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Advanced Solar Surge Protector for DC Power Systems
US$2.50
100 Pieces
Sample price:US$4.40/piece.Request sample
Product profile
Customization
AvailableCertification
CCCProtection
Anti-staticModel NO.
DC-SPD-2PInstallation
DIN-Rail MountingHousing
NylonModel
Fxd1-PV40Pole
2pFunction
Lightning ProtectionMaximum Discharge Current
40kaTransport Package
Carton PackagingSpecification
36*49*93mmTrademark
OEMOrigin
China, ZhejiangHS Code
8536300000Production Capacity
0.51-1million/MonthKey features
Competitive Direct Pricing: Priced 15-20% below market average as a direct manufacturer without middlemen.
Superior Quality Assurance: Meets IEC 61643-32 and UL 1449 standards with 2000+ hours aging test durability.
Fast Stock Delivery: 24-48 hour fulfillment for common models; custom specs shipped in 5-7 days.
Global Export Expertise: 8+ years experience handling documentation and multilingual support for 80+ countries.
High Surge Capacity: Withstands 40kA maximum discharge current using high-grade zinc oxide varistors.
Wide Application Scope: Ideal for solar systems, telecom equipment, and industrial DC circuits.
Robust Safety Features: Flame-retardant shells and IP20 protection level ensure long-term stable performance.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2001-04-02Average Response Time: ≤7.24hInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, DAP
AI-Powered supplier vetting
SummaryNanjing Zhengfeng Foreign Trade Services Co., Ltd. is identified as a China-based limited company with a manufacturer/factory classification, although another record describes it as a trade company and its background as a foreign trade agency established in 2014. The supplier presents a broad electrical-product portfolio and states that it provides design, manufacturing, sales, and OEM customization. ISO 9001:2015 and ISO 14001:2015 management-system certifications are reported, while another record confirms ISO 9001. The company claims after-sales support, international quality and safety compliance, engineering and technical personnel, and ongoing R&D investment. Export markets span multiple regions, and stated lead times are within 15 workdays during off-peak periods and 2–3 months during peak periods. No customer names, project references, quality-control staffing levels, or R&D engineer experience are provided. Financial information is excluded.
CertificationsThe supplier states that its products meet international quality and safety standards and reports ISO 9001:2015 and ISO 14001:2015 management-system certification; ISO 9001 is also separately recorded. These statements provide explicit certification evidence, although no certificate scope or validity details are supplied.
After-Sales capabilityThe company explicitly states that it offers exceptional after-sales support and aims to build long-term customer partnerships. This supports the existence of an after-sales commitment, but no service procedures, response times, support locations, or staffing details are provided.
R&D capabilityThe supplier reports a team of electrical engineers and technicians, substantial R&D investment, continuous process and product improvement, and technology examples involving transformer insulation materials and inverter conversion efficiency. These claims indicate stated innovation activity, but no R&D staffing metrics, patents, test results, or independently verified achievements are provided.
Customization capabilityOEM customization is explicitly offered, with engineers and technicians said to work with clients from requirements through production and distribution. This directly supports customization capability, although no customization examples, minimum volumes, technical limits, or completed projects are provided.
Product Q&A
Q:Do you provide samples? Is it free or extra?
A:
Yes, we are delighted to offer complimentary samples to showcase our product excellence. However, please note that freight charges are not included.
Q:Does your company provide customized manufacturing?
A:
Yes, indeed! We are proud to offer OEM services, tailoring products to meet the unique requirements and branding needs of our esteemed clientele.
Q:How long is your delivery time?
A:
Our delivery time varies based on the order quantity and payment schedule. We strive for prompt fulfillment to ensure your satisfaction.
Q:How is the after-sale service?
A:
Our comprehensive after-sale service includes providing spare parts as necessary and access to English-speaking engineers who are ready to assist you online at any time.
Q:Is there any discount?
A:
Yes, we offer attractive discounts for bulk orders, ensuring you receive both exceptional quality and value for your investment.
Send Inquiry
*To:
Nanjing Zhengfeng Foreign Trade Services Co., Ltd.
Nanjing Zhengfeng Foreign Trade Services Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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