Powered by Made-in-China.com
OEM 230V 12V 9V AC Transformer Silicon Steel Lamination Encapsulated Ei Transformers
US$1.00-5.00
1,000 Pieces
Product profile
Customization
AvailableApplication
Power, Electronic, Instrument, Lighting, Rectifier, AudioPhase
SingleModel NO.
EI42/14.8Core
Core-type TransformerCooling Method
Dry-type TransformerWinding Type
Auto-transformerCertification
ISO9001-2000, ISO9001, CCCUsage
Single-phase Transformer, Rectifier Transformer, Power TransformerFrequency Characteristics
Low FrequencyShape of Core
EIBrand
OkdName
Encapsulated TransformerType
Ei TransformerMaterials
Silicon Steel LaminationWeight
0.2kg~0.269kgFrequency
Low Frequency 50/60HzTransport Package
Carton and PalletSpecification
RoHS, CE, TUV, ULTrademark
OEMOrigin
ChinaHS Code
8504319000Production Capacity
500000PCS/MonthKey features
OEM & ODM Services: Full customization available including logo printing, brand addition, and design-based production.
Silicon Steel Core: Constructed with silicon steel lamination for efficient low-frequency power transformation.
Multiple Voltage Options: Available in various secondary voltages including 6V, 9V, 12V, 15V, 18V, and 24V.
EI Core Shape: Features an EI core-type structure designed for encapsulated transformer applications.
ISO & CE Certified: Manufactured under ISO9001, ISO14001, ISO45001 standards with CE product certification.
Sample Order Support: Sample orders accepted with a quick delivery time of 3 to 6 working days.
Mass Production Capacity: Standard lead time of 15-30 working days for bulk orders based on quantity.
Flexible Payment Terms: Accepts T/T, L/C, Western Union, PayPal, and other international payment methods.
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: ≤3.48h
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 manufacturer in China?
A:
Yes, we have 20+ years experience in supplying transformers and inductors.
Q:What is your MOQ?
A:
Usually our 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 3 - 6 working days.
Q:What's the lead time for mass production?
A:
Normally 15-30 working days, based on your order quantity.
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
Ei Silicon Steel Annealed Transformers 230V 9V 12V Step Down Transformer Price
US$2.00-5.00
1,000 Pieces(MOQ)
Yhdc PE2821-M 3.5va Ei28 Series PCB Mounting Type Power Transformer
US$1.36-1.74
1 Piece(MOQ)
Ei Step Down Transformer Exactly as Myrra Encapsulated Transformer 230V 12V
US$1.00-2.50
1,000 Pieces(MOQ)
Ei4820 6.5W 220V 12V 24V Silicon Steel Sheet Power Transformer
US$2.50-4.00
500 Pieces(MOQ)
Lead wire transformer 220V to 9V silicon steel lamination transformer manufacturer
US$0.20-0.25
1,000 Pieces(MOQ)
Step Down 220V to 17V 12V Ei Core Silicon Steel Lamination Transformer
US$2.00-3.50
100 Pieces(MOQ)
Yhdc PE3515-M 3.5va Ei35 Series PCB Mounting Type Power Transformer
US$1.43-1.82
1 Piece(MOQ)
Yhdc Kbe6637 60va Encapsulated DIN Rail AC Isolation Power Transformer
US$7.18-9.85
1 Piece(MOQ)
Small 230V 120V 9V PCB Mount Ei30 Encapsulated Power Transformer
US$0.50-15.00
1,000 pieces(MOQ)
Yhdc PE2409-I 0.5va Ei24 Series PCB Mounting Type Power Transformer
US$1.13-1.50
1 Piece(MOQ)
High quality Lead wire transformer 220V to 9V silicon steel lamination transformer manufacturer.
US$6.00-8.00
1,000 Pieces(MOQ)
PCB Mount CE Reach RoHS Encapsulated Electric Transformer 230V 12V 220V to 24V
US$0.50-15.00
1,000 pieces(MOQ)
PCB mounted EI30 230V/9V encapsulated AC power transformer
US$1.01-1.15
500 Pieces(MOQ)
CE RoHS Reach Small Size PCB Mounted Resin Encapsulated Transformer 230V AC
US$0.50-15.00
1,000 pieces(MOQ)
230V 9V AC Ei30 1.5va Low Frequency Encapsulated Ei Transformer
US$0.65-1.20
300 Pieces(MOQ)














