Do you provide OEM and ODM services?

Yes, we provide both OEM and ODM services with a strong technical team.

What is the frequency range supported?

The transformer supports 50HZ and 60HZ frequencies.

What is the warranty or quality control process?

We have 100% inspection for finished products including visual and function inspection.

Step Down Transformer 220V to 110V Toroidal Audio Output Transformer

Name: Step Down Transformer 220V to 110V Toroidal Audio Output Transformer
Brand: Shenzhen Okerda Technology Co., Ltd.
SKU: 941722455

Guangdong, ChinaShenzhen Okerda Technology Co., Ltd.

US$1.00-15.00

100 Pieces

Product profile

Customization

Available

Application

Power, Electronic, Instrument, Lighting, Rectifier, Audio, UPS

Phase

Single

Model NO.

OKD15va-120va

Core

Core-type Transformer

Cooling Method

Dry-type Transformer

Winding Type

Auto-transformer

Certification

ISO9001-2000, ISO9001, CCC

Usage

Single-phase Transformer, Rectifier Transformer, Power Transformer

Frequency Characteristics

Low Frequency

Shape of Core

Ring

Brand

Okerda

Type

Toroidal Power Transformer

Feature

Long Life High Efficiency

Main Usage

Audio Output Transformer

Capacity

Custom-Design

Advantage

Delivery Quickly

Transport Package

Export Standard Carton and Strong Pallet

Specification

15va-120va

Trademark

OEM

Origin

China

HS Code

8504319000

Production Capacity

500000PCS/Month

Key features

Wide Power Range: Available from 15VA to 80VA to meet various application needs.

High Efficiency: Features low no-load losses and high efficiency for optimal performance.

Low Noise Operation: Designed with low mechanical hum and low magnetic leakage.

Universal Compatibility: Supports 50HZ/60HZ frequency for global usage.

Multiple Certifications: Certified with ISO9001, CCC, UL, RoHS, CE, and TUV.

OEM & ODM Services: Full customization, minor customization, and flexible options available.

Proven Experience: 20 years of manufacturing experience in transformers and inductors.

Fast Delivery: Competitive pricing with on-time delivery and perfect after-service.

Company profile

Management CertificationStandardized quality controlImporters and ExportersProduction Process Visualization

Shenzhen Okerda Technology Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2005-12-02Nearest Port: SHENZHEN, Guangzhou, ShanghaiAverage Response Time: ≤2.83h

AI-Powered supplier vetting

SummaryShenzhen Okerda Technology Co., Ltd. is identified as both a trading company and manufacturer/factory in Shenzhen, China, supplying electronic components including transformers, inductors, power supplies, Litz wire, motors, UPS products, adapters, and chargers. It reports more than 10 production lines, exports to a broad range of global markets, and has exported since 2005, with exports representing 71%–90% of total sales. ISO 9001 and ISO 14001 certifications are stated, while the company background also references ISO 45001. The supplier states that OEM orders are welcome and describes custom production of transformers and inductors. However, many operational, service, traceability, audit-result, and customer-reference fields are marked unknown, limiting verification of several capabilities.

Supplier typeThe supplier is described as a trading company in its company profile and as both a trading company and manufacturer/factory in its entity classification. Its Shenzhen address and stated manufacturing activities support a mixed trading-and-manufacturing profile.

CertificationsISO 9001 and ISO 14001 are explicitly listed, and the company background additionally states ISO 45001 certification. An SGS audit is recorded with a validity period from April 8, 2025 to April 7, 2026, but the audit evaluation result is coded as “0,” so the detailed audit outcome cannot be interpreted from the provided data.

Production capacityThe supplier reports more than 10 production lines, off-peak lead times within 15 working days, and peak-season fulfillment within one month. Its classification as both trading company and manufacturer/factory supports production involvement, although actual capacity and output figures are not independently verified here.

Customization capabilityThe company states that it offers custom production of transformers and inductors and welcomes OEM orders. This is direct evidence of customization and OEM willingness for at least these product categories.

Product Q&A

Q:What is the power range for this transformer?

The power range is from 15VA to 80VA.

Q:What certifications does the product have?

It is certified with ISO9001, CCC, UL, RoHS, CE, and TUV.

Q:Can I customize the transformer?

Yes, we offer full customization, minor customization, and flexible customization options.

Q:What is the lead time for orders?

Peak season lead time is one month, and off-season lead time is within 15 workdays.

Q:What are the main applications for this transformer?

It is suitable for audio equipment, UPS power, inverter welding machines, high power chargers, electric vehicle charging, and switching power supplies.