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Rated Current 1000A Stable Breaking No Load Circuit Gw4 40.5kv Isolator Switch
US$1,500.00
1 Piece
Sample price:US$1500.00/piece.Request sample
Product profile
Customization
AvailableType
High-voltageStructure
Double-column DisconnectorModel NO.
GW4-40.5Installation
Outdoor High-voltageOperation
Manual and ElectricGrounding Mode
GroundingMovement Mode
Horizontal Rotary TypeNumber of Poles
Three PoleGrounding
Double GroundSeries
OtherRun
OtherSwitching Mode
Double-Throw TypeCommon Model
Gw4-72.5Structure of Operating
OtherCertification
ISO, CE, IS9001Product Name
Isolator SwitchService
OEM/ODMWarranty
12 MonthsCustomize
YesRated Voltage
40.5kv1min Power Frequency Withstand Voltage
to Earth : 95kv Fracture : 115kvLightning Surge Withstand Voltage
to Earth : 185kv Fracture : 215kvRated Frequency
50HzRated Current
4000/630/1000/1250/1600/2000/3150/4000A4s Short-Time Withstand Current
16/20/31.5/40/50kaPeak Withstand Current
40/50/63/80/100/125kaMechanical Lifespan
2000timeTransport Package
Wooden Crate PackagingSpecification
customizeTrademark
HaiRuiOrigin
Zhejiang ChinaCompany profile
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: ≤0.70h
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.
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*To:
Zhejiang Hairui Electric Co., Ltd.
Zhejiang Hairui Electric Co., Ltd.*Content:
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