220V 12V 24V 20W 50W 50Hz Power Laminated Core Transformer Chasis Transformer
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Product Highlights
- Customizable Design: Dimension and output leads can be customized according to requirements.
- High Efficiency: Low no-load loss, high efficiency, and low temperature rise.
- Wide Power Range: Available power from 0.15W to 1500W with various EI models.
- Strict Quality Control: 100% tested before shipment including Hi-Pot shock test.
- Global Certifications: Passed ISO9001, CE, UL, CCC, and SGS approvals.
- Versatile Applications: Suitable for audio, lighting, communication, and medical instruments.
- OEM/ODM Service: Custom-made transformers with OEM and ODM welcome.
- Lifetime Warranty: Transformer quality lifetime warranty of 10 years.
Product Attributes
- Customization
- Available
- Application
- Power, Electronic, Instrument, Lighting, Rectifier, Audio, Charger, Lamp, Communication Equipment
- Phase
- Single
- Model NO.
- GWEI-28, EI-35, EI-41, EI-48, EI-57, EI-66 etc.
- Core
- Shell-type Transformer
- Cooling Method
- Dry-type Transformer
- Winding Type
- Auto-transformer
- Certification
- ISO9001-2000, ISO9001, CCC, Ce
- Usage
- Ei Low Frequency Transformer for Audio, Lighting
- Frequency Characteristics
- Low Frequency
- Shape of Core
- EI
- Brand
- Grewin Ei Low Frequency Transformer
- Input Voltage
- AC380V-240V-230V-220V-120V-110V-100V
- Different Mounting Types
- Lead-Wire Type, Rack Type, Plug-in Type, etc.
- Advantages
- Low No-Load Loss, High Efficiency, Low Temperature
- Power
- 0.15-1, 500W
- Test
- All Products Are 100% Test Passed and Hi-Pot Shock
- Maximum Output
- 1.2W, 12W, 20W, 35W, 40W, 50W, 90W, 180W, 200W, 6
- Output
- AC(0--380V); DC(0--50V)
- Application1
- 1. Measuring Instruments;Communication Prducts. Me
- Design and Custmize
- Inductance, Coils, Transformers with Best Quality
- Material
- Silicone Laminated Steel
- Transport Package
- Export Standard Carton or Customize Strong Pallet
- Specification
- CE
- Trademark
- Grewin Ei Wire Lead Low Frequency Transformer
- Origin
- China
- HS Code
- 85043190
- Production Capacity
- 50000PCS
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of 220V 12V 24V 20W 50W 50Hz Power Laminated Core Transformer Chasis Transformer
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220V 12V 24V 20W 50W 50Hz Power Laminated Core Transformer Chasis Transformer -
220V 12V 24V 20W 50W 50Hz Power Laminated Core Transformer Chasis Transformer -
220V 12V 24V 20W 50W 50Hz Power Laminated Core Transformer Chasis Transformer -
220V 12V 24V 20W 50W 50Hz Power Laminated Core Transformer Chasis Transformer -
220V 12V 24V 20W 50W 50Hz Power Laminated Core Transformer Chasis Transformer -
220V 12V 24V 20W 50W 50Hz Power Laminated Core Transformer Chasis Transformer -
220V 12V 24V 20W 50W 50Hz Power Laminated Core Transformer Chasis Transformer
Find Similar Products
Product Description
We have passed ISO9001:2015,CE,SGS approval and IEC report
1.Product Specification:
1). Models:
EI28, EI30, EI35, EI48, EI57, EI66, EI86, EI96, EI105, EI114, EI133, EI152, EI162 etc.
2). Maximum output: 1.2W, 2W, 12W, 20W, 35W, 40W, 50W, 90W, 180W, 200W, 400W, 600W, 850W, 1500W, 2400W, 2700W etc.
3). Input:100Vac, 110Vac, 115Vac, 120Vac, 220Vac, 230Vac, 240Vac etc.
4). Output:AC(0--380V); DC(0--50V)
2.Technical ParameterTable:
| Brand Name: | GREWIN Transformer | Mode; | EI | Coil number: | Autotransformer |
| Phase: | Single | Core structure | Lamination | Coil structure: | Toroidal |
| Power: | 0.15-1,500W | Input Voltage | AC380V-240V-230V-220V-120V-110V-100V | ||
| Application | Instruments ;Communication products |
Output Voltage | AC(0--380V); DC(0--50V) | ||
| Deliver time | 15 working days | Package | Customized standard cartons | ||
| ATTENTION: | YOU CAN CUSTOMIZED ALL SERIERS ACCORDING TO YOUR REQUERMENT | ||||
| Model | Power | Dimension(cm) | Weight (KG) |
Voltage regulation |
Approval mark | ||||
| A(cm) ±1.5 |
B(cm) ±2 |
C(cm) ±2 |
D(cm) ±2 |
E(cm) ±2 |
|||||
| GWT-EI28 | 1.5W | 43 | 30 | 38 | 28 | 0.11 | 35 | CE,TUV | |
| GWT-EI35 | 3.0W | 47 | 37 | 38 | 33 | 0.15 | 22 | CE,TUV | |
| GWT-EI41 | 11.0W | 54 | 43 | 47 | 35 | 0.32 | 16.5 | CE,TUV | |
| GWT-EI48 | 25.0W | 62 | 50 | 65 | 43 | 0.57 | 13.1 | CE,TUV | |
| GWT-EI57 | 40.0W | 73 | 59 | 65 | 51 | 0.84 | 11.8 | CE,TUV | |
| GWT-EI66 | 80.0W | 83 | 68 | 80 | 58 | 1.38 | 9.3 | CE,TUV | |
| GWT-EI76 | 140W | 64 | 70 | 76 | 85 | 68 | 2.25 | 7.6 | CE,TUV |
| GWT-EI86 | 180W | 72 | 75 | 86 | 92 | 73 | 2.82 | 7.1 | CE,TUV |
| GWT-EI96 | 250W | 80 | 81 | 96 | 90 | 82 | 3.36 | 6 | CE,TUV |
| (Model) | Lamination Dimension(L/W/H)Unit:MM | (W) Output Power(W) |
| GWEI28-12 | 28/25/12 | 0.5-1 |
| GWEI28-15 | 28/25/15 | 0.8-1.5 |
| GWEI28-16 | 28/25/16 | 0.8-2 |
| GWEI28-18 | 28/25/18 | 1.3-2.5 |
| GWEI28-20 | 28/25/20 | 1.8-3 |
| GWEI38-10 | 35/29.5/10 | 1-1.5 |
| GWEI35-12.5 | 35/29.5/12.5 | 1.5-2 |
| GWEI35-15 | 35/29.5/15 | 2.1-3 |
| GWEI35-18 | 35/29.5/18 | 2.5-3.5 |
| GWEI35-20 | 35/29.5/20 | 3.5-4 |
| GWEI38.4-13.5 | 38.4/32/13.5 | 2.5-3.5 |
| GWEI41-13 | 41/33/13 | 3-3.5 |
| GWEI41-15 | 41/33/15 | 3.6-4 |
| GWEI41-17 | 41/33/17 | 4.1-5 |
| GWEI41-20 | 41/33/20 | 4.5-5.5 |
| GWEI41-25 | 41-33-25 | 5.1-6 |
| GWEI48-16 | 48/40/16 | 6.0-7.0 |
| GWEI48-18 | 48/40/18 | 7.0-8 |
| GWEI48-20 | 48/40/20 | 8.0-10 |
| GWEI48-24 | 48/40/24 | 9.5-13 |
| GWEI48-30 | 48/40/30 | 15-20 |
| GWEI54-18 | 54/45/18 | 16-18 |
| GWEI54-20 | 54/45/20 | 16-19 |
| GWEI54-23 | 54/45/23 | 18-23 |
| GWEI54-30 | 54/45/30 | 22-25 |
| GWEI54-35 | 54/45/35 | 25-30 |
| GWEI57-20 | 57/47.5/20 | 15-20 |
| GWEI57-25 | 57/47.5/25 | 20-22 |
| GWEI57-30 | 57/47.5/30 | 20-30 |
| GWEI57-35 | 57/47.5/35 | 25-40 |
| GWEI66-23 | 66/55/23 | 30-35 |
| GWEI41-28 | 66/55/28 | 35-45 |
| GWEI41-32 | 66/55/32 | 37-48 |
| GWEI41-35 | 66/55/35 | 40-50 |
| GWEI76.2-26 | 76.2/63.5/26 | 30-40 |
| GWEI76.2-32 | 76.2/63.5/32 | 40-45 |
| GWEI76.2-35 | 76.2/63.5/35 | 42-50 |
| GWEI76.2-40 | 76.2/63.5/40 | 50-60 |
| GWEI76.2-50 | 76.2/63.5/50 | 60-75 |
| GWEI85.8-29 | 85.8/71.5/29 | 70-75 |
| GWEI85.8-35 | 85.5/71.5/35 | 75-90 |
| GWEI85.5-45 | 85.8/71.5/45 | 90-110 |
| GWEI85.5-50 | 85.5/71.5/50 | 110-120 |
| GWEI96-40 | 96/80/40 | 110-120 |
| GWEI96-45 | 96/80/45 | 120-140 |
| GWEI96-50 | 96/80/50 | 140-160 |
| GWEI105-50 | 105/87.5/50 | 150-200 |
| GWEI114-50 | 114/95/50 | 200-250 |
| GWEI133.2-50 | 133.2/111/50 | 250-300 |
| GWEI133.2-60 | 133.2/111/60 | 300-500 |
3.Product Feature :
2). Lower power consumption.
3). Little temperature rising.
4). High accuracy of output voltage.
5). Diemension and output leads can be customized.
6). Dielectronic Strength is high.
4.Application
1). Measuring instruments.
2).Communication prducts.
3). Medical instruments.
4). Audio & Video
5). Elevator
5.Advantage:
1).UL, CUL, CE, ISO9001:2008
2).We offer custom-made transformers, OEM and ODM are welcome
3).We deliver the quality you expect at consistently competitive prices
4).Transformer quality lifetime:10 Years.
5).Specialty Sales service:5 -10 Years
6).Transformers Test: 100% test before the shipment
About us:
1.Tianjin Grewin Technology Co.,ltd. has always laying great emphasis on our core business philosophy "Quality and Honesty First ".
2.Terms of Shipment:
Within 10 working days after received related prepayment or L/C.
3.Payment terms:
(1). T/T 100% or 50% deposit by T/T in advance, balance amount to be paid 7 days before
delivery.
(2). By irrevocable L/C at sight, to be issued immediately against confirmed order.
(3). Payment by T/T, if order amount is less than USD 20,000.
4.Production:
The following picture showed you about all finished transformer production line and package with export standard carton and strong pallets:
5.Flow chart of trading activities:
NO |
Step |
Days need |
1 |
Request for quotation |
1 day |
2 |
Making quotations |
1 day |
3 |
Offer and counter offer |
3 days |
4 |
Sending and receiving samples |
3-10 days |
5 |
Sample confirmation |
3 days |
6 |
Placing a firm order |
1 day |
7 |
Paying and receiving the down payment |
1-4 day |
8 |
Factory production & Quality inspection |
15-20 days |
9 |
Paying and receiving the balance |
4 days |
10 |
Delivery of goods |
1 days |
Contact us:
Alice.Lee
Tianjin Grewin Technology Co.,Ltd.
Tel:86-22-84943756
transformer.en.made-in-china.com
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR246099". Items marked "
" are certified.
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Company Profile
Tianjin Grewin Group is concentrating on transformers for 25 Years and complianted by ISO9001: 2015, CB, IEC CB, CE etc. We're always pay great attention to its business philosophy "Quality and Honesty First". Grewin is specialized in the design and manufacture of wound components such as transformer, current sensors, chokes etc. Windely used in communications, electronics, meters, industrial control, medical equipments and other fields. We are also a provider of power meters and tape and winding machines. 85% of its products exported to America, Europe, and Asia etc. We sincerely invite you to join us to create a bright future.
Tianjin Grewin Technology Co. Ltd. In Tianjin City which is very close to XinGang Port and BinHai International Airport, which provide timely and convenient access to transportations for customers. It's a professional leading and a main exporter of a wide variety of electronics components in north of China.
All of our products stand for top quality in this industry and are enjoying very high honor. We have abtained ISO9001, CE, SGS approval and IEC test report.
Our core business are including following:
1. Toroidal Transformers
2. Current Transformers
3. EI laminated Transformers
4. Ferrite Core Transformers
5. Coil WIinding Machines
6. Taping Machines
7. Cable Fault Locators
8. Pipe locator
All staff in our company would like to appreciate for your attention to our products. Welcome to give us your valuable suggestions about products and services. You can be our sole agent in your country and benefit from more preferable prices. OEM orders are welcome.
About Our Factory & Business Background
- Address
- 2# MeiNian Plaza No.16 DongTing Road,Hexi Distr,300222,Tianjin China
- Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram
- International Commercial Terms(Incoterms)
- EXW, CFR, CIF, FAS, DDP, DAP, CIP, CPT, Others, FCA
- Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays - Nearest Port
- TIANJIN XINGANG SEA PORT, SHANGHAI SEA PORT, QINGHUANGDAO SEA PORT
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2006-08-09
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What is the maximum output power available?
- The maximum output power ranges from 1.2W up to 1500W depending on the model.
- Can the transformer dimensions be customized?
- Yes, both dimensions and output leads can be customized according to your requirements.
- What certifications does the product have?
- The product has passed ISO9001, CE, UL, CCC, and SGS approvals.
- What is the lead time for production?
- The delivery time is typically 15 working days after receiving payment.
- Is OEM and ODM service available?
- Yes, we offer custom-made transformers and welcome OEM and ODM services.
- What is the warranty period for the transformer?
- We provide a transformer quality lifetime warranty of 10 years.
- What are the payment terms?
- Payment can be made via T/T (100% or 50% deposit) or irrevocable L/C at sight.
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Product Groups
- Wire Welding Machine
- Tororidal transformer winding machine
- Parallel Winding Machine
- Fully Automatic Hook Winding Machine
- Coil Winding Machine
- Cable Fault locators Testers
- current transformer
- Toroidal Transformer Test Equipment
- toroidal transformer
- Ferrite magnetic frequency transformer
- sator winding machine
- Automatic Copper Wire Stripping Machine
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