Stable Output Toroidal Transformer for Audio Amplifier Power Supply Systems

Name: Stable Output Toroidal Transformer for Audio Amplifier Power Supply Systems
Brand: Foshan Guangyang Electrical Technology Co., Ltd.
SKU: 2181744692

Guangdong, ChinaFoshan Guangyang Electrical Technology Co., Ltd.

US$7.36

50 Pieces

Sample price:US$26.00/piece.Request sample

Product profile

Customization

Available

Application

Power, Electronic, Instrument, Lighting, Audio

Phase

Single

Model NO.

TT1KVA

Core

Amorphous Alloy Transformer

Cooling Method

Dry-type Transformer

Winding Type

Separated Winding Transformer

Certification

ISO9001-2000

Usage

Power Transformer

Frequency Characteristics

Intermediate Frequency

Shape of Core

Ring

Brand

Unistab

Input

110V / 220V

Output

Customized

Electric Power

Customized

Connection Method

Wire

Transport Package

Natural Box Packing

Specification

Copper

Trademark

Unistab

Origin

China

Production Capacity

10000

Key features

100% Copper Wire: Transformer wire is made of 100% copper for superior conductivity and durability.

Wide Capacity Range: Available in 15kVA to 200kVA to meet diverse power requirements.

Multiple Protection Options: Optional high temperature, overload, and under voltage protection features.

Fast Delivery: Delivery time ranges from 7 to 35 days depending on order scheduling.

Comprehensive Quality Control: Strict IQC, IPQC, FQC, and OQC checks for every production process.

Global Certifications: Certified by CE, UL, SNI, SONCAP, SASO, INMETRO, and more.

Customization Support: Supports special input/output voltage and non-standard installation sizes.

High Production Capacity: Monthly production capacity of 5000 sets ensures timely supply.

Company profile

High Repeat Buyers Choice

Foshan Guangyang Electrical Technology Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service AvailableExport Year: 2024-09-02Nearest Port: Nansha PortAverage Response Time: ≤0.64hTerms of Payment: T/T, PayPal, Western Union

AI-Powered supplier vetting

SummaryThe supplier is explicitly identified as a professional technical supplier offering 3D software design and broad customization services. Its product and business scope centers on electrical and power-electronic equipment, including voltage regulators, transformers, soft starters, reactors, and related devices. Evidence indicates OEM/ODM capability from mold development and R&D through mass production, inventory capacity, and international trade support covering certification, production monitoring, logistics, and customs clearance. The supplier provides official certification copies and third-party quality inspection reports with each shipment. Financial records are indicated for 2023–2025, but no financial performance details are provided. Export sales account for 71%–90% of total sales, while overseas warehouse and showroom capabilities are absent. Customer-specific cases are mentioned by application sector, but named customer references or project outcomes are not provided.

Supplier typeThe supplier is explicitly described as a professional technical supplier, with products and business activities focused on electrical equipment, power facilities, power electronics, voltage regulation, transformers, and related devices. This supports classification as a specialized electrical and power-electronics supplier rather than a general trading company.

CertificationsThe supplier states that every shipped batch is accompanied by official certification copies and third-party quality inspection reports. This is explicit evidence of certification and inspection-document support, although the specific certificates and applicable standards are not identified.

R&D capabilityThe supplier is identified as a professional technical supplier with R&D capability, 3D software design services, and customization extending from mold development and R&D to mass production. Its contactless voltage stabilizer is described as significantly differentiated from mechanically adjusted stabilizers, providing explicit evidence of product-development and innovation activity.

Production capacityThe supplier describes standardized mass production, mature OEM/ODM capability, and an end-to-end process from mold development and R&D to mass production, while also reporting inventory capacity. Finished-product inspection is supported by instructions but lacks written records, and outsourcing procedures and contracts have unknown status, so production capability is supported but not fully verified.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, flexible customization, and minor customization. It also states that it can provide mold development, R&D, OEM/ODM, and mass-production services, demonstrating broad customization coverage.

Product Q&A

Q:Can you provide toroidal transformers with different insulation grades?

Yes, we support mass production of toroidal transformers with insulation grades of Class A, Class B, Class F and Class H. Different insulation grades can adapt to different working ambient temperatures, and we can recommend the most suitable configuration according to your specific usage scenario.

Q:Can you assist in applying for destination market access certifications like CE/UL?

We partner with over 100 global authorized third-party certification agencies, to handle compliance testing, certificate of origin and FTA tariff reduction documents, helping customers save up to 30% import tariff in destination countries.

Q:Does your step up and down transformer come with safety protection functions?

Yes, all our products are equipped with built-in overvoltage, overcurrent, overheating and short-circuit protection modules. It will automatically cut off output when abnormal working conditions occur, effectively protecting connected devices from damage.

Q:What main application scenarios are your toroidal transformers suitable for?

Our toroidal transformers are widely used in high-fidelity audio equipment, medical testing instruments, new energy solar inverters, industrial automation control equipment, LED stage lighting and household voltage conversion scenarios, and can match the demand of different power levels from 10W to 10KW.

Q:What advantages does a toroidal transformer have over traditional EI-type transformers?

Compared with traditional EI transformers, toroidal transformers have 30% lower magnetic leakage and noise, higher conversion efficiency (up to 95% or more), and 30-40% smaller volume and weight under the same power rating. They also have lower temperature rise during long-time operation, which is more suitable for high-precision devices.