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Qndbk1-21 AC 50A 500A Current Sensor 4 to 20mA Quality Current Transformer

Name: Qndbk1-21 AC 50A 500A Current Sensor 4 to 20mA Quality Current Transformer
Brand: Nanjing Qineng Electronic Technology Co., Ltd.
SKU: 2254015515

Jiangsu, ChinaNanjing Qineng Electronic Technology Co., Ltd.

US$3.00-4.00

1 Piece

Product profile

Customization

Available

Output Signal Type

Analog Output

Material

Plastic

Model NO.

QNDBK1-21

Accuracy Grade

0.5G

Certification

RoHS

Customized

Rated Input

10A 20A ~ 50A 100A 200A Ect

Rated Output

4~20mA 5V 10V

Supply Voltage

+24V +12V +15V ±12V ±15V

Accuracy

0.1%

Linearity

0.1%

Operating Temperature

-20℃~+70℃

Storage Temperature

-25 to +85 ℃

Galvanic Isolation

3 Kv (50Hz,AC,1min)

Transport Package

Standard Carton

Trademark

NJQNET

Origin

China(Mainland)

HS Code

8504311000

Production Capacity

450000000PCS/Year

Key features

Customizable Specifications: Offers customized rated input, output, voltage, and accuracy options.

OEM and ODM Service: Supports OEM branding and ODM design services for clients.

100% Quality Inspection: Professional QA and QC teams ensure 100% inspection before packing.

1-Year Warranty: Covers all products with free spare parts replacement within warranty.

24/7 Technical Support: Customer service team provides round-the-clock technical support.

RoHS Certified: Product meets RoHS certification standards for safety and compliance.

High Accuracy Grade: Features 0.5G accuracy grade with 0.1% linearity options.

Company profile

Nanjing Qineng Electronic Technology Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory, Trading CompanyNearest Port: shanghaiAverage Response Time: ≤5.34hTerms of Payment: T/T, PayPal, Western UnionInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, DDP, DAP

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization, OEM/ODM availability, substantial stated production capacity, and export experience across more than 50 countries and regions. It reports CE certification for products and UL certification for product materials. The company states that it has more than 100 experienced employees, automated production equipment, and an annual output exceeding 10 million current transformers and current sensors. However, after-sales infrastructure is limited: it reports no inventory capability, overseas warehouses, overseas showrooms, overseas agents or branches, or offline trade-show participation. Innovation evidence is mixed because customization and ODM services are available, but no new products were reported in the past year and no SDK is available. Financial credibility cannot be favorably assessed because the provided records show zero operating revenue, costs, profits, and related ratios for the reported periods; these entries should be verified.

Supplier typeThe supplier presents itself as a manufacturer with automated production equipment, a complete assembly-line workshop, and stated annual output exceeding 10 million current transformers and current sensors. It also provides OEM and ODM services, indicating both manufacturing and design-service roles.

CertificationsThe supplier states that its products have obtained CE certification and that product materials have obtained UL certification. These are explicit certification claims, although the provided information does not include certificate numbers, scope, or validity dates.

After-Sales capabilityThe supplier reports no in-stock service capacity, overseas warehouses, overseas showrooms, overseas agents or branches, or offline trade-show participation, and lists zero countries with overseas services. It does offer multiple quotation and payment terms and reports lead times within 15 working days, but the overseas service infrastructure is limited.

Financial creditThe provided financial records report zero operating revenue, operating costs, gross profit, operating profit, and relevant current-ratio figures for the stated periods. Because these entries indicate a material financial-data concern rather than merely missing information, financial credibility is not favorably supported and should be verified.

R&D capabilityThe supplier states that it has an experienced technical and management team involved in research and development and offers sample, design, full, minor, and flexible customization plus ODM services. However, it reports no new products in the past year, so evidence supports development and customization capability but not recent product innovation.

Production capacityThe supplier reports more than 100 experienced employees, automated production equipment, a complete assembly-line workshop, and annual output exceeding 10 million units of current transformers and current sensors. It also reports peak- and off-season lead times within 15 working days, supporting a favorable assessment of stated production capacity.

Customization capabilityThe supplier explicitly supports customization from samples and designs, full, minor, and flexible customization, and provides ODM services. It also reports OEM service for well-known brands, providing direct evidence of broad customization and contract-manufacturing capability.

Client casesThe supplier states that it provides OEM services for well-known brands and has exported products to more than 50 countries and regions, including the United States, Russia, Germany, Australia, the Middle East, and Southeast Asia. These claims indicate international customer and market exposure, but no specific customer names or independently verifiable case details are provided.