Customizable 50Hz 252kv Sf6 Circuit Breaker for Power Distribution

Name: Customizable 50Hz 252kv Sf6 Circuit Breaker for Power Distribution
Brand: Zhejiang Hairui Electric Co., Ltd.
SKU: 2302511305

Zhejiang, ChinaZhejiang Hairui Electric Co., Ltd.

US$20,000.00

1 Piece

Sample price:US$10000.00/piece.Request sample

Product profile

Customization

Available

Breaking Capacity

High Voltage Circuit Breakers

Operation

Spring Operating Mechanism

Model NO.

LW-252

Speed

High-Speed Circuit Breaker

Arc-extinguishing Medium

SF6

Installation

Outdoor Installation

Poles Number

Type

Circuit Breaker

Function

Circuit-Breaker Failure Protection, Overcurrent Protection

Certification

ISO9001-2000

Product Name

Hv Sulfur Hexafluoride Circuit Breakers

Service

OEM/ODM

MOQ

1PCS

Warranty

12 Months

Customize

Yes

Rated Power-Frequency Withstand Voltage

to Earth : 460kv Fracture : 460+146kv

Rated Lightning Impulse Withstand Voltag

to Earth : 1050kv Fracture : 1050+206kv

Rated Short-Circuit Withstand Current

50ka

Rated Peak Withstand Current

125ka

Rated Short-Circuit Breaking Current

50ka

Rated Short-Circuit Making Current Peak

125ka

Rated Voltage

252kv

Rated Frequency

50Hz

Rated Current

4000A

Transport Package

Wood Box

Specification

Custom

Trademark

HaiRui

Origin

Zhejiang, China

Key features

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

High Breaking Capacity: Rated short-circuit breaking current of 50ka with peak withstand current of 125ka.

SF6 Arc Extinguishing: Utilizes SF6 gas as the arc-extinguishing medium for high reliability.

24/7 Technical Support: English technical response available via email, WhatsApp, Skype, or online meetings.

Comprehensive Documentation: Includes English manuals, certificates, test reports, and wiring diagrams.

Factory Visit Welcome: Customers are welcome to visit the factory in Wenzhou, Zhejiang, China anytime.

Full Customization Options: Offers customization from samples, designs, full customization, and minor customization.

ISO9001 Certified: Manufacturing process certified under ISO9001-2000 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: ≤0.06h

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:How can I contact you when encountering technical issues?

Provide 24-hour English technical response, which can be communicated through email, WhatsApp, Skype or online meetings. In emergency situations, engineers can be arranged to provide on-site support.

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

Of course, you are welcome to visit our factory anytime