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TR High Precision Sensitivity Split Core Open Close AC Current Transformer for Measuring CT 200A~300A
US$9.956
10-999 Pieces
US$7.816
1,000-9,999 Pieces
US$6.516
10,000-99,999 Pieces
US$4.856
100,000+ Pieces
Sample price:US$10.00/piece.Request sample
Product profile
Customization
AvailableApplication
Electronic, InstrumentType
Current TransformerModel NO.
TRFK-24CPhase
SingleOperation Condition
IndoorUsage
Protection, MeasurementWinding Form
Small Fixed TypeInsulating Medium
Common Insulating MaterialsInstallation
Active TypeMagnetic Circuit Structure
Combined TypeVoltage Transformation Principle
Electromagnetic TypeRated Primary Current
200A~300ARated Secondary Current
1A, 5AOverload
1.2 TimesAperture
24mmTransport Package
CartonSpecification
HOLE 15Trademark
TROrigin
ChinaHS Code
850450Production Capacity
1000000Key features
Split Core Design: Open-close structure allows easy installation without disconnecting cables.
Wide Current Range: Rated primary current covers 200A to 300A for versatile applications.
High Magnetic Permeability: Core material ensures good linearity and high sensitivity.
Robust Stability: Fixed buckle structure provides excellent mechanical stability.
Versatile Applications: Suitable for rural grids, environmental monitoring, and power quality analysis.
High Overload Capacity: Supports 1.2 times overload for safe operation under peak loads.
Company profile

Business Type: Manufacturer/Factory, Group CorporationExport Year: 2015-12-12Average Response Time: ≤2.08h
AI-Powered supplier vetting
SummaryThe supplier demonstrates established manufacturing, quality-management, export, customization, and service-process capabilities. Evidence includes five precision-transformer automation production lines, ERP integration, ISO and product certifications, 18 years of export experience, in-house import/export rights, and documented complaint and corrective-action procedures. It offers ODM and SDK-related capabilities, but reported no new products in the past year and does not provide OEM services for popular brands. Manufacturing capacity is not supported by a valid contract with the factory or related subcontractor. Overseas warehouse and showroom services are unavailable, while inventory capability, international quotation/payment options, and lead times within 15 working days are documented. Financial assessment is inconclusive because the provided figures are not interpretable without units or context.
Supplier typeThe supplier is evidenced as a manufacturer with five precision-transformer automation production lines, ERP-enabled production integration, in-stock capability, ODM availability, and in-house import/export rights. However, the absence of a valid manufacturing-capacity contract with its factory or related subcontractor is a documented structural limitation.
CertificationsThe supplier reports ISO9001:2015, ISO14001, and ISO45001:2018 management-system certifications, along with CE and RoHS product-compliance certifications. Its quality-system certification history extends back to ISO9001 certification and includes the 2015 version obtained in 2018.
After-Sales capabilityWritten and followed procedures are documented for service assessment, corrective and preventive actions, and customer complaints, supporting structured after-sales handling. Inventory capability, accepted international service terms, and lead times within 15 working days are also reported, although overseas warehouse and showroom services are unavailable.
Production capacityFive precision-transformer automation production lines, ERP-based information integration, inventory capability, 21 qualified service-capability suppliers, and peak- and off-season lead times within 15 working days support substantial operational capability. The lack of a valid contract with the factory or related subcontractor is an explicit production-capacity governance deficiency.
Customization capabilityThe supplier supports customization from customer designs and full customization, and also offers ODM services. It does not provide OEM services for popular brands, which limits applicability for brand-specific OEM programs but does not negate its general customization capability.
Client casesThe supplier reports collaboration with Fortune 500 companies and a repeat-buyer preference rate of 30%–50%. It also reports recognition as a Hubei brand-name product and well-known trademark, but the provided slices do not identify customer names, project details, or verifiable case outcomes.
Product Q&A
Q:What is the rated primary current range?
A:
The rated primary current ranges from 200A to 300A.
Q:What are the available secondary current options?
A:
The transformer supports secondary currents of 1A and 5A.
Q:How is the transformer installed?
A:
It features a split core design that opens via a latch, allowing the cable to be placed inside without disconnecting the circuit.
Q:What is the maximum overload capacity?
A:
The transformer can handle up to 1.2 times the rated current.
Q:What is the aperture size for cable installation?
A:
The aperture size is 24mm.
Send Inquiry
*To:
Hubei Tianrui Electronic Co., Ltd.
Hubei Tianrui Electronic Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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