Powered by Made-in-China.com
230V to 12V Transformer Ei Silicon Core Plastic Casing Encapsulated Transformer
US$0.50-1.50
1,000 Pieces
Product profile
Customization
AvailableApplication
Power, Electronic, Instrument, Lighting, Rectifier, AudioPhase
SingleModel NO.
EI30Core
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
OEMName
Encapsulated TransformerType
Ei30 EncapsulatedWeight
0.1kg~0.15kgTemperature Class
Ta 70c /BBobbin
Split-BobbinTransport Package
Carton and PalletSpecification
EI30-1.5VATrademark
OEMOrigin
ChinaHS Code
8504319000Production Capacity
1000000PCS/MonthKey features
High Efficiency & Quality: Features high efficiency, high quality, and low energy consumption with high DC superposition.
Long Service Life: Designed with low working temperature and good insulation for extended durability.
Comprehensive Certifications: ISO9001, CE, UL, RoHS, ISO14001, and ISO45001 certified for global compliance.
Full Customization Support: Offers full customization from samples and designs, including minor and flexible options.
OEM & ODM Services: Accepts OEM projects and ODM services with logo printing and brand customization.
Fast Sample Delivery: Sample orders typically prepared within 3-6 working days depending on stock.
Flexible Payment Terms: Accepts T/T, L/C, Western Union, PayPal, and other international payment methods.
20+ Years Experience: Manufacturer with over 20 years of experience in transformer and inductor manufacturing.
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: ≤3.57h
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 are a specialized manufacturer and exporter based in Shenzhen, with over 20 years of experience in the electronic components industry.
Q:What is your MOQ?
A:
Our standard MOQ is 500-1000 units per design, depending on the specific product and customization level.
Q:Can I place a sample order?
A:
Yes, samples are available. The sample cost depends on the model, and shipping can be arranged via your courier account or charged at cost.
Q:What's the delivery time for samples?
A:
Sample orders typically take 3-6 working days to prepare, depending on stock status and customization needs.
Q:What's the lead time for mass production?
A:
Mass production usually takes 15-30 working days, depending on the order quantity and complexity. We'll provide a detailed schedule upon order confirmation.
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
Power Grid High Interference Sensitive Electrical Equipment Ei 220V to 50V 24V 12V Step Down AC Transformer
US$0.50-1.50
500 Pieces(MOQ)
Ei20 Ei30 230V 50Hz 60Hz Low Frequency PCB Mounted Encapsulated Ei 28 230V 12V Transformer Halogen
US$0.50-1.50
500 Pieces(MOQ)
AC220V to 12V Transformer Ei Type Power Isolation Transformer Ei Transformer with Good Quality
US$0.10-1.00
10 Pieces(MOQ)
110V 220V to 9V 12V Pin Ei4115 Magnetic Core Low Frequency Transformer Integrity Manufacturer
US$1.00-3.00
100 Pieces(MOQ)
E-Potted Transformer Pin-Type Power Transformer 220V/380V to 12V/15V Low-Frequency Waterproof
US$1.00-3.00
100 Pieces(MOQ)
Welding Power Transformer 230V to 24V 2.8va Encapsulated PCB Transformador
US$1.00-3.00
100 Pieces(MOQ)
Encapsulated PCB Mounted Potted Transformer with Input 230VAC to 12V Output 0.35va
US$1.50-2.50
20 Pieces(MOQ)
Waterproof 230V 220V 240V 120V to 12V 13V 15V Toroidal Swimming Pool Lighting Transformers
US$49.00-95.00
2 Pieces(MOQ)
Portable 12V to 220V Isolating Transformer Tank Power Supply with Lamination Core
US$6,500.00
1 Piece(MOQ)
24V 12V 48V to 230V 220V 380V 500va 300va Single Phase Transformer
US$90.00-600.00
1 Piece(MOQ)


















