Powered by Made-in-China.com
TR High Precision Closed-Loop Residual Zero Sequence Current Transformer CT Aperture 72mm AC Input 10mA~5A
US$29.79
10-999 Pieces
US$25.62
1,000-9,999 Pieces
US$19.32
10,000-99,999 Pieces
US$17.59
100,000+ Pieces
Sample price:US$99.99/piece.Request sample
Product profile
Customization
AvailableApplication
Electronic, InstrumentType
Current TransformerModel NO.
TR21117B-002Phase
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
CartonSpecification
HOLE 8.5Trademark
TROrigin
ChinaHS Code
850450Production Capacity
1000000Key features
High Precision Accuracy: Available accuracy classes 0.2, 0.5, and 1.0 for precise leakage current measurement.
Wide Aperture Range: Core diameters from 12mm to 260mm accommodate various cable specifications.
Superior Anti-Interference: Excellent balance characteristics with strong resistance to electromagnetic interference.
Flexible Output Options: Supports both socket and lead output modes for versatile application.
High Conductivity Core: Uses high-quality nickel steel or nanocrystalline magnetic core for high sensitivity.
Robust Stability: Cast with epoxy resin ensuring good stability and sealing.
Comprehensive Safety Compliance: Meets GB 14287.2-2014, GB 13955-2005, and RoHS standards.
Company profile

Business Type: Manufacturer/Factory, Group CorporationExport Year: 2015-12-12Average Response Time: ≤5.62h
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 is the accuracy class of this transformer?
A:
The product supports accuracy classes of 0.2, 0.5, and 1.0 to meet different precision requirements.
Q:What is the range of core diameters available?
A:
Core hole diameters range from 12mm to 260mm to fit various cable specifications.
Q:Does the product support different output methods?
A:
Yes, it offers flexible output modes including socket or shielded sheathed wire.
Q:What standards does this product meet?
A:
It complies with GB 14287.2-2014, GB 13955-2005, and RoHS environmental requirements.
Q:What is the rated input current range?
A:
The rated input current (AC) ranges from 10mA to 5A.
Send Inquiry
*To:
Hubei Tianrui Electronic Co., Ltd.
Hubei Tianrui Electronic Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
2000/1 630A Current Transformers AC Current Detection Zero Sequence CT
US$8.96
1 Piece(MOQ)
Toroidal Circular Zero Phase Sequence Current Transformer CT with 200A
US$4.00-5.90
500 Pieces(MOQ)
Dgg Zero Sequence Current Transformer Ground Fault CT for Transformer Protection
US$5.00-50.00
1 Piece(MOQ)
Dgg LxkФ 80~Ф 240 AC 5A 1A Indoor Zero Sequence Current Transformer CT
US$5.00-50.00
1 Piece(MOQ)
High Precision Lzzbw-15 Cast Resin CT for Outdoor Current Measurement 15kv
US$220.00
1 Piece(MOQ)
High Precision 10kv Metering CT Resin Cast, Primary Current From 50A to 2000A
US$80.00-100.00
10 Pieces(MOQ)
High Accuracy Split Core Zero Phase Current Leakage Protection CT
US$40.00-100.00
1 Piece(MOQ)
Dgg IEC Standard High Voltage Outdoor Current Transformer CT for Power Grid
US$100.00-300.00
1 Piece(MOQ)
High Precision Mini CT with 10A/4mA for Single Phase
US$1.41-1.50
1,000 Pieces(MOQ)
Dgg High/Medium Voltage Current Transformer CT for Medium Voltage Switchgear Application
US$100.00-300.00
1 Piece(MOQ)
24mm 30A Outdoor Split Core CT for Solar Panel Open Loop Current Transformer
US$8.00-15.00
10 Pieces(MOQ)
10kv High Precision Class 0.2 0.5 Wide Pillar CT Lzzbj9-12/175b/4
US$68.00
1 Piece(MOQ)
Lxk-120 Clamping Hoop Type Split Core Zero Sequence CT for Power Utilities
US$19.00
1 Piece(MOQ)
High Precision of Split Core CT with 10A/10mA
US$1.65-1.80
1,000 Pieces(MOQ)
Lxk Series 80-250mm Inner Diameter Split Core Zero Sequence CT
US$19.00
1 Piece(MOQ)
High Precision of 4 Pin CT 5 (30) a
US$0.93-1.20
1,000 Pieces(MOQ)
HK-816 1600/5A High Accuracy Open Type Current Transformer Clamp Type CT
US$1.00-97.65
1 Piece(MOQ)



















