Hot Sales Porcelain Post Insulator ANSI 57-3 with Lower Price

• Customization: Available
• Application: High-voltage
• Material: Porcelain
• Model NO.: ANSI 57-3
• Structure: Post Insulator
• Type: ANSI Class
• Usage: High Voltage Power Transmission
• Connection Method: Trough Type
• Size of Bearing Capacity: 12.5 kN
• Certification: ISO9001
• Color: White or Brown
• Brand: Jiahong
• Transport Package: Wooden Box
• Trademark: Jiahong
• Origin: Pingxiang, Jiangxi, China
• HS Code: 85462090
• Production Capacity: 100000 PCS/Month

Product Description

Product introduction

ANSI 57-3 High Voltage Porcelain Line Post Insulator

Technical specification

ANSI class		57-1	57-2	57-3	57-4	57-5
Fig no.		1	2	3	4	5
creepage distance-mm		356	559	737	1015	1145
Dry arcing distance-mm		165	241	311	368	438
Mechanical cantilever failing load-KN		12.5	12.5	12.5	12.5	12.5
Cantilever strength routine test -KN		5	5	5	5	5
Type application voltage		25	35	45	55	66
low frequency Flashover Voltage	Dry-kv	80	110	125	150	175
	Wet-kv	60	80	100	125	150
Critical Impulse Flashover Voltage	Positive-kv	130	180	210	255	290
	Negative-kv	155	205	260	340	380
Radio interference voltage	Test voltage to ground-kv	15	22	30	44	44
	Max RIV at 1000KHz-uv	100	100	200	200	200
Net weight-kg		5.2	9	11	16	18

 

Main product

Company Profile

Jiangxi Jiahong Electric Porcelain Manufacturing Co., Ltd located in Shangbu Industrial Park, Luxi Country,Pingxiang City, Jiangxi Province, was founded in 1999 with registered capital of 308 million yuan, and coversan area of 50000 square meters, 200 workers, including 25 professional technical engineers who can provide OEM service to meet the customers' requirements.The company is specializing in manufacturing pollution-resistant high voltage cisc suspension insulators,high-voltage pin type insulators, High voltage line post insulators, power station post insulators,transformerbushing insulators,High and low voltage shackle insulators, Spool insulators,strain insulator,cross-arm porcelain insulator, Glass insulators and so on. We can manufacture insulators according to lEc standards,ANSI standards, AS standards, BS standard or customers' requirements.The products sell well in demosticand overseas market, including USA, Australia, united kingdom, Vietnam, Iran, Idonesia, Ethiopia, korea,Congo,Cambodia and other countries, and establish a good cooperation relationship with customers.The company is a first-class supplier of State Grid and China Southern Power Grid. It is well-known in thepower market and excellent service.In order to strengthen the competitive advantage and standardize management, the company has passedISO9001, ISO14001, ISO45001 and so on, we have gained the honors of "national high-tech enterprise","AAAcredit enterprise","top tax-payer in Luxi country of Pingxiang","Green manufacturing enterprise","Contract-honoring and creditworthy enterprise"and so on.

Company advantage

Our certificate

Exhibition & Customer visit

Packaging & Shipping

FAQ

Q1: What is your production capacity?
A: We can make 100000 pcs/month. If you have order request, please feel free to contact us, we can arrange the delivery time according to your request.
Q2: How can we guarantee quality?
A: Always a pre-testing products before mass production; Always final Inspection before shipment.
Q3: Why should vou buy from us not from other sunpliers?
A: We have over 20 years of professional experience in the production and sales of insulators, with acomplete and scientific quality maragermentsystem.
Q4: What about vour delivery time?
A: It should depend on your order quantity.
Q5: What is the terms of payment?
A: 30% deposit in advance, 70% balance payment before shipment within 7 days.