Is the permalloy core suitable for outdoor use?

Yes, it has very good corrosion resistance and can be used in outdoor and humid environments.

High Precision Current Transformer Coil Permalloy Core for Urban Ring Network Line

Name: High Precision Current Transformer Coil Permalloy Core for Urban Ring Network Line
Brand: Hefei Hemei Electronics Technology Co., Ltd.
SKU: 2155332195

Anhui, ChinaHefei Hemei Electronics Technology Co., Ltd.

US$3.50-29.50

100 Pieces

Sample price:US$16.00/piece.Request sample

Product profile

Customization

Available

Application

Electronic, Instrument, Position Sensor, Audio, Lighting, Harvesting Energy

Type

Current Transformer

Model NO.

HMP55

Phase

Single

Operation Condition

Outdoor

Usage

Protection, Measurement, Harvesting Energy

Winding Form

Single Layer & Tightly Wound Type

Insulating Medium

Epoxy Resin

Installation

Active Type

Magnetic Circuit Structure

Single Stage Type

Voltage Transformation Principle

Electromagnetic Type

Coil Structure

Toroidal & Split

Material

Permalloy

Cross-Sectional Area(mm²)

150

Weight(G)

253.03

Inductance(Uh)(1K 1V 25℃)

21.5

Magnetic Circuit Length (mm)

204.1

Transport Package

Standard Carton

Specification

55*75*15mm

Trademark

HEMEI

Origin

China

HS Code

8504909090

Production Capacity

50000000PCS/Year

Key features

Customizable Permalloy Core: Iron cores customized by user size and performance requirements using coiling, laminating, and rivet stacking.

High Permeability Material: 1J85 grade permalloy strips offer super high initial permeability and low coercivity for weak magnetic fields.

Energy Harvesting Application: Suitable for harvesting energy in electromagnetic rings with very high permeability and low iron loss.

Outdoor Durability: Excellent corrosion resistance allows use in outdoor and humid environments.

OEM/ODM Support: Factory accepts customized products with OEM, ODM, and OPM services from experienced R&D staff.

ISO9001 Quality Control: Production follows ISO9001 with regular inspections and comprehensive quality tests upon completion.

Versatile Transformer Use: Ideal for high sensitivity transformers, relays, zero sequence current transformers, and magnetic shielding.

Low Power Efficiency: Designed for small power transformers and low power magnetic amplifiers with precise inductance.

Company profile

Years of Export ExperienceNational Award receivedFull CustomizationManagement Certification

Hefei Hemei Electronics Technology Co., Ltd.

Anhui, 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: 12 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤4.32h

AI-Powered supplier vetting

SummaryThe supplier is explicitly identified as a professional technical enterprise engaged in R&D, production, sales, and service for electronic components, magnetic materials, and precision sensors. It offers broad customization, including design-based, full, minor, flexible, and sample-based customization, and has documented procedures for supplier service assessment, corrective actions, complaints, and finished-product inspection. It reports quality assurance and raw-material traceability, although quality-control records are described as instructed but not written. The supplier has export experience and states that its network covers multiple international regions, while the provided service-country field records zero overseas service countries. No 3D software design, SDK, or certification information is provided. Financial records are identified for 2021–2023, but no financial performance details are available. Strategic cooperation and customer relationships are claimed with major enterprises and...

Supplier typeThe supplier is explicitly described as a professional technical enterprise and as an enterprise integrating R&D, production, sales, and service. Its stated business scope covers electronic components, magnetic materials, precision sensors, electromechanical equipment, instruments, automation control, and communication equipment.

After-Sales capabilityThe supplier has clear procedures and followed records for customer complaints, supplier service capability assessment, and corrective/preventive actions. However, the overseas service-country field is recorded as zero, so the scope of international after-sales coverage is unclear.

R&D capabilityThe supplier states that it has R&D capability and provides multiple forms of product customization, and its business scope includes R&D. Conversely, it does not provide 3D software design services and has no available SDK. These facts support general technical development capability but do not establish broader innovation performance.

Production capacityThe supplier describes itself as integrating production with R&D, sales, and service, and its business scope explicitly includes production of electronic components, magnetic materials, and precision sensors. Quality assurance, raw-material traceability, and standardized finished-product inspection are also reported, although written quality-control records are not maintained.

Customization capabilityThe supplier explicitly offers customization from designs, full customization, minor customization, flexible customization, and customization from samples. This is direct evidence of broad customization coverage, although it does not include 3D software design services.

Client casesThe supplier claims long-term strategic cooperation with State Grid Corporation of China, China Southern Power Grid, China Railway Construction, Huawei, government enterprises, and universities. It also claims exports across Asia, Europe, the Middle East, Australia, and North America, but the slices provide no contract, order, or independent verification details.

Product Q&A

Q:Are you a trading company or manufacturer?

We are a manufacturer.

Q:Can I have a sample order?

Yes, we welcome sample orders to test and check quality. You need to pay the sample fee and freight.

Q:Does your factory have design and development capabilities for custom products?

Our R&D staff has over 10 years of experience in the electric industry. We offer OEM, ODM, and OPM services.

Q:How long does it take to receive customized products?

Customized products usually take 10-15 days, depending on your design and quantity.

Q:What is your production management and quality control system?

All processes follow ISO9001. Technical instructors supervise each step, and QC supervisors conduct regular inspections and comprehensive tests upon completion.