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High Precision Continuous Electrical Installation, Open and Close Outdoor Waterproof Residual Current Transformer
US$14.79
10-999 Pieces
US$14.32
1,000-9,999 Pieces
US$13.32
10,000-99,999 Pieces
US$12.59
100,000+ Pieces
Sample price:US$19.00/piece.Request sample
Product profile
Customization
AvailableApplication
Electronic, InstrumentType
Current TransformerModel NO.
TRAK-02Phase
SingleOperation Condition
OutdoorUsage
Protection, MeasurementWinding Form
Small Fixed TypeInsulating Medium
Common Insulating MaterialsInstallation
Active TypeMagnetic Circuit Structure
Combined TypeVoltage Transformation Principle
Electromagnetic TypeRated Input Current (AC)
0~1ARated Output
0~0.25mA or 0~1VLinear Range
5%~1000%Voltage Level
0.4/0.66/0.72kVTransport Package
CartonSpecification
HOLE 8.5Trademark
TROrigin
ChinaHS Code
850450Production Capacity
1000000Key features
Split-Core Design: 90-degree open/close structure allows quick installation without power failure.
Outdoor Waterproof: Designed for outdoor operation with high reliability in various weather conditions.
High Sensitivity: Uses high-permeability ultra-microcrystalline core for fast response and high linearity.
Low False Alarm Rate: Unbalanced current monitoring value better than 5mA reduces interference errors.
Wide Aperture Options: Multiple sizes available to match different cable specifications in main circuits.
Durable Construction: Magnetic core cast with epoxy resin and PBT/PC shell for excellent stability.
High Accuracy: Available in 0.5 and 1.0 accuracy classes for precise measurement and protection.
Broad Application: Suitable for fire monitoring, power grids, and intelligent consumption systems.
Company profile

Business Type: Manufacturer/Factory, Group CorporationExport Year: 2015-12-12Average Response Time: ≤1.61h
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:Can this transformer be installed without cutting the power?
A:
Yes, the split-core design allows for quick installation and disassembly in a continuous line state without power failure.
Q:Is this product suitable for outdoor use?
A:
Yes, it is designed as an outdoor waterproof residual current transformer with a robust epoxy resin filling.
Q:What is the accuracy class of this transformer?
A:
The transformer is available in 0.5 and 1.0 accuracy classes.
Q:What are the available aperture sizes?
A:
Multiple aperture sizes are available, ranging from 30mm to 150mm, to match different cable specifications.
Q:What is the rated input current?
A:
The rated input current is 0~1A.
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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