Premium 40ka 500V Surge Protective Device for DC Systems Best Price

Name: Premium 40ka 500V Surge Protective Device for DC Systems Best Price
Brand: Nanjing Zhengfeng Foreign Trade Services Co., Ltd.
SKU: 2207447995

Jiangsu, ChinaNanjing Zhengfeng Foreign Trade Services Co., Ltd.

US$2.50

100 Pieces

Sample price:US$4.40/piece.Request sample

Product profile

Customization

Available

Certification

CCC

Protection

Anti-static

Model NO.

DC-SPD-2P

Installation

DIN-Rail Mounting

Housing

Nylon

Model

Fxd1-PV40

Pole

Function

Lightning Protection

Maximum Discharge Current

40ka

Transport Package

Carton Packaging

Specification

36*49*93mm

Trademark

OEM

Origin

China, Zhejiang

HS Code

8536300000

Production Capacity

0.51-1million/Month

Key features

Competitive Pricing: Priced 15-20% below market averages as a direct manufacturer.

Superior Quality Assurance: Meets IEC 61643-32 and UL 1449 standards with 2000+ hours aging tests.

Fast Delivery Options: 24-48 hours for stock items; 5-7 days for custom specifications.

Global Export Experience: Serving 80+ countries with multilingual support and local compliance.

High Discharge Capacity: Maximum discharge current of 40kA with response time under 25ns.

Versatile Applications: Ideal for solar systems, telecom equipment, and industrial DC circuits.

DIN-Rail Installation: Easy 35mm DIN-rail mounting with compact 36*49*93mm size.

Company profile

Nanjing Zhengfeng Foreign Trade Services Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/FactoryExport Year: 2001-04-02Average Response Time: ≤7.48hInternational 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.