What materials are used for the core and shell?

The core is made of silicon steel or manganese zinc ferrite, while the shell is constructed from PA/PC material.

What is the rated frequency for this transformer?

The rated frequency is 50Hz or 60Hz.

Split Core Current Transformers 5A 2.5mA 10A 5mA 20A 1V 100A25mA 50A25mA Transformer Current High Current

Name: Split Core Current Transformers 5A 2.5mA 10A 5mA 20A 1V 100A25mA 50A25mA Transformer Current High Current
Brand: Hubei Tianrui Electronic Co., Ltd.
SKU: 2180499015

Hubei, ChinaHubei Tianrui Electronic Co., Ltd.

US$14.96

5-499 Pieces

US$12.65

500-4,999 Pieces

US$10.65

5,000-49,999 Pieces

US$8.54

50,000+ Pieces

Sample price:US$15.00/piece.Request sample

Product profile

Customization

Available

Application

Electronic, Instrument, Position Sensor, Audio, Lighting

Type

Current Transformer

Model NO.

TRSK-36A

Phase

Single

Operation Condition

Indoor

Usage

Measurement

Winding Form

Multilayer Honeycomb Type

Insulating Medium

Epoxy Resin

Installation

Active Type

Magnetic Circuit Structure

Single Stage Type

Voltage Transformation Principle

Electromagnetic Type

Rated Input Current

0~1500A

Rated Capacity

0~5VA

Accuracy Class

0.5, 1.0

Winding Bobbin

PBT

Rated Frequency

50/60Hz

Opening-Closing Structure

Snap

Transport Package

Standard Boxes

Trademark

Origin

China

HS Code

850450

Production Capacity

300000

Key features

Split-Core Design: 180-degree open and close structure allows quick installation without power failure.

Wide Current Range: Rated primary current from 1A to 1500A with ratios up to 10000:1.

High Accuracy: Available in 0.5 and 1.0 accuracy classes for precise measurement.

Multiple Output Options: Supports PVC terminals, RJ12, PS/2, and integrated collection terminals.

Robust Construction: Shell made of PA/PC with 94-V0 flammability rating and PBT bobbin.

Strong Anti-Saturation: Features wide quantity limit and high magnetic permeability core.

Electromagnetic Isolation: Ensures safety by isolating measured source from personnel and equipment.

Company profile

Hubei Tianrui Electronic Co., Ltd.

Hubei, China

Business Type: Manufacturer/Factory, Group CorporationExport Year: 2015-12-12Average Response Time: ≤4.59h

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.