2.5va-25va LED Driver Minature Toroidal Transformer for Lighting
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Product Highlights
- Customized Voltage Design: Input and output voltage can be customized to meet specific requirements.
- High Efficiency Rating: Efficiency ranges from 75% to 98% depending on the model and specifications.
- Comprehensive Certifications: Products hold ISO9001, CE, UL, TUV, CQC, and VDE approvals.
- Waterproof Outdoor Options: Available in waterproof models ranging from 105VA to 1000VA for outdoor use.
- 100% Copper Core: Constructed with high-quality 100% copper core for superior performance.
- Wide Power Range: Available in various power ratings from 20VA up to 6000VA.
- Custom Dimensions: External diameter 40mm-300mm and height 13mm-130mm can be designed.
- Fast Production Lead Time: Factory production and quality inspection take 15-20 days.
Product Attributes
- Customization
- Available
- Application
- Power, Electronic, Instrument, Lighting, Rectifier, Audio, LED Lighting
- Phase
- Single
- Model NO.
- GWTT
- Core
- Toroid Core
- Cooling Method
- Dry-type Transformer
- Winding Type
- Auto-transformer
- Certification
- ISO9001-2000, ISO9001, CCC, CE
- Usage
- Lighting, Outdoor Lighting, Garden Lighting
- Frequency Characteristics
- Low Frequency
- Shape of Core
- Ring
- Brand
- Grewin Electric Control Lighting Transformer
- Type
- Toroidal Transformer
- Coil Number
- High Flux Density Grain- Oriented Silicon Steel
- Input
- 220V 240V 120V 150VAC to 24V 110V to 24V
- Loading Voltage
- 0-120V-240V
- Frequency
- 50Hz/60Hz
- Voltage Design
- Customized
- Transport Package
- Export Standard Carton or Customize Strong Pallet
- Specification
- CE
- Trademark
- Grewin Electric Control Lighting Transformer
- Origin
- China
- HS Code
- 85043190
- Production Capacity
- 50000 PCS
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 2.5va-25va LED Driver Minature Toroidal Transformer for Lighting
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2.5va-25va LED Driver Minature Toroidal Transformer for Lighting -
2.5va-25va LED Driver Minature Toroidal Transformer for Lighting -
2.5va-25va LED Driver Minature Toroidal Transformer for Lighting -
2.5va-25va LED Driver Minature Toroidal Transformer for Lighting -
2.5va-25va LED Driver Minature Toroidal Transformer for Lighting -
2.5va-25va LED Driver Minature Toroidal Transformer for Lighting -
2.5va-25va LED Driver Minature Toroidal Transformer for Lighting
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Product Description
1.Technical parameters
| Power | Input Voltage(V) | Output Voltage(V) | Dimension OD*H(mm) |
Weight (kg) | |||
| GWB50VA | 220V (230V) | 12V | 80*38 | 0.74 | |||
| GWB100VA | 220V (230V) | 12V | 95*45 | 1.25 | |||
| GWB200VA | 220V (230V) | 12V | 112*52 | 2.05 | |||
| GWB250VA | 220V (230V) | 12V | 118*54 | 3.36 | |||
| GWB500VA | 220V (230V) | 12V | 140*65 | 4.2 | |||
| GWB1000VA | 220V (230V) | 12V | 170*75 | 7.2 | |||
| GWB1500VA | 220V (230V) | 12V | 180*85 | 9.75 | |||
| GWB2000VA | 220V (230V) | 12V | 185*105 | 12 | |||
| GWB3000VA | 220V (230V) | 12V | 200*120 | 16.6 | |||
| GWB5000VA | 220V (230V) | 12V | 230*135 | 24 | |||
| Toroidal Transformer | |||||||
| Power | Dimension (mm) | Efficiency % | Current | Weight | |||
| GWB20VA | 60*25 | >82 | 10mA | 1.200.45kgs | |||
| GWB30VA | 65*35 | >84 | 10mA | 1.200.50kgs | |||
| GWB50VA | 70*40 | >88 | 20mA | 1.151.30kgs | |||
| GWB100VA | 85*60 | >90 | 30mA | 1.151.50kgs | |||
| GWB120VA | 90*75 | >93 | 40mA | 1.102.00kgs | |||
| GWB200VA | 110*80 | >93 | 100mA | 1.102.80kgs | |||
| GWB300VA | 120*80 | >94 | 150mA | 1.083.50kgs | |||
| GWB500VA | 130*80 | >94 | 150mA | 1.085.00kgs | |||
| GWB800VA | 140*85 | >94 | 200mA | 1.086.50kgs | |||
| GWB1000VA | 140*85 | >95 | 300mA | 1.058.50kgs | |||
| GWB1500VA | 160*90 | >95 | 400mA | 1.0512.0kgs | |||
| GWB2000VA | 180*90 | >95 | 400mA | 1.0515.0kgs | |||
| GWB4000VA | 220*95 | >95 | 500mA | 1.0520.0kgs | |||
| GWB6000VA | 250*95 | >95 | 500mA | 1.0525.0kgs | |||
2.High Quality Toroidal Transformer for Wind Energy
1. technical parameters.
| Toroidal Transformer I | |||||||
| Power | Thermal Fuse | Current Fuse | Dimension (mm) | Approval Mark | |||
| GWB25VA | 135ºC 250V 2A | 250V T 2A | 80*35 | CE UL TUV CQC | |||
| GWB30VA | 135ºC 250V 2A | 250V T 2A | 83*35 | CE UL TUV CQC | |||
| GWB40VA | 135ºC 250V 2A | 250V T 2A | 87*35 | CE UL TUV CQC | |||
| GWB50VA | 135ºC 250V 2A | 250V T 2A | 93*34 | CE UL TUV CQC | |||
| GWB60VA | 135ºC 250V 2A | 250V T 2A | 93*35 | CE UL TUV CQC | |||
| GWB80VA | 135ºC 250V 2A | 250V T 2A | 102*35 | CE UL TUV CQC | |||
| GWB105VA | 135ºC 250V 2A | 250V T 2A | 114*38 | CE UL TUV CQC | |||
| GWB120VA | 135ºC 250V 2A | 250V T 2A | 113*41 | CE UL TUV CQC | |||
| GWB140VA | 135ºC 250V 2A | 250V T 2A | 114*42 | CE UL TUV CQC | |||
| GWB150VA | 135ºC 250V 2A | 250V T 2A | 117*43 | CE UL TUV CQC | |||
| GWB160VA | 135ºC 250V 5A | 250V T 5A | 120*43 | CE UL TUV CQC | |||
| GWB180VA | 135ºC 250V 5A | 250V T 5A | 125*42 | CE UL TUV CQC | |||
| GWB200VA | 135ºC 250V 5A | 250V T 5A | 124*49 | CE UL TUV CQC | |||
| GWB220VA | 135ºC 250V 5A | 250V T 5A | 127*50 | CE UL TUV CQC | |||
| GWB240VA | 135ºC 250V 5A | 250V T 5A | 129*48 | CE UL TUV CQC | |||
| GWB250VA | 135ºC 250V 5A | 250V T 5A | 130*52 | CE UL TUV CQC | |||
| GWB260VA | 135ºC 250V 5A | 250V T 5A | 130*53 | CE UL TUV CQC | |||
| GWB280VA | 135ºC 250V 5A | 250V T 5A | 138*45 | CE UL TUV CQC | |||
| GWB300VA | 135ºC 250V 5A | 250V T 10A | 138*54 | CE UL TUV CQC | |||
| GWB320VA | 135ºC 250V 5A | 250V T 10A | 138*54 | CE UL TUV CQC | |||
| GWB340VA | 135ºC 250V 5A | 250V T 10A | 138*54 | CE UL TUV CQC | |||
| GWB360VA | 135ºC 250V 5A | 250V T 10A | 142*55 | CE UL TUV CQC | |||
| GWB380VA | 135ºC 250V 5A | 250V T 10A | 146*54 | CE UL TUV CQC | |||
| GWB400VA | 135ºC 250V 5A | 250V T 10A | 148*56 | CE UL TUV CQC | |||
| GWB420VA | 135ºC 250V 5A | 250V T 10A | 148*56 | CE UL TUV CQC | |||
| GWB440VA | 135ºC 250V 5A | 250V T 10A | 148*60 | CE UL TUV CQC | |||
| GWB460VA | 135ºC 250V 5A | 250V T 10A | 149*64 | CE UL TUV CQC | |||
| GWB480VA | 135ºC 250V 5A | 250V T 10A | 153*59 | CE UL TUV CQC | |||
| GWB500VA | 135ºC 250V 5A | 250V T 10A | 155*62 | CE UL TUV CQC | |||
| Toroidal Transformer | |||||||
| Power | Dimension (mm) | Efficiency % | Current | Weight | |||
| GWB20VA | 60*25 | >82 | 10mA | 1.200.45kgs | |||
| GWB30VA | 65*35 | >84 | 10mA | 1.200.50kgs | |||
| GWB50VA | 70*40 | >88 | 20mA | 1.151.30kgs | |||
| GWB100VA | 85*60 | >90 | 30mA | 1.151.50kgs | |||
| GWB120VA | 90*75 | >93 | 40mA | 1.102.00kgs | |||
| GWB200VA | 110*80 | >93 | 100mA | 1.102.80kgs | |||
| GWB300VA | 120*80 | >94 | 150mA | 1.083.50kgs | |||
| GWB500VA | 130*80 | >94 | 150mA | 1.085.00kgs | |||
| GWB800VA | 140*85 | >94 | 200mA | 1.086.50kgs | |||
| GWB1000VA | 140*85 | >95 | 300mA | 1.058.50kgs | |||
| GWB1500VA | 160*90 | >95 | 400mA | 1.0512.0kgs | |||
| GWB2000VA | 180*90 | >95 | 400mA | 1.0515.0kgs | |||
| GWB4000VA | 220*95 | >95 | 500mA | 1.0520.0kgs | |||
| GWB6000VA | 250*95 | >95 | 500mA | 1.0525.0kgs | |||
3.Waterproof outdoor toroidal Transformer :105VA-1000VA
| Waterproof Toroidal Transformer | ||||
| Model | Power(va) | Input Voltage(v) | Output Voltage(v)/A | |
| GWET-105 | 105VA | A | 220-240V 50-60HZ | 24V/4.38A |
| B | 220-240V 50-60HZ | 12V/8.75A | ||
| GWET-150 | 150VA | A | 220-240V 50-60HZ | 24V/6.25A |
| B | 220-240V 50-60HZ | 12V/12.5A | ||
| GWET-180 | 180VA | A | 220-240V 50-60HZ | 24V/7.5A |
| B | 220-240V 50-60HZ | 12V/15A | ||
| GWET-200 | 200VA | A | 220-240V 50-60HZ | 24V/8.33A |
| B | 220-240V 50-60HZ | 12V/16.67A | ||
| GWET-250 | 250VA | A | 220-240V 50-60HZ | 24V/10.42A |
| B | 220-240V 50-60HZ | 12V/20.83A | ||
| GWET-300 | 300VA | A | 220-240V 50-60HZ | 24V/12.5A |
| B | 220-240V 50-60HZ | 12V/25A | ||
| GWET-350 | 350VA | A | 220-240V 50-60HZ | 24V/14.58A |
| B | 220-240V 50-60HZ | 12V/29.17A | ||
| GWET-400 | 400VA | A | 220-240V 50-60HZ | 24V/16.67A |
| B | 220-240V 50-60HZ | 12V/33.33A | ||
| GWET-450 | 450VA | A | 220-240V 50-60HZ | 24V/18.75A |
| B | 220-240V 50-60HZ | 12V/37.5A | ||
| GWET-500 | 500VA | A | 220-240V 50-60HZ | 24V/20.83A |
| B | 220-240V 50-60HZ | 12V/41.67A | ||
| GWET-600 | 600VA | A | 220-240V 50-60HZ | 24V/25A |
| B | 220-240V 50-60HZ | 12V/50A | ||
| GWET-800 | 800VA | A | 220-240V 50-60HZ | 24V/33.33A |
| B | 220-240V 50-60HZ | 12V/66.67A | ||
| GWET-1000 | 1000VA | A | 220-240V 50-60HZ | 24V/41.67A |
| B | 220-240V 50-60HZ | 12V/83.3A | ||
2. We have abtained VDE,UL,CE,ISO9000 approval .we guarantee quality is the first.
Test process:
1). No-load test (included no-load voltage,no load current and no load loss)
2). IInductive voltage test
3). Load test (load voltage and temperature rise
4). Temperature rise test .
5). Insulated resistance
6).Hi-pot test
7).Leakage indutance test
8).DC resistance test
9).Surface inspection.3.customized audio toroidal transformer and solar energy transformer Application:
1). Application:
1. audio equipment
2. electric control
3. computer
4.instrument
5.telecommunications
6.high-end and middle-end vedio etc
2). Advantages:
1.High quality 100% copper core2.a full range of toroidal transformer
3.Specially sales and technical services:5-10Years
4.With 14 years' producing history in transformer induatry
5.our company have cooperated with many customers around the world and gained good reputation at home and abroad.
3).Note
The above-mentioned toroidal transformer is frequently-used, we can also manufacture the products by customer design. And the specification is for reference, if has the change further, please take the material object as the standard.
4).GREWIN'S Dimension :
External diameter: 40mm-300mm, height :13mm-130mm, Efficiency: 75-98%
we can design the appropriate products according to customers' requirments such as installation dimension, input and output voltage,power...etc.)
4.product procedure
The following picture showed you about all finished toroidal transformer production line and package with export standard carton and strong pallets:
About us:
We have passed ISO9001:2015,CE,SGS approval and IEC report
1. Tianjin Grewin Technology Co.,ltd. has always laying great emphasis on our core business philosophy "Quality and Honesty First ".
2.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 Information:
Alice
Tianjin Grewin Technology Co.,Ltd.
Website: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
- Can the voltage be customized?
- Yes, the voltage design is customized based on customer requirements for input and output voltage.
- What certifications do your transformers have?
- We have obtained VDE, UL, CE, ISO9000, ISO9001, TUV, and CQC approvals.
- What is the production lead time?
- Factory production and quality inspection take 15-20 days.
- Are there waterproof options available?
- Yes, we offer waterproof toroidal transformers ranging from 105VA to 1000VA.
- What is the efficiency of the transformers?
- The efficiency ranges from 75% to 98% depending on the specific model.
- Can you manufacture products based on customer design?
- Yes, we can manufacture products according to customer design specifications.
- What is the material used for the core?
- We use high-quality 100% copper core for our transformers.
- What are the available dimensions?
- External diameter ranges from 40mm to 300mm, and height from 13mm to 130mm.
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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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