What is the range of dimensions available?

External diameter ranges from 40mm to 300mm, and height from 13mm to 130mm.

What tests are performed on the transformers?

Tests include no-load, inductive voltage, load, temperature rise, insulated resistance, hi-pot, leakage inductance, DC resistance, and surface inspection.

How long has the company been producing transformers?

The company has 14 years of producing history in the transformer industry.

220V 230V 3000va 12V UPS Power Supply Toroidal Transformer

Name: 220V 230V 3000va 12V UPS Power Supply Toroidal Transformer
Brand: Tianjin Grewin Technology Co., Ltd.
SKU: 1912147902

Tianjin, ChinaTianjin Grewin Technology Co., Ltd.

US$999,999.00

1 Piece

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Application

Power, Electronic, Instrument, Audio

Phase

Single

Model NO.

GWTT

Core

Toroid Core

Cooling Method

Dry-type Transformer

Winding Type

Auto-transformer

Certification

ISO9001-2000, ISO9001, CCC, CE

Usage

Audio Device, Amplifier, DVD, Loudspeaker

Frequency Characteristics

High Frequency

Shape of Core

Ring

Brand

Grewin Audio Toroidal Transformer

Model Number

40va Audio Toroidal Transformer and Cable TV Trans

Coil Number

Autotransformer, High Flux Density Grain- Oriente

Transformer Usage

Electronic, Audio, Instrument, Rectifier, Reactor

Transformer for Audio Equipment

Low Rise High Efficiency Toroidal Transformer

Leads - Length and Insulation

Secondary Windings Connections

95% Efficiency

Transformer Toroidal Price Design Manufacture

Voltage Design

Customized

Test Process1

Toroidal Transformer No-Load Test

Test Process2

Toroidal Transformer Surface Inspection.

Frequency

10Hz-20kHz

Transport Package

Export Standard Carton or Customize Strong Pallet

Specification

Trademark

Grewin Audio Toroidal Transformer

Origin

China

HS Code

85043190

Production Capacity

50000 PCS

Key features

Customized Voltage Design: Input and output voltage can be designed according to specific customer requirements.

High Efficiency Range: Efficiency ranges from 75% to 98% depending on the model and specifications.

100% Copper Core: Manufactured with high-quality 100% copper core for superior performance.

Comprehensive Certifications: Holds VDE, UL, CE, ISO9000, ISO9001-2000, CCC, and IEC CB approvals.

Wide Dimension Range: External diameter 40mm-300mm and height 13mm-130mm available.

Full Test Process: Includes no-load, inductive voltage, load, temperature rise, and hi-pot tests.

14 Years Experience: Over 14 years of production history in the transformer industry.

Fast Lead Time: Peak and off-peak season lead time within 15 working days.

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: ≤3.00hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): EXW, CFR, CIF, FAS, DDP, DAP, CIP, CPT, Others, FCA

AI-Powered supplier vetting

SummaryThe supplier is a trading company located in Tianjin, China, with a strong export focus and comprehensive customization capabilities. While they offer OEM and ODM services, their innovation capability is limited, lacking new products in the past year and SDK availability. They maintain a solid quality assurance process but have no records for customer complaints. The supplier does not engage in offline trade shows or manage overseas warehouses, limiting their international service reach. Their financial capacity appears stable over the past three years.

Financial creditThe supplier's financial capacity has been consistent over the last three years.

R&D capabilityThe supplier has not introduced new products in the past year and lacks SDK availability, indicating limited innovation capability.

Customization capabilityThe supplier offers comprehensive customization services including full and flexible customization options.

Client casesThe supplier provides OEM services for well-known brands, indicating experience with significant customer cases.