Hot DIP Galvanized Base Frame Long Service Life Gw4 40.5kv AC Isolator Switch

Name: Hot DIP Galvanized Base Frame Long Service Life Gw4 40.5kv AC Isolator Switch
Brand: Zhejiang Hairui Electric Co., Ltd.
SKU: 2299307255

Zhejiang, ChinaZhejiang Hairui Electric Co., Ltd.

US$1,500.00

1 Piece

Sample price:US$1500.00/piece.Request sample

Product profile

Customization

Available

Type

High-voltage

Structure

Double-column Disconnector

Model NO.

GW4-40.5

Installation

Outdoor High-voltage

Operation

Manual and Electric

Grounding Mode

Grounding

Movement Mode

Horizontal Rotary Type

Number of Poles

Three Pole

Grounding

Double Ground

Series

Other

Run

Other

Switching Mode

Double-Throw Type

Common Model

Gw4-72.5

Structure of Operating

Other

Certification

ISO, CE, IS9001

Product Name

Isolator Switch

Service

OEM/ODM

Warranty

12 Months

Customize

Yes

Rated Voltage

40.5kv

1min Power Frequency Withstand Voltage

to Earth : 95kv Fracture : 115kv

Lightning Surge Withstand Voltage

to Earth : 185kv Fracture : 215kv

Rated Frequency

50Hz

Rated Current

4000/630/1000/1250/1600/2000/3150/4000A

4s Short-Time Withstand Current

16/20/31.5/40/50ka

Peak Withstand Current

40/50/63/80/100/125ka

Mechanical Lifespan

2000time

Transport Package

Wooden Crate Packaging

Specification

customize

Trademark

HaiRui

Origin

Zhejiang China

Key features

High Peak Withstand Current: Up to 80ka peak withstand current for reliable outdoor high-voltage performance.

Comprehensive OEM/ODM Support: Full customization available including power, size, voltage, and protection levels.

24-Hour Technical Response: English technical support available via email, WhatsApp, Skype, or on-site engineer dispatch.

Dual Grounding Configuration: Features double grounding mode with horizontal rotary movement for safety.

Robust Mechanical Lifespan: Designed for 2000 operational cycles ensuring long-term durability.

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

ISO and CE Certified: Manufactured under ISO and CE standards with 100% finished product inspection.

Flexible Rated Current Options: Available in multiple current ratings from 4000A up to 4000A for diverse applications.

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: ≤0.85h

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 providetechnical solution design.

Q:Can you provide technical document support?

Yes, English manuals, product certificates, test reports, wiring diagrams, and other documents are provided with thegoods, 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