Audited Supplier
Basic Data:
- Input voltage: 100/120/220/230/240V (+/- 10%)
- Output power: 5VA - 140VA
- 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
| Model Number | Power (VA) | Adjusting Rate(%) | Efficiency(%) | Exterior and Installing Dimension(mm) | Weight(kg) | ||||
| A | B | C | D | E | |||||
| EI 28×12 | 0.5 | 30 | 71 | 30 | 31 | 27 | 40 | - | 0.068 |
| EI 35×15 | 1.5 | 25 | 75 | 37 | 35 | 32 | 44 | - | 0.110 |
| EI 41×16 | 3 | 20 | 78 | 43 | 42 | 35 | 54 | - | 0.165 |
| EI 41×20 | 4 | 20 | 78 | 43 | 38 | 36 | 55 | - | 0.476 |
| EI 48×24 | 8 | 18 | 80 | 50 | 42 | 42 | 60 | - | 0.588 |
| EI 48×30 | 20 | 17.1 | 80.5 | 50 | 52 | 42 | 60 | - | 0.68 |
| EI 57×24 | 22 | 17 | 80.8 | 59 | 47 | 50 | 72 | - | 0.69 |
| EI 57×30 | 25 | 16.8 | 81.2 | 59 | 52 | 50 | 72 | - | 0.72 |
| EI 57×37 | 35 | 16 | 82 | 59 | 62 | 50 | 72 | - | 0.887 |
| EI 66×28 | 25 | 15.8 | 83 | 68 | 53 | 60 | 55 | - | 0.987 |
| EI 66×36 | 37 | 15.8 | 84 | 68 | 65 | 60 | 55 | - | 1.586 |
| EI 66×45 | 50 | 13 | 85.1 | 68 | 75 | 60 | 55 | - | 1.35 |
| EI 76×33 | 60 | 12.9 | 85.5 | 78 | 56 | 68 | 65 | - | 1.3 |
| EI 76×45 | 80 | 11.1 | 86 | 78 | 78 | 68 | 65 | - | 1.768 |
| EI 76×65 | 85 | 11 | 86 | 78 | 94 | 68 | 65 | - | 1.976 |
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.
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
Company Profile
Packaging Details:
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.
FAQ
Q1. Are you manufacturer in China?
Yes, we have 20+ years experience in supplying 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.
