What is the accuracy of this CT?

The accuracy is 0.5s, ensuring high-precision measurement for energy meters.

Can this transformer be installed while the line is powered?

Yes, the split core design allows installation without interrupting the power line.

Split Core CT 0.5s Accuracy 333mv CT for Rebuilt Projects 100-600A Transformer

Name: Split Core CT 0.5s Accuracy 333mv CT for Rebuilt Projects 100-600A Transformer
Brand: Jiangsu Sfere Electric Co., Ltd.
SKU: 2089899725

Jiangsu, ChinaJiangsu Sfere Electric Co., Ltd.

US$15.00

1-99 Pieces

US$12.00

100-499 Pieces

US$10.00

500+ Pieces

Sample price:US$15.00/piece.Request sample

Product profile

Customization

Available

Application

Current Transformer

Type

Current Transformer

Model NO.

SHI-SCT

Phase

Single

Operation Condition

Indoor

Usage

Current

Winding Form

Single Layer & Tightly Wound Type

Installation

Active Type

Voltage Transformation Principle

Electromagnetic Type

Coil Structure

Toroidal

Coil Number

Autotransformer

Accuracy

0.5

Frequency

45-65Hz

Operating Temperature

-10℃~+55℃

Primary Voltage

50~600A

Output

333mv

Power-Frequency Withstand Voltage

3000V/1min 50Hz

Specification

17*17*16cm

Trademark

ELECNOVA

Origin

China

HS Code

9030809090

Production Capacity

20000PCS/Per Month

Key features

Split Core Design: Open-close structure allows installation without power interruption.

High Precision: 0.5s accuracy with nanocrystalline material for reliable measurement.

Wide Current Range: Supports primary current from 100A to 600A for various applications.

Low Loss Performance: Optimized design ensures minimal energy loss during operation.

Compact Size: Easy to install in tight spaces with user-friendly structure.

OEM/ODM Service: Custom manufacturing solutions provided by experienced R&D team.

Fast Delivery: 3-5 working days for stock items; 15-21 days for out-of-stock.

CE Certified: Product meets CE safety and quality standards for global use.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceStandardized quality control

Jiangsu Sfere Electric Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 20 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤5.72h

AI-Powered supplier vetting

SummaryThe supplier operates across energy, photovoltaic, battery, charging, communication, lighting, and related equipment businesses. It demonstrates customization and ODM capabilities, reports new products within the past year, and provides OEM services for recognized brands. Manufacturing evidence includes two production lines, in-stock capability, valid contracts with associated subcontractors, raw-material traceability, and 100% finished-product inspection. Quality and service procedures are documented, including complaint handling and corrective/preventive actions. However, no supplier-management-system certification, overseas warehouse, overseas showroom, overseas agent or branch is reported, and no SDK is available. The supplier cites project experience in Zambia, Vietnam, and other locations, while its stated primary export market is Africa.

Supplier typeThe stated business scope covers manufacturing and sales of batteries, photovoltaic equipment and components, rectifiers, inductors, communication equipment, and lighting appliances, as well as energy-storage and technical services. This supports classifying the supplier as a diversified manufacturer and technology-service provider rather than a single-product trading company.

CertificationsThe supplier-management-system certification field is explicitly listed as NIL. This is a stated absence of certification evidence for this field.

R&D capabilityThe supplier reports new products within the past year, provides ODM services, and offers research and development related to emerging energy technologies. It also reports no available SDK, so the evidence supports product and technology development capability but not SDK-based development support.

Production capacityThe supplier reports two production lines, inventory capability, valid manufacturing contracts with each associated subcontractor, raw-material traceability, 100% finished-product inspection, and a stated delivery lead time within 15 working days in both off-peak and peak seasons. These are explicit indicators of organized production and quality-control capacity.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. ODM service availability is also confirmed, providing direct evidence of broad customization support.

Client casesThe supplier cites project experience including the Zambia Airport Project, Hanoi Light Rail, and a Centara Grand Mirage Hotel power-quality improvement case study. These named projects provide explicit evidence of experience across infrastructure, rail, hospitality, and power-quality applications.