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2-Pole DC 500V/1000V Surge Protective Device (SPD) for Solar and Industrial Systems
US$2.80
5-49 Pieces
US$2.70
50-499 Pieces
US$2.60
500-999 Pieces
US$2.40
1,000+ Pieces
Product specifications
EWJ-40
Sample price:US$50.00/piece.Request sample
Product profile
Customization
AvailableType
Power Source ArresterStructure
Valve Type ArresterInstallation
Parallel ArresterApplication
AC/DC SystemSize
SmallOperation Voltage
Low VoltageShape
CuboidCertification
ISO9001, CCCBrand
EwjProduct Name
DC SPD Surge Protective DeviceCertificate
CE CertificationMaximum Discharge Current(Imax)
20/40kaPoles
2pPacking
100PCS/CartonWarranty
2 YearsColor
OrangeTransport Package
Carton PackingSpecification
9*5*4cmTrademark
EWJOrigin
Zhejiang, ChinaHS Code
8536300000Production Capacity
2000pieces/YearKey features
Wide Voltage Range: Supports 500V, 600V, 800V, and 1000V DC systems.
High Discharge Capacity: Maximum discharge current up to 40kA for robust protection.
Dual Certification: Certified with ISO9001 and CCC standards for quality assurance.
OEM/ODM Services: Factory provides customized manufacturing and design services.
Free Sample Offer: Samples available free of charge, buyer pays shipping.
2-Year Warranty: Comprehensive 2-year warranty coverage for the device.
Fast Delivery: Standard delivery time of 7-10 days depending on quantity.
Flexible Payment: Accepts T/T, Trade Assurance, Paypal, and Western Union.
Company profile
Business Type: Manufacturer/FactoryExport Year: 2015-12-11Nearest Port: NINGBO,SHANGHAIAverage Response Time: ≤10.35hTerms of Payment: LC, T/T, D/PInternational Commercial Terms(Incoterms): FOB, EXW, CIF
AI-Powered supplier vetting
SummaryZhejiang Guozhen Electric Co., LTD. is a China-based manufacturer/factory producing distribution switch control equipment, wires and cables, and power transmission equipment. It reports ISO9001 and CCC certifications, national patents, OEM service for well-known brands, ODM capability, and broad customization options. Export sales account for 90% of total sales, with stated lead times within 15 working days in both peak and off-season periods. However, the supplier has no overseas warehouse, showroom, agent/branch, or offline trade-show participation, and reports no new products in the past year or available SDK. Service-management weaknesses include the absence of written procedures or records for service assessment, corrective/preventive actions, and complaint handling. Financial information is limited to years identified in the slices, without performance values, so financial credibility cannot be fully assessed.
Supplier typeThe supplier is identified as a manufacturer/factory and a limited company based in Zhejiang, China. Its stated business scope covers manufacturing and sales of distribution switch control equipment, wires and cables, and power transmission equipment, directly supporting classification as an industrial manufacturer.
CertificationsThe company description explicitly states that the supplier has successively passed ISO9001 quality management system certification and CCC certification, and holds a number of national patents. These are direct positive indicators of documented quality-system and product-related credentials.
After-Sales capabilityThe supplier claims to have a complete after-sales service system providing guidance and assistance, but the assessment record states there are no written procedures or followed records for service capability assessment, corrective/preventive actions, or effective complaint handling. The documented management evidence therefore shows a deficiency despite the company’s service claim.
Production capacityThe supplier is a manufacturer/factory with stated manufacturing scope for electrical distribution and power-transmission products. It reports finished-product checks by packing staff, export sales of 90%, access to Ningbo and Shanghai ports, and average lead times within 15 working days in both peak and off-season; these facts support operational production and export capability, although the inspection method is limited in detail.
Customization capabilityThe supplier explicitly provides customization from samples, designs, full customization, minor customization, and flexible customization. It also offers ODM services, providing direct evidence of broad product customization and design-manufacturing support.
Client casesThe supplier states that it provides OEM services for well-known brands and has supplied more than 100 large, small, and medium-sized enterprises. These are explicit customer-related claims, but no customer names, project details, or independently verifiable case descriptions are provided.
Product Q&A
Q:Are you trading company or manufacturer?
A:
We are factory. And we are providing ODM/OEM.
Q:How does your factory do regarding quality control?
A:
100% . We always attach great importance to quality controlling from the very beginning to the very end.
Q:Do you provide sample? Is it free or extra?
A:
, we could offer the sample for free charge but need pay shipping charge.
Q:How long is your delivery time?
A:
Normally it is 7-10 days, it will depend on quantity.
Q:What is your terms of payment?
A:
30% T/T, balance before shippment. we can accept Trade Assurance/Paypal/Western Union etc.
Send Inquiry
*To:
Zhejiang Guozhen Electric Co., LTD.
Zhejiang Guozhen Electric Co., LTD.*Content:
Supplier replies will be sent to your registered email
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