension Insulator--Ball and Socker Insulator

① Shed connected with core by integral forming

② Metal end fittings, core and sheds connected by new crimping process

③ The thickness of housing > 3mm, uniform thickness, confirm to IEC Standard

④ Acid resistant, high temperature resistant of epoxy fiberglass core

⑤ The material of metal end fittings is used with hot galvanization and technology of rare earth aluminum

coating to avoid coating shedding when crimping, prolonging the service life of the product

FAQ

1.Do you accept OEM or ODM?
Yes,we're a factory, any your customized requirements we can do our best to help you realize.

2. How does your factory do regarding quality control?
All the products will be 100% checked before the shipment and we have pass through the QC System.

3.Can you provide samples?
Yes,plesae contact us to know the sample policy.

4.Usual Payment Term.
We accept terms of T/T, L/C, Western Union and others. Any question, please ask us!

5. Can I visit your company or website?
Of course, you are welcome.

Tags: Composite Polymer Insulator Composite Insulator Manufacturer