How are the products tested before shipment?

All products undergo 100% testing, including Hi-Pot shock tests, before shipment.

What are the payment terms?

Payment options include T/T (100% or 50% deposit), Irrevocable L/C at sight, and PayPal for small amounts.

What is the warranty period for the transformer?

The transformer quality lifetime is guaranteed for 10 years, with specialty sales service for 5-10 years.

Power Rating Signal Isolated Encapsulated Transformer for Lighting

Name: Power Rating Signal Isolated Encapsulated Transformer for Lighting
Brand: Tianjin Grewin Technology Co., Ltd.
SKU: 703835452

Tianjin, ChinaTianjin Grewin Technology Co., Ltd.

US$1.50

500-999 Pieces

US$1.30

1,000-2,999 Pieces

US$1.10

3,000+ Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Application

Power, Electronic, Instrument, Lighting, Rectifier, Audio, Charger, Lamp, Communication Equipment

Phase

Single

Model NO.

GWEI28, EI30, EI35, EI41, EI48, EI57, EI66 etc.

Core

Shell-type Transformer

Cooling Method

Dry-type Transformer

Winding Type

Auto-transformer

Certification

ISO9001-2000, ISO9001, CCC, ISO9001:2015, Ce, SGS, IEC

Usage

Ei Low Frequency Transformer for Audio, Lighting

Frequency Characteristics

Low Frequency

Shape of Core

Brand

Grewin Ei Low Frequency Transformer

Input Voltage

AC380V-240V-230V-220V-120V-110V-100V

Expoxy Resin Transformer

PCB Mounting Encapsulated Transfomrers

Dielectric Strength 4500vrms

Temperature Classb

Test

All Products Are 100% Test Passed and Hi-Pot Shock

Maximum Output

1.2W, 12W, 20W, 35W, 40W, 50W, 90W, 180W, 200W, 6

Output

AC(0--380V); DC(0--50V)

Application1

Measuring Instruments;Communication etc.

Design and Custmize

Inductance, Coils, Transformers with Best Quality

Material

Silicone Laminated Steel

Transport Package

Export Standard Carton or Customize Strong Pallet

Specification

Trademark

Grewin Ei Encapsulated Low Frequency Transformer

Origin

China

HS Code

85043190

Production Capacity

50000PCS

Key features

Wide Power Range: Available in 1.2W to 1500W options for diverse applications.

Customization Support: OEM/ODM welcome; input voltage and specifications are customizable.

Strict Quality Control: 100% tested before shipment with Hi-Pot shock and insulation checks.

Global Certifications: Certified by UL, CE, SGS, ISO9001:2015, CCC, and IEC standards.

High-Quality Materials: Core made of high-quality silicone laminated steel for durability.

Versatile Applications: Suitable for lighting, audio, communication, and measuring instruments.

Fast Delivery: Standard delivery within 15 working days after order confirmation.

Long Lifespan: Transformer quality lifetime guaranteed for 10 years.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceIn-stock Capacity100% Finished Products Inspection

Tianjin Grewin Technology Co., Ltd.

Tianjin, China

Business Type: Manufacturer/FactoryExport Year: 2006-08-09Nearest Port: TIANJIN XINGANG SEA PORT, SHANGHAI SEA PORT, QINGHUANGDAO SEA PORTAverage Response Time: ≤2.86hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): EXW, CFR, CIF, FAS, DDP, DAP, CIP, CPT, Others, FCA

About Our Factory & Business Background

Address2# MeiNian Plaza No.16 DongTing Road,Hexi Distr,300222,Tianjin China

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsTransformer, Current Transformer, Toroidal Transformer, Ferrite Transformer, Clamp on Transformers, Winding Machine, Pipe Locator, Magnetic Electronic Transformer, Cable Fault Locator, Electrical Transformer