What payment terms are accepted?

Accepted payment terms include LC, T/T, and PayPal.

What is the function of the EI type low-frequency pin transformer?

It is used to transmit signal voltage and power, realize impedance matching between circuits, and provide isolation effect on direct current.

Where are the production bases located?

HENSIRON has built two major production bases in Wuxi, Jiangsu Province, and Dongguan, Guangdong Province, with international service centers in Changzhou.

Ei28 Electrical Low Frequency PCB Mounting Transformer for Air Conditioning

Name: Ei28 Electrical Low Frequency PCB Mounting Transformer for Air Conditioning
Brand: Changzhou Hensiron Electric Technology Co., Ltd.
SKU: 1955754292

Jiangsu, ChinaChangzhou Hensiron Electric Technology Co., Ltd.

US$1.00

1 Piece

Product profile

Customization

Available

Application

Power, Electronic, Instrument, Lighting, Audio

Phase

Single

Model NO.

EI Series Pin Transformer

Core

Core-type Transformer

Cooling Method

Dry-type Transformer

Winding Type

Multi-winding Transformer

Certification

ISO9001

Usage

Single-phase Transformer, Rectifier Transformer, Combined Transformer, Power Transformer, Distribution Transformer, Three-Phase Transformer

Frequency Characteristics

Low Frequency

Shape of Core

Brand

Hensiron

Advantage

Low Loss, High Efficiency and Low Temperature

Power Size

Customized

Material

High-Quality Silicon Steel Sheet

Wide Application Use

Yes

Transport Package

Standard Carton Package

Specification

Dimension Optional

Trademark

OEM

Origin

China

Key features

Customizable Power Size: Power size can be customized from 1VA to 100KVA for single-phase and three-phase applications.

High Efficiency Design: Made of high-quality silicon steel sheet with low loss, high efficiency, and low temperature rise.

Signal Isolation & Matching: Realizes impedance matching between circuits and provides isolation effect on direct current.

Wide Application Range: Suitable for medical equipment, air conditioning, instrumentation, and household appliances.

ISO 9001 Certified: Manufactured under ISO 9001 quality assurance system with professional R&D and production.

Low Cost Manufacturing: Simple manufacturing process with mass-produced iron cores and coil bobbins for cost efficiency.

Multiple Core Models: Available in various EI core models (EI28 to EI57) with specific dimensions and weights.

Global Customization Service: International customization service centers established to meet diverse global customer needs.

Company profile

Changzhou Hensiron Electric Technology Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2015-11-20Nearest Port: SHANGHAI, NINGBO, SHENZHNAverage Response Time: ≤1.51hTerms of Payment: LC, T/T, PayPalInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, FCA

AI-Powered supplier vetting

SummaryHENSIRON, founded in 2008, operates in metal materials, building materials, lighting equipment, online trade agency, and import/export activities. It reports a professional R&D team, flexible production and customization capabilities, ODM services, and self-operated import/export rights. CE, RoHS, and ISO9001:2015 certifications are stated. Export sales account for 90%, and peak-season order fulfillment is stated as one month. However, the supplier reports no available SDK, no new products in the past year, no overseas showroom, agents, branches, or offline trade-show participation, and lacks documented supplier approval, corrective-action, complaint-handling, and quality-assurance procedures. Financial records are referenced by year but contain no performance figures.

CertificationsThe supplier states that it holds an ISO9001:2015 management-system certificate and product compliance certifications for CE and RoHS. These are explicit certification holdings and support compliance capability for applicable products.

After-Sales capabilityThe supplier emphasizes customer feedback and customer trust, but reports no overseas showroom, overseas agents or branches, offline trade-show participation, or overseas service countries. It also has no written complaint-handling procedures or records, so structured and geographically accessible after-sales capability is not demonstrated.

R&D capabilityThe company reports a professional R&D team and design support for flexible customization, and offers ODM services. However, it explicitly reports no available SDK and no new products during the past year, which are stated limitations against demonstrating current product innovation.

Production capacityThe supplier claims abundant flexible production experience, lists transformers, inductors, and resistors as production categories, and states a one-month peak-season fulfillment time. These statements support production and delivery capability, although no numeric capacity volume is provided.

Customization capabilityFlexible customization is explicitly stated for both design services and R&D-related product services, and ODM service is available. The company description also claims efficient customization service capabilities, providing direct evidence of customization support.

Product Q&A

Q:What is the range of customizable power sizes?

The power size can be customized according to requirements for single-phase and three-phase applications, ranging from 1VA to 100KVA.

Q:What materials are used for the transformer core?

The EI type iron core transformers are made of iron cores punched by cold-rolled oriented silicon steel strips, which offer lower loss and higher efficiency.

Q:What are the main applications of this transformer?

It is widely used in medical equipment, instrumentation, air conditioning, microwave ovens, smart refrigerators, washing machines, and household electricity meters.

Q:What certifications does the product have?

The product is certified with ISO9001, and all transformers and components provided are authorized and certified with high customer recognition.

Q:What is the lead time for orders?

The average lead time is one month during the peak season and within 15 workdays during the off-season.