What is the medium strength of the insulation?

The medium strength is 3000VAC for a minimum duration.

What are the typical applications for this device?

It is used for monitoring multi-function instruments, intelligent detection, electronic watt-hour meters, and building control systems.

2.5mA Current Transformer 5A 50mA

Name: TR21141-1C High Precision Micro Instrument PCB Current Transformer 5A/2.5mA 60A/2.5mA Current Transformer 5A 50mA
Brand: Hubei Tianrui Electronic Co., Ltd.
SKU: 2155182755

Hubei, ChinaHubei Tianrui Electronic Co., Ltd.

US$1.47

10-999 Pieces

US$1.29

1,000-9,999 Pieces

US$0.89

10,000-99,999 Pieces

US$0.52

100,000+ Pieces

Sample price:US$1.87/piece.Request sample

Product profile

Customization

Available

Application

Electronic

Type

Current Transformer

Model NO.

TR21141-1C-03

Phase

Single

Operation Condition

Indoor

Usage

Protection, Measurement

Winding Form

Multilayer Honeycomb Type

Insulating Medium

Epoxy Resin

Installation

PCB

Voltage Transformation Principle

Electromagnetic Type

Internal Insulation

Epoxy Resin

Medium Strength

3000VAC/Min

Operation Frequency

50~400Hz

Environmental Friendly

According to The Requirement of RoHS;

Transport Package

Carton

Specification

Box packaging

Trademark

Origin

China

Production Capacity

1000000

Key features

High Precision Measurement: Designed for electric energy metering with low phase error and high accuracy class 0.1/0.2.

Wide Linear Range: Offers excellent consistency and a wide linear range for accurate signal transmission.

Compact PCB Design: Small size and light weight, suitable for high-density PCB mounting.

Customizable Options: Various shape structures and internal insulation available according to system requirements.

RoHS Compliant: Environmentally friendly and meets RoHS requirements.

Robust Insulation: Features epoxy resin insulation with 3000VAC medium strength and >500 M Ohms resistance.

Cost Effective: Low price with easy cost control for mass production applications.

Company profile

Hubei Tianrui Electronic Co., Ltd.

Hubei, China

Business Type: Manufacturer/Factory, Group CorporationExport Year: 2015-12-12Average Response Time: ≤1.68h

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.