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Rogowski coil flexible current transformer for energy power meter data logger
US$10.21
200-1,999 Pieces
US$8.65
2,000+ Pieces
Sample price:US$15.00/piece.Request sample
Product profile
Customization
AvailableApplication
Electronic, Instrument, Position SensorType
Rogowski CoilModel NO.
AL-RC14Phase
SingleOperation Condition
IndoorUsage
Protection, MeasurementWinding Form
Small Fixed TypeInsulating Medium
Common Insulating MaterialsInstallation
Active TypeMagnetic Circuit Structure
Single Stage TypeVoltage Transformation Principle
Electromagnetic TypeCoil Structure
ToroidalSecondary Output
CustomizedPrimary Input
CustomizedOperation Temp
- 25 to + 75cAccuracy
0.5/1 ClassInsulation Strength
3kvLead Wire
According to Customer RequirementsFrequency
50/60HzInner Diameter
16~51mmTransport Package
CartonSpecification
50pcs/boxTrademark
ALOrigin
ChinaHS Code
85045000Production Capacity
8000PCS/15daysKey features
Flexible & Lightweight Design: Easy and quick installation in tight spaces with exquisite appearance.
Wide Measurement Range: Measures AC current from 10Hz to 20kHz with max current up to 6000A.
High Accuracy Options: Available in 0.5/1 Class accuracy for precise energy meter data logging.
Customizable Parameters: Secondary output, primary input, lead wire, and inner diameter (16-51mm) are customizable.
Safe Operation: No danger from open-circuited secondary; no core saturation if overloaded.
IEC61010-1 Certified: Meets safety standards IEC61010-1:2001, 600V CAT III for reliable use.
Company profile

Business Type: Manufacturer/FactoryExport Year: 1993-02-11Nearest Port: shanghai, shengzhenAverage Response Time: ≤9.81hTerms of Payment: T/T, D/P, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA, EXW
AI-Powered supplier vetting
SummaryAL TRANSFO TECHNOLOGY Co., Ltd is identified as a trading company that researches and sells power supplies, chargers, coils, transformers, inductors, reactors, wiring harnesses, and electronic appliances. Its company description states that it designs and manufactures transformers, inductors, chokes, power supplies, and cable assemblies, with ISO 9001 and ISO 14001 certifications reported. The supplier offers flexible customization and has approximately eight years of export experience, with 90% of total sales from exports. However, the provided assessments report one R&D engineer, no new products in the past year, no ODM, OEM for popular brands, SDK, in-stock, overseas warehouse, or overseas showroom capability. Service-management weaknesses include no written procedures or records for supplier assessment, corrective actions, or complaint handling. No Fortune 500 cooperation is reported, while repeat-buyer preference is stated at 50%–80%.
CertificationsThe company description states that ISO 9001 and ISO 14001 certifications were earned through the SGS system. These statements provide explicit evidence of the reported certifications, although no certificate validity dates or certificate documents are provided.
After-Sales capabilityThe supplier is reported to have no in-stock service capacity, no overseas warehouse, and no overseas showroom. It also has no written procedures or records for customer complaint handling, service-capability assessment, or corrective and preventive actions, indicating a documented after-sales and service-management deficiency.
R&D capabilityInnovation evidence is weak: the supplier is reported as having one R&D engineer, no new products launched in the past year, no ODM service, no available SDK, and no 3D software design service. Although flexible customization and claimed R&D/manufacturing capabilities are mentioned, the explicit recent-product and resource data indicate a deficiency in demonstrated innovation capability.
Customization capabilityFlexible customization is explicitly reported, and the company description states that its products can be custom made according to customer requirements. This is directly supported by both the capability assessment and the supplier’s own product description.
Client casesThe supplier reports no OEM service for popular brands and no cooperation with Fortune 500 companies. A repeat-buyer preference of 50%–80% is reported, but no named customer cases or independently specified reference projects are provided.
Product Q&A
Q:What is the measurement frequency range?
A:
The Rogowski coil can measure AC current over a wide dynamic range from 10Hz to 20kHz.
Q:What is the maximum measuring current?
A:
The maximum measuring current is up to 6000A.
Q:Can the current ratio be customized?
A:
Yes, customized current ratio is available according to customer requirements.
Q:Is the device safe if overloaded?
A:
Yes, there is no core saturation or damage if overloaded, and no danger from open-circuited secondary.
Q:What inner diameter sizes are available?
A:
Inner diameter ranges from 16mm to 51mm, and can be customized according to customer requirements.
Send Inquiry
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AL Transfo Technology Limited
AL Transfo Technology Limited*Content:
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