Outdoor Distribution Grade 72.5kv Hv Sulfur Hexafluoride Circuit Breakers

Name: Outdoor Distribution Grade 72.5kv Hv Sulfur Hexafluoride Circuit Breakers
Brand: Zhejiang Hairui Electric Co., Ltd.
SKU: 2288615745

Zhejiang, ChinaZhejiang Hairui Electric Co., Ltd.

US$7,000.00

1 Piece

Sample price:US$7000.00/piece.Request sample

Product profile

Customization

Available

Breaking Capacity

High Voltage Circuit Breakers

Operation

Spring Operating Mechanism

Model NO.

LW9-72.5

Speed

High-Speed Circuit Breaker

Arc-extinguishing Medium

SF6

Installation

Outdoor Installation

Structure

Other

Poles Number

Other

Type

Circuit Breaker

Function

Circuit-Breaker Failure Protection

Certification

ISO9001-2000

Product Name

Hv Sulfur Hexafluoride Circuit Breakers

Service

OEM/ODM

MOQ

1PCS

Warranty

12 Months

Customize

Yes

Rated Voltage

72.5kv

Rated Current

4000A

Rated Short-Time Withstand Current

40ka(3s)

Rated Short-Circuit Breaking Current

40ka

Rated Peak Withstand Current

100ka

Rated Lightning Impulse Withstand Voltag

Fracture: 350+60kv to Earth:350kv

Cut Back-to-Back Capacitor Bank Curr

4000A

Cut Combined Reactor Current

3150A

Rated 1 Min Power Frequency Withstand Vo

Fracture: 160+42kv to Earth:160kv

Transport Package

Wood Box

Specification

Custom

Trademark

HaiRui

Origin

Zhejiang, China

Key features

OEM/ODM Customization: Supports parameter adjustments for power, size, voltage, IP level, and working environment.

High Breaking Capacity: Rated short-circuit breaking current of 40kA with peak withstand current of 100kA.

SF6 Arc Extinguishing: Utilizes Sulfur Hexafluoride gas for efficient arc extinction in outdoor installations.

Spring Operating Mechanism: Features a high-speed spring operating mechanism for reliable circuit breaking.

Comprehensive Technical Support: 24-hour English response via email, WhatsApp, Skype, or on-site engineer dispatch.

Full Documentation Package: Includes English manuals, certificates, test reports, and wiring diagrams for customs clearance.

Factory Visit Welcome: Visitors are welcome to tour the 17,117 square meter manufacturing facility anytime.

ISO9001-2000 Certified: Manufacturing process adheres to international quality management standards.

Company profile

Cooperated with Fortune 500Management CertificationR&D CapabilitiesCustomization from Samples

Zhejiang Hairui Electric Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2025-12-06 CertifiedNearest Port: Ningbo PortAverage Response Time: ≤0.03h

AI-Powered supplier vetting

SummaryThe supplier presents itself as a professional technical manufacturer with production equipment, standardized finished-product inspection, quality assurance, material traceability, 3D design, and broad customization capabilities. It reports OEM and ODM services and exports representing 51%–70% of total sales. However, the evidence also shows no new products in the past year, no SDK, no overseas agents, branches, warehouse, or showroom, and no participation in offline trade shows. Corrective-action and complaint-handling procedures exist but lack written records. Supplier-management controls are weak because there are no written assessment procedures or approved supplier lists, and no valid manufacturing-capacity contract with related subcontractors is reported. Financial credibility cannot be positively assessed from the provided figures, which are stated as zero for the reported periods.

Supplier typeThe supplier is explicitly identified as a professional technical supplier and reports R&D capability, 3D software design services, manufacturing equipment, and export activity of 51%–70% of total sales. These details support classification as a technical manufacturing supplier with international sales exposure.

CertificationsThe supplier states that it is certified to ISO 9001 and ISO 9002 quality management systems and claims recognition as a National High-Tech Enterprise and a Top 10 Well-Known Brand of Prefabricated Substations. The certification wording contains apparent transcription errors, so the stated certifications are evidence of claimed quality credentials but not independently verified here.

Production capacityThe supplier reports technical expertise, production facilities, advanced manufacturing processes, and equipment including machining, bending, assembly, cutting, laser cutting, welding, electrical leakage testing, and a partial-discharge lightning test laboratory. It also has inventory capability, standardized finished-product inspection instructions, and one-month average lead times in both peak and off-season periods. Nevertheless, no valid contract with related subcontractors is reported, creating a documented capacity-management concern.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, and minor customization, supported by 3D software design services and ODM capability. This demonstrates broad stated customization coverage.

Product Q&A

Q:Does it support OEM/ODM customization?

Yes, we support customized services, including parameter adjustments for power, size, input/output voltage, protection level (IP level), working environment (such as explosion-proof, high temperature resistance), and provide technical solution design.

Q:Can you provide technical document support?

Yes, English manuals, product certificates, test reports, wiring diagrams, and other documents are provided with the goods, and we can assist customers in completing the necessary documents for import customs clearance.

Q:Where are you? Can I come see you?

Of course, you are welcome to visit our factory anytime