Are the products suitable for utility billing?

Yes, they include tamper-proof designs specifically for utility billing protection.

What certifications does the factory hold?

The facility is certified under ISO 9001:2015 and ISO 14001 standards.

What types of CTs do you manufacture?

We produce Energy Metering, Protection & Relay, PCB Mount, Split-Core, and Rogowski Coil CTs.

Durable and Efficient Current Transformer for Industrial Applications

Name: Durable and Efficient Current Transformer for Industrial Applications
Brand: Nanjing Zhengfeng Foreign Trade Services Co., Ltd.
SKU: 2216218705

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

US$20.00

1 Piece

Product profile

Customization

Available

Rated Output

Rated Insulation Level

Cat III

Model NO.

DX-30 100/5A

Transport Package

Plastic Shell Encapsulation

Specification

17.5*19.5*22.5cm

Trademark

none

Origin

China

Key features

High Accuracy Class: Up to 0.1 Class with 0.2S/0.5S accuracy for energy metering per IEC 61869.

Advanced Core Materials: Utilizes Nanocrystalline and Hi-B cores for superior performance and efficiency.

Robust Safety Features: Double insulation with creepage distance greater than 8mm for enhanced safety.

Extensive Customization: Customizable winding ratios, enclosures, and connectors to meet specific needs.

Tamper-Proof Design: Secure designs specifically engineered for utility billing protection.

Wide Dynamic Range: Operates effectively across a 1% to 200% In dynamic range for versatile applications.

ISO Certified Quality: Manufactured under ISO 9001:2015 and ISO 14001 certified standards.

Flexible Measurement: Rogowski coils offer flexible AC current measurement with high di/dt capability.

Company profile

Nanjing Zhengfeng Foreign Trade Services Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/FactoryExport Year: 2001-04-02Average Response Time: ≤6.79hInternational 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.