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TR AC Electrical Fire Monitoring Closed Loop Residual Zero-Phase Current Transformer
US$96.79
10-999 Pieces
US$79.62
1,000-9,999 Pieces
US$39.32
10,000-99,999 Pieces
US$13.59
100,000+ Pieces
Sample price:US$99.99/piece.Request sample
Product profile
Customization
AvailableApplication
Electronic, InstrumentType
Current TransformerModel NO.
TR21315B-001Phase
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)
10mA~5ARated Output (AC)
0~1V or 0~5mALinear Range
5%~120%Voltage Level
0.4/0.66/0.72kVTransport Package
CartonTrademark
TROrigin
ChinaHS Code
850450Production Capacity
1000000Key features
High Precision Accuracy: Available in accuracy classes 0.2, 0.5, and 1.0 for different measurement requirements.
Flexible Output Modes: Supports both socket and lead output methods for versatile application integration.
Superior Balance Characteristics: Unbalanced current output is better than 30mA, 10mA, and 5mA with strong anti-interference.
High Sensitivity Core: Adopts high magnetic permeability nickel steel or nanocrystalline magnetic core.
Robust Construction: Casted with epoxy resin for good stability and flame retardant PBT/PC shell.
Compliant Standards: Meets GB 14287.2-2014 and GB 13955-2005 requirements for electrical fire monitoring.
Wide Operating Range: Rated input current 10mA~5A and linear range 5%~120% for diverse protection needs.
Company profile
Business Type: Manufacturer/Factory, Group CorporationExport Year: 2015-12-12Average Response Time: ≤6.74h
AI-Powered supplier vetting
SummaryThe supplier has a strong foundation in certifications and has maintained stable operations and partnerships, including collaborations with Fortune 500 companies. While their innovation efforts are limited to ODM services, their production capabilities are enhanced by automation and information technology integration. They offer customization services but lack a valid contract for manufacturing capacity. Financially, the supplier has a consistent history, but there are no significant indications of substantial growth or innovation in recent years.
Supplier typeThe supplier operates in manufacturing, with a focus on precision transformers, supported by automation and ERP systems for efficiency.
CertificationsThe supplier holds multiple certifications including ISO9001, ISO14001, and ISO45001, along with product compliance certifications like CE and RoHS.
After-Sales capabilityThe supplier has clear procedures for handling customer complaints and service capabilities, ensuring effective after-sales service.
R&D capabilityThe supplier has limited R&D activities, offering ODM services but lacking new product development in the past year.
Customization capabilityThe supplier provides full customization services, adapting to design specifications.
Client casesThe supplier has collaborated with Fortune 500 companies and has a notable percentage of repeat buyers, indicating customer satisfaction.
Product Q&A
Q:What accuracy classes are supported?
A:
The transformer supports accuracy classes of 0.2, 0.5, and 1.0, allowing users to select the precision level that best fits their technical requirements.
Q:What are the output method options?
A:
The product features flexible output modes, supporting both socket output and lead output (shielded sheathed wire) for easy installation.
Q:What standards does this product meet?
A:
This series of products meets the requirements of GB 14287.2-2014 and GB 13955-2005, ensuring compliance with electrical fire monitoring and protection standards.
Q:What is the rated input current range?
A:
The rated input current (AC) ranges from 10mA to 5A, providing versatility for various low-current measurement and protection applications.
Q:What materials are used for the magnetic core?
A:
The product adopts high-quality high-conductivity magnetic cores, specifically high magnetic permeability nickel steel or nanocrystalline magnetic core, ensuring high linearity and sensitivity.
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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