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CT Self-Supplying Power Supply Device for Underground Mine Energy Harvesting Current Transformer
US$4.50-165.50
10 Pieces
Sample price:US$6.50/piece.Request sample
Product profile
Customization
AvailableApplication
Electronic, Instrument, Position Sensor, Audio, Lighting, Harvesting EnergyType
Current TransformerModel NO.
HMQP45Phase
SingleOperation Condition
OutdoorUsage
Protection, Measurement, Supply PowerWinding Form
Single Layer & Tightly Wound TypeInsulating Medium
Epoxy ResinInstallation
Active TypeMagnetic Circuit Structure
Single Stage TypeVoltage Transformation Principle
Electromagnetic TypeCore
PermalloyBrand Name
HemeiPrimary Input
20AOutput Power
3WLead Time
7-15 Working DaysTurns Ratio
2000tVoltage
5~550kvAccuracy
0.2/0.5Continuous Current
1250ATransport Package
Standard CartonSpecification
45mmTrademark
HEMEIOrigin
ChinaHS Code
8504311000Production Capacity
5000000PCS/YearKey features
Customizable Core Material: Available with Silicon Steel or Permalloy core options based on specific requirements.
Wide Voltage Range: Operates effectively within a voltage range of 5 to 550KV for diverse applications.
High Waterproof Rating: Offers IP66, IP67, and IP68 waterproof levels suitable for outdoor and harsh environments.
Flexible Output Power: Provides various output power options ranging from 24mW to 5W to suit different loads.
OEM and ODM Services: Factory accepts customized products with full customization and design-based options.
ISO9001 Quality Control: Production process strictly follows ISO9001 standards with comprehensive quality testing.
Fast Sample Availability: Sample orders are welcomed for quality testing, though fees and freight apply.
Rapid Custom Lead Time: Customized products typically ready within 10-15 days depending on design and quantity.
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, etc. CertifiedExport Year: 12 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤9.35h
AI-Powered supplier vetting
SummaryThe supplier is explicitly identified as a professional technical enterprise engaged in R&D, production, sales, and service for electronic components, magnetic materials, and precision sensors. It offers broad customization, including design-based, full, minor, flexible, and sample-based customization, and has documented procedures for supplier service assessment, corrective actions, complaints, and finished-product inspection. It reports quality assurance and raw-material traceability, although quality-control records are described as instructed but not written. The supplier has export experience and states that its network covers multiple international regions, while the provided service-country field records zero overseas service countries. No 3D software design, SDK, or certification information is provided. Financial records are identified for 2021–2023, but no financial performance details are available. Strategic cooperation and customer relationships are claimed with major enterprises and...
Supplier typeThe supplier is explicitly described as a professional technical enterprise and as an enterprise integrating R&D, production, sales, and service. Its stated business scope covers electronic components, magnetic materials, precision sensors, electromechanical equipment, instruments, automation control, and communication equipment.
After-Sales capabilityThe supplier has clear procedures and followed records for customer complaints, supplier service capability assessment, and corrective/preventive actions. However, the overseas service-country field is recorded as zero, so the scope of international after-sales coverage is unclear.
R&D capabilityThe supplier states that it has R&D capability and provides multiple forms of product customization, and its business scope includes R&D. Conversely, it does not provide 3D software design services and has no available SDK. These facts support general technical development capability but do not establish broader innovation performance.
Production capacityThe supplier describes itself as integrating production with R&D, sales, and service, and its business scope explicitly includes production of electronic components, magnetic materials, and precision sensors. Quality assurance, raw-material traceability, and standardized finished-product inspection are also reported, although written quality-control records are not maintained.
Customization capabilityThe supplier explicitly offers customization from designs, full customization, minor customization, flexible customization, and customization from samples. This is direct evidence of broad customization coverage, although it does not include 3D software design services.
Client casesThe supplier claims long-term strategic cooperation with State Grid Corporation of China, China Southern Power Grid, China Railway Construction, Huawei, government enterprises, and universities. It also claims exports across Asia, Europe, the Middle East, Australia, and North America, but the slices provide no contract, order, or independent verification details.
Product Q&A
Q:Are you a trading company or manufacturer?
A:
We are a manufacturer.
Q:Can I have a sample order?
A:
Yes, we welcome sample order to test and check quality, and you need to pay the sample fee and freight.
Q:Does your factory have the design and development capabilities, can you factory accept customized products?
A:
The staffs in our R&D department are well experienced in the Electric industry, with more than 10 years' experience. HEMEI also offer customers personal services contains OEM, ODM and OPM.
Q:How long could I get my order?
A:
Customized products: usually 10-15 days. It depends on your design and quantity.
Q:How is your production management and quality control system?
A:
All our product process follows up ISO9001. Each process has technical instructors. The QC supervisors will regularly inspect the production. We will do products performance tests during production, and comprehensive quality tests when the products is completed.
Send Inquiry
*To:
Hefei Hemei Electronics Technology Co., Ltd.
Hefei Hemei Electronics Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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