What is the operation frequency range?

The operation frequency ranges from 50Hz to 400Hz.

TR Three-Phase Current Transformer with Protective Design - Ideal for Power Systems

Name: TR Three-Phase Current Transformer with Protective Design - Ideal for Power Systems
Brand: Hubei Tianrui Electronic Co., Ltd.
SKU: 2118681905

Hubei, ChinaHubei Tianrui Electronic Co., Ltd.

US$39.998

10-999 Pieces

US$29.998

1,000-9,999 Pieces

US$19.998

10,000-99,999 Pieces

US$16.998

100,000+ Pieces

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Application

Electronic, Instrument

Type

Current Transformer

Model NO.

TR01103B

Phase

Three

Operation Condition

Indoor

Usage

Protection, Measurement

Winding Form

Small Fixed Type

Insulating Medium

Common Insulating Materials

Installation

Active Type

Magnetic Circuit Structure

Combined Type

Voltage Transformation Principle

Electromagnetic Type

Operation Frequency

50~400Hz

Medium Strength

2500V AC/1min

Insulation Resistance

>500 MΩ/500V DC

Certification

According to CE

Transport Package

Carton

Specification

TR01103B

Trademark

Origin

China

HS Code

850450

Production Capacity

1000000

Key features

Wide Overload Capacity: Provides excellent consistency with wide overload tolerance for reliable motor protection.

No External Power Required: Simple circuit design operates without external power supply for enhanced reliability.

Flexible Installation Options: Supports various methods including PCB installation, bolt fixing, and standard rail snap.

CE and RoHS Certified: Meets CE certification standards and complies with RoHS environmental requirements.

Standard Signal Conversion: Converts various input currents into unified standard values for easy signal acquisition.

Robust Voltage Withstand: Withstands 2500V AC for 1 minute and 5000V impulse voltage for safety.

Company profile

Hubei Tianrui Electronic Co., Ltd.

Hubei, China

Business Type: Manufacturer/Factory, Group CorporationExport Year: 2015-12-12Average Response Time: ≤5.64h

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.