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PCB Mount Step Down Transformer 230V 220V 115V 110V Input 1va Output Transformer
US$0.50-2.00
1,000 Pieces

Product profile

Customization

Available

Application

Power, Electronic, Instrument, Lighting, Rectifier, Audio

Phase

Single

Model NO.

EI28

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

EI

Brand

OEM

Name

Step Down Transformer

Type

Ei Encapsulated Transformer

Feature

PCB Mounting Transformer

Weight

0.06kg~0.134kg

Temperature Class

Ta 70c /B

Bobbin

Split-Bobbin

Transport Package

Plywood Cases and Pallets

Specification

EI28

Trademark

OEM

Origin

China

HS Code

8504319000

Production Capacity

1000000PCS/Month

Key features

High Efficiency & Quality: Features high efficiency, low working temperature, and long service life for reliable performance.
Comprehensive Certifications: Products are certified with ISO9001, CE, UL, RoHS, TUV, and CCC for global compliance.
OEM & ODM Services: Full customization available including logo printing, brand addition, and design-based manufacturing.
Wide Input Voltage Range: Supports multiple input voltages including 230V, 220V, 115V, and 110V for versatile applications.
Low Energy Consumption: Designed for low energy consumption with high DC superposition capabilities.
Robust Insulation: Offers good insulation and high resistance to electric power for safety and durability.
Anti-Interference Performance: Engineered with high reliability and anti-interference performance for stable operation.
20 Years Manufacturing Experience: Backed by two decades of expertise in transformer and inductor production with strict quality control.

Company profile

Shenzhen Okerda Technology Co., Ltd.
Management CertificationStandardized quality controlImporters and ExportersProduction Process Visualization
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: ≤2.49h

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:Are you a professional supplier in China?
A:
Yes, we have over 20 years experience in supplying transformers and inductors.
Q:What is your MOQ?
A:
Our usual MOQ is 1000pcs.
Q:Can I place a sample order?
A:
Yes, please kindly contact us for more details.
Q:What's the delivery time for samples?
A:
Usually 5 - 10 working days.
Q:What's the lead time for mass production?
A:
Normally 15-30 working days, based on your order quantity.

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