China China wholesale Silicon Insulator – Line Post Insulator 57 Series Tie-Top Type – Yongjiu Manufacturer and Supplier

China wholesale Silicon Insulator – Line Post Insulator 57 Series Tie-Top Type – Yongjiu

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Our firm aims to operating faithfully, serving to all of our shoppers , and working in new technology and new machine regularly for Strain Clamp For Steel Earth Wire, Piercing Clamps, Adss Cable Tension Clamp, Welcome your enquiry, greatest service is going to be provided with full heart.

China wholesale Silicon Insulator – Line Post Insulator 57 Series Tie-Top Type – Yongjiu Detail:

57 Series Tie-Top Type
Standard: ANSI C29.7-2015
Voltage:11-66kV
1. Tie Top Porcelain Line Post Insulators are designed for upright or angle mounting on a cross arm. They are rated from 25kV to 69kV in usual line voltage, and requiring a cantilever strength of 2800lb. For wood cross arm, long studs are supplied complete with large area flat washer ,square nut and lock nut. For steel cross arm, short studs are supplied with standard hex nuts and lock nuts.
2.Conductor grooves are the wide Tie Top ANSI standard type with head and neck designed for the use Wrap lock or conventional tie wires.
3.Gray glaze is standard for this ANSI type tie top porcelain line post insulators,Brown glaze can be supplied on order.
4.The ANSI standard No. for these Tie top porcelain line post insulators are: 57-1,57-2,57-3,57-4,57-5, with S or L after the number respectively represent short stud or long stud.For example : 57-1S means: short stud is supplied with 57-1 line post insulator.
Glass Insulator

ANSI CLASS	57-1	57-2	57-3	57-4
Creepage Distance (mm)	356	559	737	1015
Dry Arcing Distance (mm)	165	241	311	368
Cantilever Strength (kN)	12.5	12.5	12.5	12.5
Low Frequency Flashover Voltage-Dry (kV)	70	100	125	140
Low Frequency Flashover Voltage-Wet (kV)	50	70	95	110
Critical Impulse Flashover Voltage-Pos. (kV)	120	160	200	230
Test Voltage to Ground (kV)	15	22	30	44
Maximum RIV at 1000KHZ (µv)	100	100	200	200
Net Weight (kg)	4.8	7.8	11.0	18.0

Q:CAN YOU HELP US IMPROT AND EXPORT?

A:We will have a professional team to serve you.

Q:WHAT’S THE CERTIFICATES DO YOU HAVE?

A:We have certificates of ISO,CE, BV,SGS.

Q:WHAT’S YOUR WARRANTY PERIOD?

A:1 year in general.

Q:CAN YOU DO OEM SERVICE?

A:YES,we can.

Q:WHAT YOU LEAD TIME?

A:Our standard models are in stock ,as for big orders ,it take about 15 days.

Q:CAN YOU PROVIDE FREE SAMPLES?

A:Yes,please contact us to know the sample policy.

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So that you can finest fulfill client's demands, all of our operations are strictly performed in line with our motto "High Excellent, Competitive Price, Fast Service" for China wholesale Silicon Insulator – Line Post Insulator 57 Series Tie-Top Type – Yongjiu , The product will supply to all over the world, such as: Latvia, Honduras, Naples, Since its foundation , the company keeps living up to the belief of "honest selling , best quality , people-orientation and benefits to customers. " We're doing everything to supply our customers with best services and best solutions . We promise that we are going to be responsible all the way to the end once our services begin.

Glass Insulator

Insulator

Silicon Insulator

The customer service staff's attitude is very sincere and the reply is timely and very detailed, this is very helpful for our deal,thank you.

By Olivia from Johannesburg - 2017.03.28 12:22

Timely delivery, strict implementation of the contract provisions of the goods, encountered special circumstances, but also actively cooperate, a trustworthy company!

By Phoenix from Argentina - 2018.09.29 13:24

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