What are the main applications for these transformers?

They are widely used in audio equipment, electric control, computers, solar devices, telecommunications, and high-end video systems.

What is the efficiency rating of the transformers?

The efficiency ranges from 75% to 98%, with higher capacity models typically achieving over 90-95% efficiency.

What are the terms of payment?

We accept LC, T/T, D/P, PayPal, Western Union, Small-amount payment, and Money Gram.

Transformer Winding Machine

Name: Transformer Winding Machine
Brand: Tianjin Grewin Technology Co., Ltd.
SKU: 671121872

Tianjin, ChinaTianjin Grewin Technology Co., Ltd.

US$0.46

1,000-4,999 Pieces

US$0.43

5,000+ Pieces

Sample price:US$16.50/piece.Request sample

Product profile

Customization

Available

Application

Power, Electronic, Instrument, Lighting, Rectifier, Audio

Phase

Single

Model NO.

30va 50va 150va 200va 500va 1000va 2500va 3500va

Core

Core-type Transformer

Cooling Method

Dry-type Transformer

Winding Type

Multi-winding Transformer

Certification

ISO9001-2000, ISO9001, CCC

Usage

Single-phase Transformer

Frequency Characteristics

Power Frequency

Shape of Core

Ring

Brand

Grewin Toroidal Transformer

Type

Transformer

Phase.

Single

Cooling Method.

Dry-Type Transformer

Certification.

Certification: ISO9001-2000, UL, ISO9001, CCC

Brand.

Brand: Grewin Audio Toroidal Transformer

Copper, Aluminum

Copper, Aluminum: Toroidal Transformer

Transport Package

Expoort Standard Carton With Srong Pallet

Specification

CE, ROHS

Trademark

Grewin Toroidal Transformer

Origin

Tianjin

HS Code

85043190

Production Capacity

100000/Month

Key features

Wide Power Range: Available from 2.5VA to 6000VA to meet diverse application needs.

High Efficiency: Efficiency ratings range from 75% to 98% for optimal energy performance.

Multiple Certifications: Certified with ISO9001, CE, UL, TUV, and CCC for global safety standards.

Custom Design Service: Supports custom dimensions, voltage, and power based on customer requirements.

100% Copper Core: Constructed with high-quality 100% copper core for superior conductivity.

Comprehensive Testing: Undergoes 9 rigorous tests including Hi-pot, leakage, and temperature rise.

Versatile Applications: Suitable for audio, solar, telecom, computer, and electric control systems.

Professional Manufacturer: 14 years of industry experience with a focus on quality and honesty.

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: ≤2.84hTerms 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

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Product Q&A

Q:What is the power range of the toroidal transformers?

The power range covers from 2.5VA to 6000VA, including models like 25VA, 100VA, 500VA, and up to 6000VA.

Q:Are custom dimensions and specifications available?

Yes, we can design products according to customer requirements for installation dimensions, input/output voltage, and power. External diameter ranges from 40mm-300mm and height from 13mm-130mm.

Q:What certifications do the transformers hold?

Our transformers are certified with ISO9001, CE, UL, TUV, and CCC approvals.

Q:What is the typical lead time for production?

Factory production and quality inspection take 15-20 days. The total lead time depends on the order process, including sample confirmation and payment.

Q:What testing procedures are performed on the transformers?

We perform 9 tests: no-load test, inductive voltage test, load test, temperature rise test, insulated resistance, Hi-pot test, leakage inductance test, DC resistance test, and surface inspection.