Powered by Made-in-China.com
Etd29 Etd49 Etd59 High Frequency Welder Welding Transformer for Machine Control
US$0.50-5.00
1,000 Pieces
Product profile
Customization
AvailableApplication
Power, Electronic, Instrument, Lighting, Rectifier, AudioPhase
SingleModel NO.
ETD29 ETD49 ETD59Core
Core-type TransformerCooling Method
Dry-type TransformerWinding Type
Auto-transformerCertification
ISO9001-2000, ISO9001, CCCUsage
Single-phase Transformer, Rectifier Transformer, Power TransformerFrequency Characteristics
High FrequencyShape of Core
EtdBrand
OkerdaName
Welding TransformerType
Etd29 Etd49 Etd59High Efficiency
Over 95%High Frequency Range
10kHz-1MHzPower Range
5W-50WTransport Package
Carton and PalletSpecification
ETD29 ETD49 ETD59Trademark
OEMOrigin
ChinaHS Code
8504319000Production Capacity
1000000 PCS/MonthKey features
High Efficiency: Efficiency exceeds 95% for optimal energy performance.
Wide Frequency Range: Operates effectively within 10kHz to 1MHz frequency range.
Customizable Designs: Offers custom designs including turn ratios and specifications.
High Power Density: Compact size with lower profile and weight for high density.
Multiple Certifications: Certified with ISO9001, CCC, UL, RoHS, CE, and TUV.
Low Magnetic Leakage: Features low magnetic leakage and low loss design.
OEM & ODM Service: Supports OEM and ODM services with flexible customization.
Company profile
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: ≤3.32h
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 efficiency of the welding transformer?
A:
The transformer has a high efficiency of over 95%.
Q:What is the operating frequency range?
A:
The high frequency range is 10kHz to 1MHz.
Q:Is customization available for this product?
A:
Yes, custom designs are available, including different turn ratios and specifications.
Q:What certifications does the product have?
A:
The product is certified with ISO9001, CCC, UL, RoHS, CE, and TUV.
Q:What are the main applications of this transformer?
A:
It is used in VCRs, copy machines, audio equipment, game machines, TV sets, microcomputer equipment, printers, communications control, switching power supplies, chargers, alarm systems, UPS, VCD/DVD players, OA machines, and inverters.
Send Inquiry
*To:
Shenzhen Okerda Technology Co., Ltd.
Shenzhen Okerda Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
High-Efficiency Jbk5 Series Control Transformer for Machine Tools
US$10.00
1 Piece(MOQ)
Manufacturers Supply Customized Welding Machine for Power Control Transformer Control Cabinet
US$55.00-65.00
5 Pieces(MOQ)
China Factory Price Etd35 Etd49 Etd59 High Frequency Transformer for Switching Power Supply
US$0.20-1.50
1,000 Pieces(MOQ)
High Current Bk Series for Motor Start Control Machine Tool Control Transformer
US$21.00
1 Piece(MOQ)
Ferrite Core Er 35 High Frequency Transformer for Welding Machine
US$0.19-0.20
99 Pieces(MOQ)
High-Efficiency Single Phase Control Transformer for Machine Tools
US$10.00
1 Piece(MOQ)
Mfdc Power Transformer Mf220 220kVA for Industrial Welding Machines Single Phase
US$1,400.00-1,500.00
1 Piece(MOQ)
Sailton Mfdc Mf130gd 1000Hz Power Transformer High Frequency for Spot Welding
US$1,200.00-1,300.00
1 Piece(MOQ)
High Efficiency Corrugated Fin Rolling Machine for Transformers
US$54,000.00-55,000.00
1 Set(MOQ)
Ferrite Core RM Type RM8 High Frequency Transformer for Washing Machine
US$0.60-1.65
1,000 Pieces(MOQ)



















