Powered by Made-in-China.com
30kv High Performance Composite Insulators for Electrified Railways
US$1.00-20.00
2 Pieces
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableApplication
High-voltageMaterial
Composite PolymerModel NO.
FQXStructure
Suspension InsulatorType
B Type InsulatorUsage
High Voltage Power Transmission, InsulationConnection Method
Trough TypeSize of Bearing Capacity
550KNCertification
ISO9001Color
GreyBrand
HaivolTransport Package
CartonSpecification
111Trademark
HAIVOLOrigin
ChinaHS Code
3917310000Production Capacity
20, 000PCSKey features
Compact Structure Design: Suitable for tunnels with small clearance where porcelain and glass insulators cannot be used.
Superior Anti-Fouling Performance: Silicone rubber housing ensures hydrophobicity and prevents pollution flashovers without regular cleaning.
High Mechanical Strength: Modified ECR fiberglass rod offers tensile strength over 1200Mpa with excellent resistance to creep and fatigue.
Enhanced Corrosion Resistance: Stainless steel or hot-dip galvanized cast steel support arms withstand humidity and acid rain conditions.
Customizable Color Options: Available in red, gray, and white, with special designs available according to customer requirements.
Advanced Crimping Technique: Voice-operated displacement crimper ensures high mechanical strength and small dispersion in end fittings.
Multi-Seal Structure: Internal radial multi-seal guarantees long-term reliability at the connection between end fittings and rods.
OEM and ODM Services: Customization from samples available with dedicated R&D engineers and production facilities.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 14 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤3.75h
AI-Powered supplier vetting
SummaryThe supplier is identified as a combined manufacturing, processing, and sales business in Yueqing, Wenzhou, focused on power-distribution and insulation products. It has valid manufacturing-capacity contracts with associated subcontractors, five production lines, documented inspection procedures, and stated annual output across surge arresters, power fittings, switches, insulators, and fuse cutouts. Quality systems include one listed QA/QC inspector, written corrective-action and complaint-handling procedures, and quality assurance. The supplier provides ODM, OEM, sample-based customization, and an SDK, but reported no new products during the past year. It lacks inventory, overseas warehouses, overseas agents or branches, and overseas showrooms; it has participated in the Dubai Exhibition. Financial records are identified for multiple years, but their results are not provided. No certification information or specific customer cases are documented.
Supplier typeThe supplier is described as a combined company with a business scope covering manufacturing, processing, and sales of power-distribution switch control equipment, insulation products, fuses, lightning arresters, transformers, wires, and cables. Its company nature is separately recorded as a trading company, so the available records indicate a mixed manufacturing/trading profile rather than a purely manufacturing entity.
After-Sales capabilityThe supplier has documented procedures and followed records for handling customer complaints and corrective/preventive actions, indicating an established service-response process. However, it lacks in-stock service capacity, overseas warehouses, overseas agents or branches, and overseas showrooms, while its overseas service coverage is recorded as zero countries.
R&D capabilityThe supplier has an available SDK and provides ODM services, demonstrating some product-development and design-service capability. Nevertheless, it explicitly reported no new products during the past year, which limits evidence of recent innovation activity.
Production capacityThe supplier has valid manufacturing-capacity contracts with associated subcontractors, operates five production lines, and reports substantial annual production quantities across five product categories. Finished-product inspection follows written and uniformly applied instructions, although only one QA/QC inspector is listed and the quality-control staff count is recorded as fewer than five.
Customization capabilityThe supplier offers ODM services, OEM capability for popular brands, and design customization from samples. These explicit service offerings support a demonstrated ability to adapt products to customer or brand requirements.
Product Q&A
Q:What are the main applications for these insulators?
A:
They are mainly used for high-speed railway and urban light rail transportation construction, especially in electrified railway tunnels with complex operating conditions.
Q:What materials are used for the support arm?
A:
The support arm is made of stainless steel material or hot-dip galvanized cast steel to provide better anti-corrosion performance.
Q:What is the tensile strength of the fiberglass rod?
A:
The modified ECR fiberglass reinforced epoxy resin rod has a tensile strength greater than 1200Mpa.
Q:Are there different color options available?
A:
Yes, the normal colors are red, gray, and white. Special designs can also be made according to customer requirements.
Q:What standards do these insulators comply with?
A:
They comply with IEC, ANSI, GB, and other international standards.
Send Inquiry
*To:
Zhejiang Haivo Electrical Co., Ltd.
Zhejiang Haivo Electrical Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
15kv Composite Post Insulator for Electrified Railway
US$1.00-20.00
2 Pieces(MOQ)
12kv Composite Suspension Insulator for Electrified Railway
US$1.00-20.00
2 Pieces(MOQ)
33kv Composite Suspension Insulator for Electrified Railway
US$1.00-20.00
2 Pieces(MOQ)
High-Strength 120kN Composite Stay Insulator for Reliable Performance
US$3.00-4.80
500 Pieces(MOQ)
24kv High Voltage Composite Insulators for Electrified Railways
US$1.00-20.00
2 Pieces(MOQ)
24kv 1250A Dry Type Composite Wall Bushing with High Performance Insulator for Power Substation
US$350.00-1,000.00
1 Piece(MOQ)
High Performance Composite Insulators for Power Lines
US$3.50-7.50
50 Pieces(MOQ)
High Performance 95kv Composite Suspension Insulator for Reliable Power Transmission
US$2.00-10.00
100 Pieces(MOQ)
15kv High Precision for Electric Railway Composite Insulator
US$6.60
10,000 Pieces(MOQ)
High Voltage Composite Polymer Suspension Insulator for Reliable Performance Fxb-24/70
US$3.50-4.95
1,000 Pieces(MOQ)
High-Performance 120kN Composite Guy Strain Insulator for Durable Support
US$3.00-4.80
500 Pieces(MOQ)
Long Lasting 115kv Frequency Performance Composite Suspension Polymer Insulators for Power Networks
US$2.00-10.00
100 Pieces(MOQ)
100kn 120kn Suspension Composite Insulator for Railway Contact Net Polymer
Negotiable
10 Piece(MOQ)
High-Performance 54-2 LV Porcelain Guy Insulator for Reliable Use
US$0.65
1,000 Pieces(MOQ)
Fxbw4-35/70 Silicone Rubber Insulator for High Voltage Railway Line
US$0.01-9.99
50 Pieces(MOQ)
27.5 Kv Dirt-Resisting Mould Stick Shaped Porcelain Insulator for Electrified Railway
US$5.00-40.00
500 Pieces(MOQ)
High-Performance Polymeric Insulator for 10kv Guy Support Cables
US$4.60-6.50
500 Pieces(MOQ)
High-Performance Polyethylene Pin Insulators for Reliable Power Lines
US$5.00-10.00
500 Pieces(MOQ)


















