ANSI 57-3 Brown Ceramic Post Insulator for Hv Power transmission Line

Name: ANSI 57-3 Brown Ceramic Post Insulator for Hv Power transmission Line
Brand: Jiangxi Xinghai Electric Porcelain Manufacturing Co., Ltd.
SKU: 2258895765

Jiangxi, ChinaJiangxi Xinghai Electric Porcelain Manufacturing Co., Ltd.

US$5.00

10-999 Pieces

US$4.73

1,000+ Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Application

High-voltage, High-temperature, High Cantilever Strength

Material

Porcelain

Model NO.

57-3

Structure

Post Insulator

Type

A Type Insulator

Usage

High Voltage Power Transmission, Insulation, Driving, Electrical Installation

Connection Method

Spherical Type

Size of Bearing Capacity

12.5kN

Certification

CCC, CE, ISO9001, ANSI C29.7

Color

Brown or Black

Brand

Pcstar

Voltage

11kv-66kv

ANSI Class

57-3

Standard

ANSI C29.7

Usual Line Voltage

45kv

Reference Height (a)

381mm

Nominal Diameter Insulating Part (B)

165mm

Diameter (C)

114mm

Leakage Distance-mm

737mm

Cantilever Strength-kN

12.5kN

Positive Critical Impulse Flashover-Kv

200kv

Transport

by Sea or Air

Transport Package

Packing with Wood or Customized

Specification

47*32*25.5

Trademark

pcstar

Origin

China

HS Code

8546209090

Production Capacity

5000000PCS/Year

Company profile

Jiangxi Xinghai Electric Porcelain Manufacturing Co., Ltd.

Jiangxi, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2021-06-03 CertifiedNearest Port: Shanghai Port, Shenzhen Port, Ningbo Port, Xiamen PortAverage Response Time: ≤2.03h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryJiangxi Xinghai Electric Porcelain Manufacturing Co., Ltd. is a China-based manufacturer/factory specializing in porcelain insulators and related high-voltage electrical products. It reports ISO 9001 and ISO 14001 certification, while its description also states ISO 45001 certification. The supplier has operated since 1998, reports 25,000 tons of annual porcelain-insulator productivity, five production lines, automated kiln and adhesive-maintenance equipment, and documented R&D and quality-control personnel. Its products cover 10kV–500kV applications, and it states compliance with IEC, GB, and ANSI standards. It is identified as a qualified supplier to State Grid and China Southern Power Grid. Evidence is insufficient to assess after-sales service, customization capability, or financial credibility without using financial figures.

Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and describes itself as specializing in porcelain-insulator R&D and manufacturing. Its stated product scope includes high-voltage transmission and transformation insulators, power-station insulators, and porcelain bushings.

CertificationsThe supplier reports ISO 9001 quality-management and ISO 14001 environmental-management certifications, and its description additionally states that it has passed ISO 45001 occupational health and safety certification. It also states that production follows IEC, GB, and ANSI standards.

R&D capabilityThe supplier describes itself as a national-level high-tech enterprise, reports porcelain-insulator R&D activity, and states that it independently developed an automatic chain-type glue and maintenance system. It is also developing DC ±800kV and AC 1000kV UHV suspension insulators, with 11–20 years of total R&D-engineer experience reported.

Production capacityThe supplier reports 25,000 tons of annual porcelain-insulator productivity, five production lines, a highly automated 110-meter tunnel kiln, a 110m³ shuttle kiln, and an automated chain-type system. Its operating history since 1998 and stated manufacturing facilities provide explicit evidence of established production capacity.

Client casesThe supplier states that it is a qualified supplier of State Grid and China Southern Power Grid, which is direct evidence of named institutional customer qualification. Trade data also lists one buyer associated with the supplier, but the provided information does not establish project scope, delivery performance, or multiple completed customer cases.