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Wlta407 Mini Current Transfomer, PCB Transformer
US$0.29
100-499 Pieces
US$0.28
500-1,999 Pieces
US$0.27
2,000+ Pieces
Sample price:US$0.01/piece.Request sample
Product profile
Customization
AvailableApplication
Electronic, Instrument, Position Sensor, Audio, LightingType
Current TransformerModel NO.
WLTA407Phase
SingleOperation Condition
IndoorUsage
Protection, MeasurementWinding Form
Single Layer & Tightly Wound TypeInsulating Medium
Epoxy ResinInstallation
PCB MountingMagnetic Circuit Structure
Combined TypeVoltage Transformation Principle
Capacitive TypeInner Hole Size
7mmTurns Ratio
2000:1Color
BlackMax Input Power
40AMax Output Power
20mAShell Material
PBTTransport Package
1000PCS/CTNSpecification
28X28X25.5mmTrademark
WQEOrigin
ChinaHS Code
8504311000Production Capacity
3000000Key features
High Precision Measurement: Linearity 0.2% and permissible error -0.2% to +0.2% for accurate current measurement.
Strong Isolation Voltage: Provides 4500V isolation voltage for safe operation in electronic and instrument applications.
Customizable Parameters: Supports customization for inner hole size, turns ratio, color, and max input/output power.
Durable PCB Mounting: Epoxy encapsulated design with PCB mounting, suitable for indoor use and various environments.
ODM/OEM Support: We warmly welcome ODM and OEM orders to meet specific customer requirements.
Fast Sample Delivery: Sample orders can be delivered within 3 to 7 days for quality testing and checking.
Flexible MOQ Policy: No strict MOQ rule; clients are welcome to place sample orders to check quality first.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 10 Years CertifiedNearest Port: Shanghai Port. Ningbo Port. Guangzhou Port. Shenzhen Port.Average Response Time: ≤2.66h
AI-Powered supplier vetting
SummaryWeiqi presents evidence of structured relay manufacturing and service processes, including batch traceability, supplier/material controls, sample inspection reports, reliability analysis, and documented complaint and corrective-action procedures. It holds ISO9001:2015, CCC, and UL certifications and offers ODM and OEM services. However, the supplier has no valid manufacturing-capacity contract with its related subcontractor, no overseas warehouse or showroom, no available SDK, and no new products reported in the past year. Financial records are indicated for 2022–2024, but no financial performance details are provided. No Fortune 500 cooperation is reported.
Supplier typeThe supplier is evidenced as a relay and water-valve manufacturer with assembling and winding production lines, inventory capacity, and ODM/OEM service offerings. It also manages raw-material sourcing and provides product samples with inspection reports, but its manufacturing relationship with an associated subcontractor lacks a valid contract.
CertificationsWeiqi states that it holds ISO9001:2015 and product certifications including CCC and UL. It also reports reliability reports for relays and water valves, providing explicit evidence of certification and compliance capability.
After-Sales capabilityThe supplier states that it provides professional after-sales service, with response targets of one working day for 3D issues, three working days for 4D issues, and six working days for 5D issues. Written procedures and records are reported for service assessment, corrective and preventive actions, and complaint handling, while batch codes support abnormal-product traceability.
R&D capabilityThe supplier reports no available SDK and no new products during the past year, which limits evidence of recent product innovation. It does provide ODM services and reports using an AI model for data-driven management, but these facts do not establish strong product-development performance.
Production capacityWeiqi reports inventory capacity, assembling and winding production lines, supplier and raw-material controls, and sample inspection support. A deficiency is explicitly reported because there is no valid manufacturing-capacity contract with its related subcontractor; overseas warehouse capability is also absent.
Customization capabilityThe supplier explicitly offers ODM services and OEM services for popular brands. Its free-sample process and inspection reports further support pre-order product evaluation, although no specific customization scope or engineering details are provided.
Client casesThe supplier reports no cooperation with Fortune 500 companies. No other named customer cases or documented customer references are provided, so the available evidence does not establish a strong customer-case portfolio.
Product Q&A
Q:Do you support sample orders?
A:
Yes, we offer sample orders to customers for testing and checking quality.
Q:What is the lead time for samples and mass production?
A:
Sample time is 3-7 days. Mass production time is 2-4 weeks depending on the order quantity.
Q:What is your Minimum Order Quantity (MOQ)?
A:
We do not have a strict rule on MOQ. We welcome clients to place sample orders to check quality.
Q:How do you ship the cargo?
A:
For small orders, we ship by DHL, UPS, FedEx, or TNT (3-5 days transit). For bulk orders, we use FOB sea shipping from Shanghai or Ningbo ports.
Q:Can you support ODM/OEM orders?
A:
Yes, we warmly welcome ODM and OEM orders.
Send Inquiry
*To:
Jiangxi Weiqi Electric Co., Ltd.
Jiangxi Weiqi Electric Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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