Powered by Made-in-China.com
ANSI 57-1 Electrical Insulator with 356mm Creepage for 25kv Overhead Networks
US$4.00-5.00
500 Pieces
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableApplication
High-voltage, High-temperatureMaterial
PorcelainModel NO.
ANSI 57-1Structure
Post InsulatorType
ANSI ClassUsage
High Voltage Power TransmissionConnection Method
Trough TypeSize of Bearing Capacity
12.5 kNCertification
ISO9001Color
WhiteBrand
JiahongN.W
5.2 KgCreepage Distance
356 mmCantilever Strength Routine Test
5 kNType Application Voltage
25 kNTransport Package
Wooden BoxSpecification
D73mmTrademark
JiahongOrigin
Pingxiang, Jiangxi, ChinaHS Code
85462090Production Capacity
100000 PCS/MonthKey features
High Mechanical Strength: Cantilever strength of 12.5 kN ensures reliable support for high-voltage lines.
Robust Electrical Performance: Dry flashover 80 kV, wet flashover 60 kV, and impulse flashover 130 kV.
Optimized Creepage Distance: 356 mm creepage distance designed for effective insulation in high-voltage networks.
Durable Porcelain Material: Manufactured from wet-process porcelain for high temperature and pollution resistance.
ANSI Standard Compliance: Fully compliant with ANSI Standard C29.7 for overhead distribution applications.
Flexible Installation Options: Available in 'S' (short stud) or 'L' (long stud) variants for steel or concrete poles.
ISO Quality Certified: Certified under ISO9001, ISO14001, and ISO45001 standards for quality management.
Customization Capabilities: Offers full customization, minor customization, and flexible options based on designs.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 0 Year CertifiedNearest Port: Shanghai Port, Shenzhen PortAverage Response Time: ≤5.22h
AI-Powered supplier vetting
SummaryThe supplier operates in special ceramics and non-metallic mineral products, with related technical services. It reports broad customization capability, documented inspection, complaint-handling, and corrective-action procedures, and quality assurance. Certifications listed include ISO9001:2015, ISO45001:2018, ISO14001, and ISO50001. Export activity is reported at 21%–30% of total sales, with self-operated import/export rights, but the stated export-start year is zero. The supplier has no stated inventory, overseas warehouse, overseas showroom, overseas agents or branches, and no offline trade-show participation. It reports one-month peak-season lead time and off-season lead time within 15 working days. Financial information is inconsistent across the provided records, including zero gross profit or margin entries and differing revenue and current-ratio figures, so financial strength cannot be reliably established. No customer cases are provided.
Supplier typeThe supplier’s stated business scope covers manufacturing and sales of special ceramic products, non-metallic mineral products, and associated technical services. This identifies it as a manufacturer and technical-service provider in the special ceramics/non-metallic minerals sector.
CertificationsThe supplier lists ISO9001:2015, ISO45001:2018, ISO14001, and ISO50001 certifications. These are explicit certifications covering quality, occupational health and safety, environmental, and energy-management areas.
R&D capabilityThe business scope includes technical development, consulting, technical exchange, and technology transfer, and the supplier reports having an available SDK. These points support technical-development capability, although no specific R&D outputs, patents, or product innovations are provided.
Production capacityThe supplier explicitly conducts manufacturing of special ceramic and non-metallic mineral products and reports documented finished-product inspection. It also reports peak-season lead time of one month and off-season lead time within 15 working days, but no valid manufacturing contract with related subcontractors and no inventory capacity.
Customization capabilityThe supplier reports customization from samples, designs, full customization, minor customization, and flexible customization. This is explicit evidence of broad customization options.
Product Q&A
Q: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.
Q:How can we guarantee quality?
A:
Always a pre-testing products before mass production; Always final Inspection before shipment.
Q:Why should you buy from us not from other suppliers?
A:
We have over 20 years of professional experience in the production and sales of insulators, with a complete and scientific quality management system.
Q:What about your delivery time?
A:
It should depend on your order quantity.
Q:What is the terms of payment?
A:
30% deposit in advance, 70% balance payment before shipment within 7 days.
Send Inquiry
*To:
Jiangxi Jiahong Electric Porcelain Manufacturing Co., Ltd
Jiangxi Jiahong Electric Porcelain Manufacturing Co., Ltd*Content:
Supplier replies will be sent to your registered email
You may also like
ANSI Guy Strain Insulator for Overhead Electrical Distribution
US$1.04
1,000 Pieces(MOQ)
Best Price 25kv ANSI 57-1 Porcelain Line Post Insulators for Transmission Lines
US$6.00-30.00
1 Piece(MOQ)
ANSI Class 57-1 Electrical Insulator for High Voltage Lines
US$4.00-5.00
500 Pieces(MOQ)
12.5kN ANSI Standard Post Insulator 57-1 with Brown and Grey Blue Color
US$5.00
100 Pieces(MOQ)
ANSI 57-1 Porcelain Post Line Insulator for Transmission Line
US$5.80
6,000 Pieces(MOQ)
Source Factory High-Voltage ANSI 57-4 Line Post Porcelain Insulators for Overhead Distribution Line
US$13.50-14.00
1,000 Pieces(MOQ)
High Voltage Porcelain Brown 57-1 12.5kN Line Post Insulators with ANSI Standar
US$4.73-5.00
10 Pieces(MOQ)
High Performance Electrical Insulator 57-1 with 60kv Wet Withstand Capability
US$4.00-5.00
500 Pieces(MOQ)
ANSI Standard High Mechanical Strength ED-1 ED-2 Porcelain Shackle Insulator for Overhead Lines
US$0.50-1.99
100 Pieces(MOQ)
ANSI 54-1 Brown Glazed Porcelain Stay Insulator for Overhead Power Line Guy Wire Tension Insulation
US$1.50-20.00
100 Pieces(MOQ)
Class 57-1 ANSI Electrical Insulators for High-Voltage Lines
US$2.00-18.00
1 Piece(MOQ)
ANSI 57-1 Electrical Insulator with 165mm Arcing Distance for Conductor Clearance
US$4.00-5.00
500 Pieces(MOQ)


















