Single Phase Transformer 110V to 240V Power Supply Low Frequency Isolation Transformer
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Product Highlights
- 20+ Years Manufacturing Experience: Over two decades of expertise in transformer and inductor production.
- Comprehensive Certification: ISO9001, ISO14001, ISO45001, UL, CSA, CQC, and RoHS compliant.
- Wide Input Voltage Range: Supports 100V, 120V, 220V, 230V, and 240V with +/- 10% tolerance.
- Flexible Customization Options: Accepts OEM/ODM, custom designs, and logo printing on labels.
- High Efficiency Design: Features high-efficiency silicon sheets and copper wire with low heat generation.
- Multiple Insulation Grades: Available in Class A, Class B, and Class F insulation options.
- Fast Sample Delivery: Sample orders typically shipped within 3 to 6 working days.
- Robust Safety Testing: Undergoes no-load, load, temperature-rise, and safety tests before shipping.
Product Attributes
- Customization
- Available
- Application
- Power, Electronic, Instrument, Lighting, Rectifier, Audio
- Phase
- Single
- Model NO.
- EI4120.5
- 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
- Okd
- Type
- Isolated Transformer
- Frequency
- 50/60Hz
- Weight
- 0.134kg~0.256kg
- Transport Package
- Carton and Pallet
- Specification
- EI41
- Trademark
- OEM
- Origin
- China
- HS Code
- 8504319000
- Production Capacity
- 500000PCS/Month
Product Images of Single Phase Transformer 110V to 240V Power Supply Low Frequency Isolation Transformer
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Single Phase Transformer 110V to 240V Power Supply Low Frequency Isolation Transformer -
Single Phase Transformer 110V to 240V Power Supply Low Frequency Isolation Transformer -
Single Phase Transformer 110V to 240V Power Supply Low Frequency Isolation Transformer -
Single Phase Transformer 110V to 240V Power Supply Low Frequency Isolation Transformer -
Single Phase Transformer 110V to 240V Power Supply Low Frequency Isolation Transformer -
Single Phase Transformer 110V to 240V Power Supply Low Frequency Isolation Transformer
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Product Description
Basic Data:
- Input voltage: 100/120/220/230/240V (+/- 10%)
- Output power: 0.5VA - 200VA
- Frequency: 50/60Hz
- Complies with: UL/CSA/European/CQC standards
- Audio equipment, small/medium/large home electric appliances
- Insulation grade: Class A, Class B, Class F
- various types are avaiable
Features:
1) High efficiency, good silicon sheet & copper wire
2) Low heat generation
3) 3 frames or full isolation bobbin
4) The cores are lapped by silicon steel sheet and treated by insulation
5) Clean appearance and convenient installation
6) Reasonable and favorable price.
Application:
This single-phase transformer is widely applied to the little power of DVD, hi-fi stereo, TV, small adaptor, beauty equipment, instruments and Apparatuses equipment, stage light, lighting control circuit, air-conditioning equipment control circuit, medical equipment, monitoring equipment, automation equipment control circuit, machinery and equipment, energy-efficient equipment, etc.
| Normal EI Pin Transformer Specifications | ||||||
| (More Specifications Available) | ||||||
| No. | Type | Overall | Pins | Pins Distance (mm) | Row Distance (mm) | Volume |
| a×b×c (mm) | (PCS) | (E) | (F) | (VA) | ||
| 1 | 28X10.5 | 29X26X26 | 4 | 3X5.0 | 20 | 0.6 |
| 4 | 3X5.0 | |||||
| 2 | 28X11 | 29X26X26 | 3 | 2×7.0 | 20 | 0.6 |
| 4 | 3×5.0 | |||||
| 3 | 28×11.5 | 29×26×24.5 | 3 | 2×5.9 | 21.9 | 0.6 |
| 3 | 2×5.9 | |||||
| 4 | 28×12 | 29×26×23.5 | 5 | 4×4.9 | 20 | 1 |
| 5 | 4×4.9 | |||||
| 5 | 28×15 | 29X26X26.5 | 5 | 4×4.9 | 20 | 1.5 |
| 5 | 4×4.9 | |||||
| 6 | 28×18 | 29×26×32.5 | 5 | 4×4.9 | 20 | 2.5 |
| 5 | 4×4.9 | |||||
| 7 | 35×9 | 36×31×24.5 | 3 | 2×7.5 | 22.1 | 1 |
| 4 | 3×5.0 | |||||
| 8 | 35×12 | 36X31X31 | 3 | 2×7.5 | 22.1 | 1.5 |
| 4 | 3×5.0 | |||||
| 9 | 35×13.5 | 36×31×32 | 4 | 3×6.3 | 29.9 | 1.5 |
| 4 | 3×6.3 | |||||
| 10 | 35×14.5 | 36×31×35 | 4 | 3×6.0 | 21.1 | 2 |
| 5 | 4×4.5 | |||||
| 11 | 35×15 | 36X31X31 | 5 | 4×5.6 | 21.7 | 3 |
| 5 | 4×5.6 | |||||
| 12 | 35×18 | 36×31×35 | 5 | 4×4.7 | 22.5 | 4 |
| 5 | 4×4.7 | |||||
| 13 | 35×20 | 36×31×37 | 5 | 4×5.6 | 21.7 | 4 |
| 5 | 4×5.6 | |||||
| 14 | 41×10 | 42×34×25 | 3 | 2×9.1 | 23.7 | 1 |
| 3 | 2×9.1 | |||||
| 15 | 41×13 | 42×34×30 | 6 | 5×6.35 | 25 | 4 |
| 6 | 5.08×6.35 | |||||
| 16 | 41×17 | 42×34×41 | 5 | 4×5.0 | 22.4 | 4.5 |
| 5 | 4×5.0 | |||||
| 17 | 41×18 | 42X34X34 | 7 | 6×5.0 | 22.5 | 6 |
| 7 | 6×5.0 | |||||
| 18 | 41×22 | 42×34×40 | 4 | 3×7.5 | 22.5 | 6.5 |
| 5 | 4×5.6 | |||||
| 19 | 41×23 | 42×34×45 | 3 | 2×7.7 | 23 | 6 |
| 5 | 4×7.7 | |||||
| 20 | 48×8 | 49×41×24.5 | 5 | 4×7.4 | 32.3 | 3 |
| 5 | 4×7.4 | |||||
| 21 | 48×13.5 | 49×41×29 | 5 | 4×5.2 | 28.1 | 6 |
| 4 | 3×6.8 | |||||
| 22 | 48×16 | 49×41×35 | 5 | 4×7.4 | 29.7 | 6 |
| 5 | 4×7.4 | |||||
| 23 | 48×18.5 | 49×41×39 | 5 | 4×7.55 | 28.3 | 8 |
| 7 | 6×5.0 | |||||
| 24 | 48×20 | 49×41×39 | 5 | 4×7.5 | 29.4 | 6 |
| 5 | 4×7.5 | |||||
| 25 | 48×22 | 49×41×40 | 5 | 4×7.5 | 29.7 | 8 |
| 5 | 4×7.5 | |||||
| 26 | 48×24 | 49×41×42 | 5 | 4×7.5 | 29.5 | 8.5 |
| 5 | 4×7.5 | |||||
| 27 | 54×18.5 | 55×46×42 | 7 | 6×4.9 | 30.7 | 10 |
| 7 | 6×4.9 | |||||
| 28 | 54×20 | 55×46×37 | 7 | 6×5.0 | 30.5 | 12 |
| 7 | 6×5.0 | |||||
| 29 | 57×30 | 58×49×51 | 7 | 6×5.0 | 32 | 25 |
| 7 | 6×5.0 | |||||
| Remarks | X refers to volume | |||||
| The above volume is the out-put power of single winding only, two or more windings will reduce out-put power | ||||||
Testing Items:
No-load Test(No-load Current, No-load Voltage, No-load Loss)
Load Test (Load Voltage, Temperature-rise)
Inductive Voltage Test, DC Resistance Test, Safety Test
Operating environment:
1) Temperature: The ambient temperature can not over +40°C.
2) Altitude: Mounting location can not exceed the altitude of 2000m
3) Relative humidity: Maximum 90%
4) The site not attack by rain and snow
5) The medium which no explosion danger, no corroding metal, no electrical breakdown
Carton on plywood case, Carton and Foam on pallet, standard export neutral packing or as customer's
requirement.
Lead Time:
Around 25 days, depending on your order quantity.
Port of Loading:
Shenzhen/Guangzhou/Hongkong/Shanghai.
Delivery:
* If your order quantity is small, we could ship out the goods by express delivery, such as FedEx,DHL,TNT,UPS etc.
* If your order is big, we would recommend air and sea freight.
* For bulk shipment, freight collect will be ok.
OUR WORKSHOP
WHY CHOOSE US
1. 20+ years experience in transformer and inductor manufacturing.
4. All materials are RoHS and UL compliant.
OUR EXHIBITION
FAQ
Q1. Are you manufacturer in China?
Yes, we have 20+ years experience in manufacturing transformers and inductors.
Q2. What is your MOQ?
Usually our MOQ is 1000pcs.
Q3. Can I place a sample order?
Yes, please kindly contact us for more details.
Q4. What's the delivery time for samples?
Usually 3 - 6 working days.
Q5. What's the lead time for mass production?
Normally 15-30 working days, based on your order quantity.
Q6. What's the payment term?
We accept T/T, L/C, Western Union and Paypal etc.
Q7. Can you make customized products?
Yes, of course. We will do as per customer's design.
Q8. Is OEM accepted?
Yes, welcome OEM project.
Q9. Is it ok to print my logo on the label?
No problem, we can make it as your designated.
Q10. Can your factory print our brand on the product?
Yes, we can add customer's logo/brand on the product with the authorization from customers.
Welcome OEM Transformers.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR252316". Items marked "
" are certified.
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Company Profile
Shenzhen Okerda Technology Co., Ltd is a manufacturer specializing in custom designed transformers, inductors, power supplies, litz wire and motors etc. Our company is a main exporter of a wide variety of electronic and electric goods in China. All of our products stand for top quality in the industry and are enjoying very high honor. You can depend on us to provide you with resourceful and reliable support, and to pave the road to a more powerful future.
Producing for export, we have established very successful cooperation relation with many foreign customers in more than 30 countries. With our facilities in Guangdong and Anhui, no quantity is too small and no quantity is too large.
Our main products include the following:
1. High Frequency Transformer
2. Power Inductor
3. EI Transformer 50~60Hz
4. Toroidal Transformer
5. Welding Transformer
6. Current Transformer
7. R Type Transformer
8. Common Mode Choke
9. Switching Power Supply
10. Litz Wire
11. Motors
12. Adapter and Charger etc
We devote ourselves to make high quality products at low cost in the worldwide. Welcome to send inquiry to us, you will get our earliest reply.
You can be our sole agent in your country and benefit from more preferable prices.
OEM orders are welcome.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- 1401 Jinshi Industrial Park, No. 43 Jinshi Road, Longhua District, Shenzhen, Guangdong, China
- Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram, ACP
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF, FCA, DDP, DAP
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- SHENZHEN, Guangzhou, Shanghai
Our Production Capability & Technical Expertise
- Main Products
- Transformer, Inductor, Power Supply, Litz Wire, Motor, UPS, Adapter and Charger
-
Production Lines
- 3
-
Production Machines
- Auto Winding Machine, 12-Axis Winding Machine, Soldering Machine, Semi-auto Winding Machine, Baking Machine, Auto Assembling Machine, Line Splitter Machine, Hipot Tester, LCR, Intergrated Tester, Winding Turn Tester, Dipping Machine
-
QA/QC inspectors
- 1 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 1 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2005-12-02
- Export Year
- 2005-12-02
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
-
Repeat Buyers Choice
- 80%~100%
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO14001, ISO45001:2018
-
Product Certification
- CE
FAQ
- Are you a manufacturer in China?
- Yes, we have 20+ years experience in manufacturing transformers and inductors.
- What is your MOQ?
- Usually our MOQ is 1000pcs.
- Can I place a sample order?
- Yes, please kindly contact us for more details.
- What's the delivery time for samples?
- Usually 3 - 6 working days.
- What's the lead time for mass production?
- Normally 15-30 working days, based on your order quantity.
- What's the payment term?
- We accept T/T, L/C, Western Union and Paypal etc.
- Can you make customized products?
- Yes, of course. We will do as per customer's design.
- Is OEM accepted?
- Yes, welcome OEM project.
- Is it ok to print my logo on the label?
- No problem, we can make it as your designated.
- Can your factory print our brand on the product?
- Yes, we can add customer's logo/brand on the product with the authorization from customers. Welcome OEM Transformers.
Send your message to this supplier
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