How long is the expected service life of the insulator?

The insulator is designed to work reliably for more than 20 years.

Is the product tested before shipment?

Yes, every piece is well tested in an independent lab before being transported out of the factory.

What are the available mechanical load specifications?

Specified mechanical load ranges from 60 kN up to 90 kN for dead end insulators and up to 240 kN for long rod insulators.

220kv Composite Suspension/Tension Insulator for Transmission Lines

Name: 220kv Composite Suspension/Tension Insulator for Transmission Lines
Brand: DALIAN HIVOLT POWER SYSTEM CO., LTD.
SKU: 831075725

Liaoning, ChinaDALIAN HIVOLT POWER SYSTEM CO., LTD.

US$5.00-80.00

50 Pieces

Product profile

Customization

Available

Application

High-voltage, Low-voltage

Material

Composite Polymer

Model NO.

FXBW-35/70-650-A

Structure

Suspension Insulator

Type

B Type Insulator

Usage

High Voltage Power Transmission, Electrical Installation

Connection Method

Ball&Socket

Certification

ISO9001

Color

Grey

Brand

Hivolt

Rated Voltage

10-800kv

Specified Mechanical Load

70-550kn

Coupling Size

Connection Type

Ball & Socket

Transport Package

Wooden Pallet

Specification

5kg

Trademark

Hivolt

Origin

China

Production Capacity

50000PCS

Key features

Dual Color Options: Shed color available in light gray or red to meet specific visual requirements.

Wide Voltage Range: Available for voltage classes from 15kV up to 750kV for various transmission needs.

High Mechanical Load Capacity: Specified mechanical load ranges from 60kN to 550kN depending on the model.

Superior Material Quality: Constructed with silicone rubber housing and fiberglass core for UV and corona resistance.

Extended Service Life: Designed for reliable performance exceeding 20 years in operation.

Comprehensive Quality Testing: Every unit undergoes strict testing in independent labs before shipment.

ANSI & IEC Compliance: Manufactured to meet both ANSI and IEC standards for global market acceptance.

Anti-Flashover Design: Water repellent surface and optimized leakage distance reduce flashover risks.

Company profile

DALIAN HIVOLT POWER SYSTEM CO., LTD.

Liaoning, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2009-03-01Nearest Port: ShanghaiAverage Response Time: ≤24hTerms of Payment: LC, T/T, D/PInternational Commercial Terms(Incoterms): FOB, CFR, CIF

AI-Powered supplier vetting

SummaryDALIAN HIVOLT POWER SYSTEM CO., LTD. is identified as a China-based limited company in Dalian, with its entity type described as both a trading company and manufacturer/factory. Its stated product scope centers on electrical insulators and related components. The supplier reports ISO 9001 and ISO 14001 certifications, five production lines, 41–50 R&D engineers, and 41–50 quality-control staff. It states that products can be supplied to IEC, ANSI, BS, or customer specifications and offers replacement for quality-defective insulators within 12 months after receipt. Reported production includes glass, transformer bushing, composite, and station post insulators, with Shanghai listed as the shipment origin and a one-month off-peak lead time. Trade records show transactions involving VANGUARD ELECTRIC LLC and INTERNATIONAL ELECTRICAL SALES CORP.; however, the available records are limited and do not establish broad customer depth or long-term performance.

Supplier typeThe supplier is described as a trading company in the company classification and as both a trading company and manufacturer/factory in the entity-type record. This supports a mixed trading and manufacturing business profile, although the slices do not independently verify the extent of its own manufacturing operations.

CertificationsThe supplier reports ISO 9001 and ISO 14001 management-system certifications. It also states that manufacturing follows ISO 9001:2008 processes and that products can meet IEC, ANSI, BS, or customer specifications, providing explicit evidence of certification and standards-oriented quality controls.

After-Sales capabilityThe supplier explicitly promises to replace insulators with quality defects at no charge within 12 months after receipt. This is direct evidence of a defined after-sales remedy, though the slices do not describe response times, service locations, or claim procedures.

R&D capabilityThe supplier reports 41–50 R&D engineers and describes powerful testing facilities and ongoing product-quality improvement. These statements support the existence of R&D and testing resources, but no specific new product, patent, or innovation achievement is provided.

Production capacityThe supplier reports five production lines and stated annual outputs of 100,000 glass insulators, 1,000,000 transformer bushings, 500,000 composite insulators, and 50,000 station post insulators. It also reports a one-month off-peak lead time, providing explicit evidence of established production capacity and delivery planning.

Customization capabilityThe product scope includes multiple insulator types, including porcelain, composite, glass, transformer bushing, station post, hollow, silicone rubber, polymer, and pin-type insulators. The supplier explicitly states that it can supply products to IEC, ANSI, BS, or customer specifications, supporting customization capability.

Client casesTrade records associate the supplier with VANGUARD ELECTRIC LLC for polymer post-type insulators and with INTERNATIONAL ELECTRICAL SALES CORP. for an electrical connector item. These records provide identifiable customer and shipment examples, but the limited number of documented transactions does not demonstrate a broad or extensive customer portfolio.