Powered by Made-in-China.com
Ei Output Transformer Ei41 Ei48 Ei57 Silicon Steel Lamination Transformer
US$2.00-5.00
500 Pieces
Product profile
Customization
AvailableApplication
Power, Electronic, Instrument, Lighting, Rectifier, AudioPhase
SingleModel NO.
EI41Core
Core-type TransformerCooling Method
Dry-type TransformerWinding Type
Separated Winding TransformerCertification
ISO9001-2000, ISO9001, CCCUsage
Single-phase Transformer, Rectifier Transformer, Power TransformerFrequency Characteristics
Low FrequencyShape of Core
EIBrand
OkerdaProduct Name
Ei Power TransformerStructure
Lead Wire TransformerFrequency
Low Frequency 50/60HzFeature
High EfficiencyAdvantage
Quick DeliveryCapacity Range
2.5va-12vaCore Material
Silicon Steel LaminationTransport Package
Carton and PalletSpecification
EI41 EI57 EI86Trademark
OEMOrigin
ChinaHS Code
8504319000Production Capacity
1000000PCS/MonthKey features
Customizable Dimensions: Dimension and output leads can be customized to fit specific requirements.
High Dielectric Strength: Features high dielectric strength for enhanced safety and performance.
High Efficiency: Designed for lower power consumption and little temperature rising.
Wide Application Range: Suitable for DVD, hi-fi, TV, medical equipment, and automation circuits.
Multiple Core Models: Available in EI28, EI30, EI35, EI41, EI48, EI57, EI66, EI86, EI96 etc.
OEM/ODM Service: Supports OEM projects and customization based on customer designs.
ISO Certified Quality: Manufactured with ISO9001, ISO14001, and ISO45001 certified processes.
Flexible Payment Terms: Accepts T/T, L/C, Western Union, and PayPal for convenient transactions.
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: ≤3.68h
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
Silicon Steel Lamination Cross-Cutting Line for Power Grid Transformer Plants
US$220,000.00-360,000.00
1 Set(MOQ)
Transformer Iron Core Lamination Silicon Steel Cross Cutting Production Line for Transformer
US$220,000.00-360,000.00
1 Set(MOQ)
Silicon Steel Lamination Cross-Cutting Line for Transformer Electrical Equipment Industry
US$220,000.00-360,000.00
1 Set(MOQ)
Ei35 Ei41 Ei48 Ei57 Ei66 Ei76 Ei Low Frequency 8W Single Phase Power Supply Transformer for Ei
US$0.20-5.00
500 Pieces(MOQ)
High Quality Electronics Transformer Silicon Steel Lamination Leaded Transformer
US$4.00-5.00
50 Pieces(MOQ)
EI Series EI35 EI41 EI48 EI57 EI66 EI76 12v 110v 220v Mounting Clip High Frequency Transformer
US$0.19-0.20
99 Pieces(MOQ)
Ei41 Ei48 Ei57 Ei66 Ei Low Frequency Encapsulated PCB Mount Transformer
US$0.50-1.50
500 Pieces(MOQ)
Rugged Optimized Silicon-Steel Core Stable Output 10kv Dry-Type Transformer for Industrial Factory
US$5,141.50-58,760.00
1 Piece(MOQ)








